{"title":"Ignition Coils for Honda Civic","description":"\u003ch2\u003eIgnition Coils and Spark Plug Kits for Honda Civic\u003c\/h2\u003e\n\u003cp\u003eA cracked coil boot or an open plug gap shows up as a rough idle. These coil and spark plug kits cover select Honda Civic applications from 1992-2021, including a 1.3L Hybrid listing and a 2012-2015 Civic Crosstour 2.4L. Pair the job with \u003ca href=\"\/fr\/collections\/honda-civic-air-intake\"\u003ecold air intakes compatible with Honda Civic\u003c\/a\u003e or a \u003ca href=\"\/fr\/collections\/honda-performance-tune\"\u003eperformance tune for Honda\u003c\/a\u003e. Other models are in \u003ca href=\"\/fr\/collections\/honda-ignition\"\u003eignition parts for Honda\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eSelect Civic Years and Engines\u003c\/h3\u003e\u003cp\u003eMatch the year and displacement on the listing. One 2001-2005 1.7L listing includes tune-up grease.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5L and 1.6L:\u003c\/strong\u003e 1992-2000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.7L:\u003c\/strong\u003e 2001-2005\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.3L Hybrid:\u003c\/strong\u003e 2003-2005\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.0L:\u003c\/strong\u003e 2002-2011 and 2016-2021\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.8L:\u003c\/strong\u003e 2006-2011 and 2012-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.4L:\u003c\/strong\u003e 2012-2015, including Civic Crosstour 2.4L I4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5L:\u003c\/strong\u003e 2016-2021\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch3\u003eWhich Civic years and engines do these coils fit?\u003c\/h3\u003e\u003cp\u003eSelect applications from 1992-2021: 1.5L and 1.6L (1992-2000), 1.7L (2001-2005), 1.3L Hybrid (2003-2005), 1.8L (2006-2011 and 2012-2015), 2.0L (2002-2011 and 2016-2021), 2.4L (2012-2015, including Civic Crosstour), and 1.5L (2016-2021). A 1.5L kit is not the 1.6L or 2.0L part.\u003c\/p\u003e\u003ch3\u003eWill new coils clear a Civic misfire code?\u003c\/h3\u003e\u003cp\u003eYes, when the cause is a weak winding, a cracked boot, or a plug that no longer fires. P0300 is a random misfire. On these four-cylinder engines the cylinder codes are P0301 through P0304. Coils and plugs fix the spark side, not a vacuum leak.\u003c\/p\u003e\u003ch3\u003eReplace one Civic coil or the plugs and coils together?\u003c\/h3\u003e\u003cp\u003eOne coil can silence a single-cylinder code, but the other coils have the same miles. Most listings are coil and iridium plug kits. The 2001-2005 1.7L grease listing adds tune-up grease for the boots. Install the set that matches the displacement.\u003c\/p\u003e","products":[{"product_id":"high-performance-ignition-coil-tune-up-grease-for-honda-civic-2001-2005-with-1-7l-l4-engine","title":"Bobine d'allumage haute performance et graisse d'entretien pour moteur Honda Civic (2001-2005) 1.7L","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003ch1\u003e Bobines d'allumage haute performance pour Honda Civic 1.7L L4 (2001-2005)\u003c\/h1\u003e\n\n\u003cdiv class=\"intro-paragraph\"\u003e\n\n \u003cp\u003eLa Honda Civic de septième génération a incarné la fiabilité et l'efficacité pour des millions de personnes : une compacte qui alliait économie de carburant, polyvalence surprenante et la légendaire fiabilité Honda. Le moteur quatre cylindres de 1,7 L de votre Civic offre une puissance suffisante pour la conduite quotidienne, mais des bobines d'allumage usées nuisent silencieusement à ses performances, à son efficacité et à la douceur de fonctionnement qui font des Civic des compagnes si fiables. Notre kit de bobines d'allumage haute performance rétablit une étincelle optimale, redonnant à votre Civic sa réactivité et la fiabilité auxquelles vous êtes habitués.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003ch2\u003e Restaurez la fiabilité légendaire de votre Civic\u003c\/h2\u003e\n\n \u003cp\u003eRetrouvez des performances optimales grâce à des bobines d'allumage neuves qui éliminent les ratés d'allumage, les hésitations et les problèmes de ralenti instable causés par l'usure des pièces d'origine. Vos bobines d'allumage génèrent des étincelles puissantes des milliers de fois par minute ; lorsqu'elles sont défectueuses, vous subissez une perte de puissance, une surconsommation de carburant, des démarrages difficiles et un fonctionnement irrégulier. Notre kit complet de quatre bobines, avec graisse diélectrique de réglage, rétablit un allumage constant sur tous les cylindres, vous offrant ainsi les performances fluides et fiables qui font de votre Civic une voiture si pratique au quotidien.