{"product_id":"ignition-coil-iridium-spark-plugs-for-mazda-3-3-sport-2006-2013-2-0l-2-3l-2-5l","title":"Ignition Coil \u0026 Iridium Spark Plugs for Mazda 3 3 Sport (2006-2013) 2.0L 2.3L 2.5L","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Iridium Spark Plug Kit for 2006-2013 Mazda 3\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eWhat it is for:\u003c\/strong\u003e Replaces worn factory coils and standard plugs with a high-performance ignition package to restore proper spark delivery, eliminate misfires, and improve overall combustion efficiency.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock MZR Ignition Weakness\u003c\/h3\u003e\n  \u003cp\u003eOver time, the factory ignition coils on the MZR-powered BK and BL chassis Mazda 3 are highly susceptible to thermal degradation. The constant heat cycling from the aluminum cylinder head slowly degrades the internal epoxy potting and fine copper windings within the OEM coils. This thermal breakdown increases internal electrical resistance, leading to a drastically weakened spark under engine load. As a result, the L-series engines commonly suffer from rough idling, hesitation during acceleration, decreased fuel economy, and eventual P0300-series misfire codes as the spark simply blows out under high cylinder pressures.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis comprehensive ignition overhaul directly addresses these thermal and electrical failure points by combining OE-plus grade ignition coils with advanced iridium spark plugs. The upgraded coils feature durable, high-conductivity copper wire internal windings wrapped in a high-dielectric epoxy that actively resists heat soak and prevents high-voltage leaks. This robust construction ensures maximum voltage transfer directly to the plug. Paired with the ultra-fine center electrodes of the included iridium spark plugs, this system requires less firing voltage while delivering a highly concentrated spark. The result is up to a 15% increase in spark energy, promoting a complete burn of the air-fuel mixture, restoring lost torque, smoothing out idle vibrations, and providing long-term reliability that exceeds original factory standards.\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;\"\u003e2006-2013 Mazda 3 \/ Mazda 3 Sport\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;\"\u003eMZR (LF-VE, L3-VE, L5-VE) \/ BK, BL\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;\"\u003e144-167 hp \/ 132-168 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;\"\u003eUF540, 5C1740, 178-8350, 178-8527, E1040, L3G2-18-100-B-9U, L3K9-18-100-A, L3K9-18-100-B, L3K918100B, L3G218100, L3G2-18-100-A, L3G2-18-100-B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2006-2013 Mazda 3 (2.0L)\u003c\/li\u003e\n    \u003cli\u003e2006-2013 Mazda 3 (2.3L)\u003c\/li\u003e\n    \u003cli\u003e2006-2013 Mazda 3 (2.5L)\u003c\/li\u003e\n    \u003cli\u003e2006-2013 Mazda 3 Sport (2.0L)\u003c\/li\u003e\n    \u003cli\u003e2006-2013 Mazda 3 Sport (2.3L)\u003c\/li\u003e\n    \u003cli\u003e2006-2013 Mazda 3 Sport (2.5L)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Mazda Precision Standard\u003c\/h3\u003e\n  \u003cp\u003eFor JDM-inspired commuter and tuning platforms alike, maintaining robust spark delivery is crucial. This ignition setup ensures your MZR engine revs cleanly to redline, delivering the responsive power, fuel efficiency, and rock-solid daily reliability Mazda originally intended.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50062642315512,"sku":"DS-E5YKJTSGO","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-mazda-3-3-sport-2006-2013-2-0l-2-3l-2-5l-1.jpg?v=1785171435","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-iridium-spark-plugs-for-mazda-3-3-sport-2006-2013-2-0l-2-3l-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}