\u003c\/p\u003e\n\n\u003ch2\u003e Remplacement complet des quatre bobines pour les propriétaires de Smart\u003c\/h2\u003e\n\n \u003cp\u003eRemplacez les quatre bobines simultanément : c’est la solution idéale pour éviter les frustrations et les dépenses liées à une nouvelle intervention quelques semaines plus tard, lorsqu’une autre bobine tombe en panne. Si l’une d’elles est défectueuse, les autres risquent de suivre la même tendance. Des bobines neuves améliorent la réactivité de l’accélérateur, optimisent la consommation de carburant grâce à une combustion complète, garantissent des démarrages à froid fiables, réduisent les vibrations du moteur pour un fonctionnement plus souple et prolongent sa durée de vie en prévenant les dommages causés par les ratés d’allumage. La graisse de réglage fournie assure des connexions électriques optimales et une protection contre l’humidité.\u003c\/p\u003e\n\n\u003cp\u003e Conçues pour respecter ou dépasser les spécifications des équipementiers, ces bobines offrent la fiabilité et la longévité que les propriétaires de Civic attendent de l'ingénierie Honda.\u003c\/p\u003e\n\n\u003cdiv class=\"cta\"\u003e\n\n\u003cp\u003e \u003cstrong\u003eRetrouvez les performances fiables de votre Civic.\u003c\/strong\u003e Éliminez les ratés d'allumage, améliorez son rendement et profitez de la puissance souple et fiable que mérite votre voiture compacte de confiance. Magasinez dès maintenant.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":47758490534136,"sku":"DS-IGN-COILS02","price":164.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/coil1__91067.1681307301.1280.1280.jpg?v=1772150330"},{"product_id":"ignition-coils-iridium-spark-plugs-for-acura-ilx-honda-civic-2012-2015-1-8l","title":"Bobines d'allumage et bougies iridium pour Acura ILX Honda Civic (2012-2015) 1.8L","description":"\u003ch2\u003eBobines d'allumage de remplacement direct et bougies d'allumage iridium pour Honda, Acura Civic, ILX (séries R \/ FB, DE1) 2012-2015\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eRétablissement du calage d'allumage optimal et de l'énergie d'étincelle :\u003c\/strong\u003e Ce kit de bobines d'allumage et de bougies d'allumage iridium remplace les composants d'allumage d'origine défaillants afin de résoudre les problèmes de ratés d'allumage, de ralenti irrégulier et de faible efficacité énergétique dans les moteurs de la série R vieillissants.\u003c\/p\u003e\n  \n  \u003ch3\u003eLa dégradation de l'allumage d'origine Civic, ILX\u003c\/h3\u003e\n  \u003cp\u003eAprès des milliers de cycles thermiques, les bobines d'allumage Honda et Acura d'usine subissent une dégradation du rempotage interne en époxy et une rupture de la résistance de l'enroulement interne. Cette contrainte thermique est courante dans les compartiments moteur des Civic de 9e génération et des premiers modèles ILX. À mesure que les matériaux isolants diélectriques se dégradent, des fuites de haute tension se produisent, entraînant une faible production d'étincelles. Mécaniquement, cela se manifeste par des ratés d'allumage sous charge (souvent accompagnés des codes d'erreur P0300 à P0304), un comportement de ralenti erratique, une réponse de l'accélérateur diminuée et l'entrée de carburant non brûlé dans le système d'échappement, ce qui peut dégrader prématurément le convertisseur catalytique. Les bougies d'allumage d'origine usées aggravent le problème en augmentant la demande de tension sur des enroulements secondaires de bobine déjà affaiblis.\u003c\/p\u003e\n  \n  \u003ch3\u003eLa solution technique\u003c\/h3\u003e\n  \u003cp\u003eCe kit de réglage complet restaure les performances d'allumage d'usine grâce à des matériaux améliorés et à une ingénierie de précision. Les bobines d'allumage de remplacement sont dotées d'un époxy haute température et d'enroulements en cuivre de première qualité pour résister à l'accumulation de chaleur et maintenir des valeurs de résistance primaire et secondaire constantes sous de lourdes charges thermiques. Les bornes de type lame utilisent des connecteurs mâles usinés avec précision pour garantir un ajustement sûr et résistant aux vibrations avec le faisceau femelle d'usine. Associé à des bougies d'allumage en iridium, qui comportent une électrode centrale ultra-fine pour une meilleure inflammabilité et des exigences de tension plus faibles, cette combinaison assure un événement de combustion complet et puissant. Le résultat est des données de compensation de carburant normalisées, un ralenti stabilisé, une efficacité du moteur 1,8 L restaurée et l'élimination complète des codes d'anomalie liés à l'allumage.\u003c\/p\u003e\n  \n  \u003ch3\u003eSpécifications techniques\u003c\/h3\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eHonda, Acura Civic, ILX 2012-2015\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eR18Z1, R20A1 \/ FB2, FG3, DE1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'origine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e143 ch \/ 129 lb-pi (environ)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF672, 30520R1AA01, IC775\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibilité\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAcura ILX l4 2.0L 2013-2015\u003c\/li\u003e\n    \u003cli\u003eHonda Civic l4 1.8L 2012-2015\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eLa norme de précision Honda, Acura\u003c\/h3\u003e\n  \u003cp\u003eConçus pour une fiabilité au quotidien, la restauration de ces composants d'allumage cruciaux assure un engagement i-VTEC précis, élimine les voyants de contrôle moteur frustrants et maintient votre groupe motopropulseur d'origine JDM en parfait état de fonctionnement pour sa prochaine étape majeure en termes de kilométrage.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48238576697592,"sku":"DS-EF70JLLE9","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/Honda-Iridium-Ignition-2015.jpg?v=1776182723"},{"product_id":"ignition-coil-spark-plugs-for-honda-civic-crosstour-2012-2015-2-4l-i4","title":"Bobine d'allumage et bougies pour Honda Civic Crosstour (2012-2015) 2.4L I4","description":"\u003ch2\u003eBobine d'allumage et bougies fiables pour Honda Civic, Crosstour 2012-2015\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eFonction :\u003c\/strong\u003e Bobines d'allumage de remplacement direct et jeu de bougies d'allumage NGK en platine, conçus pour restaurer l'intensité d'étincelle d'origine, éliminer les ratés et stabiliser le régime de ralenti.\u003c\/p\u003e\n\n\u003ch3\u003eLa faiblesse de l'allumage d'origine du K24\u003c\/h3\u003e\n\u003cp\u003eLes bobines d'allumage d'origine des moteurs K24 présents dans la Civic Si et le Crosstour sont très sensibles à la dégradation thermique au fil du temps. Positionnées directement au-dessus de la culasse, les bobines d'origine subissent des cycles de chaleur extrêmes qui finissent par dégrader la résine époxy interne et les enroulements secondaires. Cette dégradation thermique entraîne une faible énergie d'étincelle, des fuites de tension et des ratés intermittents, surtout sous des charges moteur élevées. Parallèlement, des bougies d'allumage d'origine usées augmentent l'écart de résistance, forçant la bobine à travailler plus dur et accélérant la défaillance de la bobine, tout en déclenchant des codes CEL de la série P0300, un ralenti irrégulier et une consommation de carburant réduite.\u003c\/p\u003e\n\n\u003ch3\u003eLa solution technique\u003c\/h3\u003e\n\u003cp\u003eCe kit de remplacement complet résout la dégradation de l'allumage des moteurs K-series en combinant des bobines à haut rendement avec des bougies NGK Platinum de première qualité. Les bobines améliorées sont dotées d'enroulements internes robustes en fil de cuivre revêtus d'émail haute température, résistant à la dégradation thermique qui affecte les unités standard. Un manchon en silicone durable et un connecteur femelle de type lame assurent une étanchéité aux intempéries et aux vibrations contre la porcelaine de la bougie, empêchant le cheminement de la tension. Associé aux bougies NGK Platinum, qui utilisent une électrode centrale en platine soudée au laser pour une propagation d'étincelle focalisée et un écart stable sur une durée de vie prolongée, ce kit maximise l'efficacité de la combustion, restaure la puissance perdue et assure un ralenti doux et stable sur toute la plage de régime.\u003c\/p\u003e\n\n\u003ch3\u003eSpécifications techniques\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eHonda Civic, Crosstour 2012-2015\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eSérie K24 (K24Z7, K24Y2) \/ FB6, FG4, TF1\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'origine\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e192-205 ch \/ 162-174 lb-pi (environ)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eIC780532680478109739004\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilité\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003eHonda Civic 2012-2015 (2.4L I4)\u003c\/li\u003e\n\n  \u003cli\u003eHonda Crosstour 2012-2015 (2.4L I4)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eLe standard de précision Honda\u003c\/h3\u003e\n\u003cp\u003eL'ingénierie de précision exige une délivrance d'étincelles fiable. Maintenir le crossover VTEC et la plage de puissance à haut régime de votre K24 nécessite une combustion optimale, assurant un ralenti doux, une consommation de carburant restaurée et une puissance de niveau usine sans déclencher de codes de diagnostic.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50122866131192,"sku":"DS-EOZ8JSONF","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-honda-civic-crosstour-2012-2015-2-4l-i4-1.jpg?v=1786032940"},{"product_id":"ignition-coil-iridium-spark-plugs-for-honda-civic-2002-2011-2-0l","title":"Ignition Coil \u0026 Iridium Spark Plugs for Honda Civic (2002-2011) 2.0L","description":"\u003ch2\u003eComplete Ignition Coil \u0026amp; Iridium Spark Plugs for 2002-2011 Honda Civic\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestores lost spark energy and cures high-RPM misfires by replacing degrading factory coil packs and worn spark plugs with precisely matched OEM-equivalent K-Series components.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Civic Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe Honda K20 engine is notorious for its high-revving nature, often pushing past 8,000 RPM in the Si models. Over time, the localized heat from the aluminum cylinder head accelerates the degradation of the factory coil pack epoxy and internal windings. This thermal cycling leads to micro-cracks in the coil boot and housing, allowing spark energy to arc to the valve cover rather than reaching the plug. Symptoms manifest as erratic idling, noticeable hesitation under VTEC crossover, decreased fuel efficiency, and eventually, flashing Check Engine Lights (P0300 series misfire codes) under heavy engine load. Furthermore, standard copper or worn platinum plugs increase the resistance gap, forcing the coil to work harder and dramatically reducing spark efficiency in the combustion chamber.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition kit directly addresses K-Series thermal failure by utilizing high-grade dielectric epoxy and reinforced poly-silicone boots on the ignition coils, effectively insulating against conductive heat soak and preventing parasitic voltage leaks. The primary and secondary copper windings are precision-wound to meet or exceed OEM specifications, ensuring a robust, consistent spark duration even at peak redline. Complementing the coils, the included Iridium spark plugs feature an ultra-fine center electrode. Iridium's exceptionally high melting point allows for a concentrated, intense spark that ignites the air-fuel mixture more efficiently while lowering the voltage requirement on the ignition system. The result is instantaneous throttle response, smoother VTEC engagement, and maximum combustion efficiency across the entire RPM band.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2002-2011 Honda Civic (2.0L Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eK20A3, K20Z3 \/ EP3, FA5, FG2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e160-197 hp \/ 132-139 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF311, 30520-RRA-007, 30520-PMA-007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2002-2005 Honda Civic Si 2.0L Hatchback (EP3)\u003c\/li\u003e\n  \u003cli\u003e2006-2011 Honda Civic Si 2.0L Sedan (FA5)\u003c\/li\u003e\n  \u003cli\u003e2006-2011 Honda Civic Si 2.0L Coupe (FG2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Honda JDM Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered for the demanding tolerances of high-revving VTEC platforms, this ignition system ensures factory-like precision, optimized power delivery, and reliable operation without triggering check engine lights under extreme driving conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50254703427832,"sku":"DS-E56WV4PQ4","price":90.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-honda-civic-2002-2011-2-0l-1.webp?v=1787953733"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-honda-civic-2006-2011-1-8l","title":"Ignition Coil and Iridium Spark Plugs for Honda Civic (2006-2011) 1.8L","description":"\u003ch2\u003eHigh-Energy Ignition Coil and Iridium Spark Plugs for 2006-2011 Honda Civic\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces failing factory coils and worn spark plugs to restore optimal combustion, eliminate misfires, and stabilize idle in the R18A1 engine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Civic Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eOver thousands of thermal cycles, factory ignition coils on the 1.8L suffer from internal epoxy breakdown and winding resistance drift. As the engine bay heat soaks, the dielectric materials within the OEM coils degrade, causing voltage leaks and weak spark delivery. Simultaneously, standard spark plug electrodes erode, increasing the gap and demanding exponentially higher firing voltages. This compounding electrical strain results in sluggish throttle response, rough idling, P0300-series misfire codes, and diminished fuel economy—especially noticeable under heavy engine load or during cold starts.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition kit directly resolves R18 spark degradation by pairing precision-wound replacement coils with high-grade iridium spark plugs. The upgraded ignition coils feature advanced copper windings and robust high-dielectric epoxy resin, ensuring consistent secondary voltage output and superior thermal resistance against engine heat. Paired with iridium-tipped spark plugs—which boast an ultra-fine center electrode and significantly higher melting point than traditional metals—this combination guarantees a highly concentrated spark. The result is complete volumetric combustion, immediate throttle input response, restored factory output, and long-term durability without the risk of premature electrode wear.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2006-2011 Honda Civic 1.8L\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eR18A1 \/ FA1, FG1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e140 hp \/ 128 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF582 \/ 30520-RNA-A01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2006 Honda Civic 1.8L\u003c\/li\u003e\n  \u003cli\u003e2007 Honda Civic 1.8L\u003c\/li\u003e\n  \u003cli\u003e2008 Honda Civic 1.8L\u003c\/li\u003e\n  \u003cli\u003e2009 Honda Civic 1.8L\u003c\/li\u003e\n  \u003cli\u003e2010 Honda Civic 1.8L\u003c\/li\u003e\n  \u003cli\u003e2011 Honda Civic 1.8L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Honda Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the exact tolerances of Honda's i-VTEC architecture, this tune-up kit ensures smooth power delivery, peak fuel efficiency, and dependable daily drivability without triggering persistent check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50256748740856,"sku":"DS-E98TCU7PF","price":78.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-honda-civic-2006-2011-1-8l-1.jpg?v=1788058434"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-honda-civic-2016-2021-1-5l","title":"Ignition Coil and Iridium Spark Plugs for Honda Civic (2016-2021) 1.5L","description":"\u003ch2\u003eHigh-Output Ignition Coil and Iridium Spark Plug Kit for 2016-2021 Honda Civic 1.5L\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Delivers complete combustion service replacement to eliminate high-boost spark blowout, restore cylinder pressure, and smooth idle stability across direct-injected turbocharged engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Civic Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 1.5L Earth Dreams direct-injection turbo platform operates under dense, high-pressure cylinder conditions that accelerate ignition system wear. Factory ignition coil internal windings degrade from continuous heat cycles, resulting in secondary voltage drop and microscopic dielectric breakdown inside the boot assembly. Coupled with erosion on worn factory plug gaps, this high-resistance environment causes misfires under load, sluggish transient throttle response, and unburned fuel entering the exhaust tract, fouling catalytic converters.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit features reinforced ignition coils engineered with premium-grade magnetic copper core windings and high-dielectric epoxy potting to resist thermal degradation and internal shorting. Paired with fine-wire iridium center electrode spark plugs and laser-welded ground electrodes, the assembly provides superior thermal conductivity and low voltage requirement. The ultra-fine tip geometry concentrates spark energy to ensure instantaneous flame kernel propagation even under maximum boost levels, preventing carbon tracking and restoring peak volumetric efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2016-2021 Honda Civic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1.5L Turbo (L15B7) \/ FC1, FC3, FK7\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e174-205 hp \/ 162-192 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF781, 30520-59B-013, 95660\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2016-2021 Honda Civic EX 1.5L Turbo\u003c\/li\u003e\n  \u003cli\u003e2016-2021 Honda Civic EX-L 1.5L Turbo\u003c\/li\u003e\n  \u003cli\u003e2016-2021 Honda Civic EX-T 1.5L Turbo\u003c\/li\u003e\n  \u003cli\u003e2016-2021 Honda Civic Touring 1.5L Turbo\u003c\/li\u003e\n  \u003cli\u003e2017-2020 Honda Civic Si 1.5L Turbo\u003c\/li\u003e\n  \u003cli\u003e2017-2021 Honda Civic Sport \/ Sport Touring Hatchback 1.5L Turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Honda Tuning Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the exact ignition timing and dwell requirements of the L15 direct-injection architecture, maintaining clean spark delivery and responsive boost transitions throughout the entire powerband.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50256846094584,"sku":"DS-EZEXA254V","price":111.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-honda-civic-2016-2021-1-5l-1.jpg?v=1788073718"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-honda-civic-1992-2000-1-5l-1-6l","title":"Ignition Coil and Iridium Spark Plugs for Honda Civic (1992-2000) 1.5L 1.6L","description":"\u003ch2\u003eHigh-Dielectric Ignition Coil and Iridium Spark Plug Kit for 1992-2000 Honda Civic\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect Replacement Ignition Refresh:\u003c\/strong\u003e Restores factory secondary ignition output and spark energy across the full RPM band for 1.5L and 1.6L D-series engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Civic Secondary Voltage Breakdown\u003c\/h3\u003e\n\u003cp\u003eAging factory remote ignition coils suffer from thermal cycle fatigue, degrading internal epoxy potting and copper winding insulation. Over time, high underhood temperatures cause micro-arcing, increased primary resistance, and voltage drop across the distributor circuit. Paired with eroded factory copper or nickel plugs that exhibit widened gaps, this thermal degradation causes high-RPM misfires, hesitant throttle response, and incomplete fuel combustion under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis kit pairs an OEM-spec external ignition coil featuring high-permeability magnetic core laminations and heat-resistant potting with four fine-wire iridium spark plugs. The 0.6mm laser-welded iridium center electrodes require significantly lower striking voltage compared to standard copper, reducing electrical load on the secondary circuit while providing a concentrated, ultra-stable flame kernel. The remote coil architecture delivers consistent output exceeding 30kV to prevent spark blowout across the VTEC crossover.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1992-2000 Honda Civic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eD15, D16 (D-Series) \/ EG, EH, EJ, EK\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e70-127 hp \/ 88-107 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF89, 30510-P73-A01, 30510-PT2-006, BKR6EIX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1992-1995 Honda Civic 1.5L (D15B7, D15B8, D15Z1) \u0026amp; 1.6L (D16Z6) - EG, EH, EJ Chassis\u003c\/li\u003e\n  \u003cli\u003e1996-2000 Honda Civic 1.6L (D16Y7, D16Y8) - EJ, EK Chassis\u003c\/li\u003e\n  \u003cli\u003eDirect interchange with coil part numbers: UF89, UF-89, 30510-P73-A01, 30510-P73-A02, 30510-PT2-006, 30510P73A01, E570, 5C1004, C567, TC-08A, 1788171\u003c\/li\u003e\n  \u003cli\u003eIncludes 4x Iridium spark plugs (BK6RE \/ BKR6EIX equivalent fitment)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Honda Performance Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to deliver clean combustion and instantaneous throttle response at high engine speeds, keeping your high-revving Honda D-series running crisply and efficiently without spark hesitation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50428872917240,"sku":"DS-ELX89STSO","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-honda-civic-1992-2000-1-5l-1-6l-1.jpg?v=1788444920"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-honda-civic-2001-2005-1-7l","title":"Ignition Coil and Iridium Spark Plugs for Honda Civic (2001-2005) 1.7L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2001-2005 Honda Civic\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces degraded factory coil packs and worn spark plugs with high-dielectric pencil coils and fine-wire iridium plugs to restore combustion efficiency and eliminate misfires under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Civic Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe factory coil-on-plug setup on the D17 engine is subjected to extreme thermal cycling within the cylinder head plug wells. Over time, heat soak degrades the internal epoxy resin and insulation around the primary and secondary copper windings. This leads to dielectric breakdown, high-voltage flashover, intermittent spark loss, and P0300-P0304 DTC misfire codes. Simultaneously, factory standard copper or platinum plugs erode, increasing gap distance and forcing degraded coils to exceed their peak secondary voltage capacity.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete ignition overhaul kit pairs four direct-fit pencil ignition coils with four precision-gapped fine-wire iridium spark plugs. The replacement coils feature reinforced thermoplastic housings and high-grade copper wire windings vacuum-potted in premium epoxy to resist thermal degradation and internal shorting. Combined with 0.6mm laser-welded iridium electrode tips, this kit minimizes required breakdown voltage, reduces quenching, and delivers consistent flame kernel propagation across all RPM ranges.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2001-2005 Honda Civic (1.7L)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eD17A1, D17A2, D17A6, D17A7 \/ EM2, ES1, ES2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e115-127 hp \/ 110-114 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eInterchange Part Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF242, UF-242, 30520-P8E-A01, 30520-P8F-A01, 30520-P8F-A02, 30520-P8E-S01, C511, 5C1013, 5C1016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2001-2005 Honda Civic DX 1.7L L4\u003c\/li\u003e\n  \u003cli\u003e2001-2005 Honda Civic EX 1.7L L4\u003c\/li\u003e\n  \u003cli\u003e2001-2005 Honda Civic GX 1.7L L4 (CNG)\u003c\/li\u003e\n  \u003cli\u003e2001-2005 Honda Civic HX 1.7L L4\u003c\/li\u003e\n  \u003cli\u003e2001-2005 Honda Civic LX 1.7L L4\u003c\/li\u003e\n  \u003cli\u003e2004-2005 Honda Civic Value Package 1.7L L4\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Honda Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to deliver clean combustion, immediate throttle response, and smooth power delivery throughout the entire powerband of your D-series powertrain.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50428873638136,"sku":"DS-EEJ9K4GD6","price":75.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-honda-civic-2001-2005-1-7l-1.jpg?v=1788444954"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-honda-civic-2016-2021-2-0l","title":"Ignition Coil and Iridium Spark Plugs for Honda Civic (2016-2021) 2.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Tune-Up Kit for 2016-2021 Honda Civic 2.0L\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory secondary ignition output, eliminates cylinder misfires, and stabilizes idle performance by replacing degraded coil packs and eroded plugs with precision-matched OEM-spec components.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Civic K20C2 Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder continuous thermal cycling in the compact K20C2 engine bay, factory pencil coil housings suffer from dielectric breakdown and internal winding degradation. Over time, high cylinder head temperatures compromise internal epoxy potting, while standard spark plug gaps erode, elevating secondary voltage demand. This causes weak spark delivery, sluggish throttle response, reduced fuel economy, and intermittent DTC misfire codes under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete ignition kit features four heavy-duty direct-replacement pencil coils engineered with high-dielectric resin and premium copper windings to deliver consistent peak voltage discharge. Paired with four ILZKAR8H8S-specification iridium spark plugs featuring laser-welded fine-wire center electrodes, this set reduces required ignition voltage, prevents quench, and provides exceptional resistance to spark erosion and high-heat fouling.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2016-2021 Honda Civic (2.0L Naturally Aspirated)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eK20C2 \/ FC2 (Sedan), FC4 (Coupe)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e158 hp \/ 138 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF749, UF-749, 30520-5R0-013, 30520-5R0-003, ILZKAR8H8S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2016-2021 Honda Civic LX:\u003c\/strong\u003e 2.0L L4 Gas (K20C2)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2016-2021 Honda Civic EX:\u003c\/strong\u003e 2.0L L4 Gas (K20C2)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2019-2021 Honda Civic Sport:\u003c\/strong\u003e 2.0L L4 Gas (K20C2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Honda Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the exact electrical tolerances of Honda i-VTEC powertrains, this complete kit ensures seamless plug-and-play installation, crisp throttle response, and smooth power delivery across the entire RPM band.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50428874359032,"sku":"DS-E8RA837E3","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-honda-civic-2016-2021-2-0l-1.jpg?v=1788444993"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-honda-civic-2012-2015-2-4l","title":"Ignition Coil and Iridium Spark Plugs for Honda Civic (2012-2015) 2.4L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2012-2015 Honda Civic 2.4L\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces degraded factory coil packs and worn spark plugs to eliminate high-RPM misfires, restore clean combustion, and stabilize idle across the K24 powerband.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Civic Secondary Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe high-revving K24Z7 engine operates at elevated cylinder head temperatures that accelerate thermal degradation in the factory coil-on-plug boots and epoxy insulation. Over time, heat cycling breaks down the internal primary and secondary copper windings, causing dielectric breakdown, micro-arcing, and intermittent hesitation under load. Simultaneously, standard nickel or worn factory plugs suffer from widened electrode gaps, requiring higher secondary voltage that further strains aging coil drivers and triggers P0300-P0304 fault codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit features high-density internal copper windings engineered to resist thermal degradation and provide high dielectric resistance under extended VTEC operation. Matched fine-wire iridium spark plugs lower the required ionization voltage, ensuring crisp arc propagation and complete flame-front propagation even at elevated RPM. Featuring direct-fit blade terminals, thermal-resistant silicone boots, and factory-matched resistance values, this set drops directly into place without ECM calibration adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2012-2015 Honda Civic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.4L K24Z7 \/ FB6 (Sedan), FG4 (Coupe)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e201-205 hp \/ 170-174 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF602, UF-602, 30520-R40-007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2012 Honda Civic Si 2.4L L4 (FB6 \/ FG4)\u003c\/li\u003e\n  \u003cli\u003e2013 Honda Civic Si 2.4L L4 (FB6 \/ FG4)\u003c\/li\u003e\n  \u003cli\u003e2014 Honda Civic Si 2.4L L4 (FB6 \/ FG4)\u003c\/li\u003e\n  \u003cli\u003e2015 Honda Civic Si 2.4L L4 (FB6 \/ FG4)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Honda K-Series Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the stringent electrical demands of Honda's high-revving i-VTEC valvetrain, these ignition components ensure instantaneous throttle response and dependable high-RPM spark stability without false misfire codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50454200254712,"sku":"DS-EDUKURMFW","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-honda-civic-2012-2015-2-4l-1.jpg?v=1788726653"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-honda-civic-2003-2005-1-3l-hybrid","title":"Ignition Coil and Iridium Spark Plugs for Honda Civic (2003-2005) 1.3L Hybrid","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2003-2005 Honda Civic\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and iridium spark plug kit replaces aged ignition components on the 2003-2005 Civic Hybrid to restore factory spark delivery, eliminate misfires, and improve fuel efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Honda Civic Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eES9\u003c\/strong\u003e chassis equipped with the \u003cstrong\u003eLDA1\u003c\/strong\u003e 1.3L lean-burn engine runs high duty cycles under continuous lean air-fuel conditions. Over time, OEM coil packs suffer severe thermal degradation, leading to cracked silicone boots and dielectric breakdown within the internal epoxy potting. This causes micro-arcing, intermittent spark dropouts, and diagnostic trouble codes such as P0300 through P0304. Concurrently, factory plugs suffer electrode erosion, widening the gap and placing excessive electrical strain on the primary ignition driver circuits.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete secondary ignition kit engineered for the \u003cstrong\u003eLDA1\u003c\/strong\u003e features high-grade thermoplastic coil bodies vacuum-potted in premium dielectric epoxy to withstand high underhood thermal cycling. Highly conductive copper windings generate maximum secondary voltage reserve, ensuring rapid dwell saturation and complete fuel combustion across the rev band. Paired with fine-wire laser-welded iridium spark plugs, this kit stabilizes idle quality, improves flame kernel development, and resists corrosion under high cylinder pressures.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2003-2005 Honda Civic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eLDA1\u003c\/strong\u003e \/ \u003cstrong\u003eES9\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e85 hp \/ 87 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e30521PWA003\u003c\/strong\u003e, \u003cstrong\u003eUF373\u003c\/strong\u003e, \u003cstrong\u003eUF374\u003c\/strong\u003e, \u003cstrong\u003e30521PWAS01\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2003-2005 Honda Civic Hybrid Sedan 4-Door 1.3L l4 ELECTRIC\/GAS (ES9 Chassis)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the ES9 Civic?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2003-2005 Honda Civic equipped with the \u003cstrong\u003eLDA1\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these iridium spark plugs require manual gapping before installation?\u003c\/strong\u003e\u003cbr\u003e No, these plugs come pre-gapped to OEM specification; manual adjustments can fracture the fine-wire iridium electrode.\u003c\/p\u003e\n\n\u003ch3\u003eThe Honda Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to match Japanese OEM standards, this ignition package ensures seamless communication with the factory ECU and IMA hybrid assist system for uncompromised fuel economy and smooth throttle response without check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50594784870648,"sku":"DS-EKZSGF7HX","price":140.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-honda-civic-2003-2005-1-3l-hybrid-1.jpg?v=1790059439"}],"url":"https:\/\/performancechiptuning.com\/fr\/collections\/honda-civic-ignition.oembed","provider":"Performance Chip Tuning","version":"1.0","type":"link"}