{"product_id":"ignition-coil-and-iridium-spark-plugs-for-volkswagen-passat-2000-2005-1-8l","title":"Ignition Coil and Iridium Spark Plugs for Volkswagen Passat (2000-2005) 1.8L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2000-2005 Volkswagen Passat\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory ignition timing and eliminates multi-cylinder misfires by replacing degraded coil packs and worn spark plugs with high-conductance copper-wound ignition coils and fine-wire iridium plugs.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Passat B5\/B5.5 Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe turbocharged EA113 1.8T engine generates high cylinder head temperatures, leading to rapid thermal breakdown of factory coil-on-plug boots and internal epoxy insulation. Over extended heat cycles, secondary resistance spikes, causing spark blow-out under boost, erratic idle, cold-start hesitation, and P0300-P0304 trouble codes. Concurrently, standard electrode erosion widens the plug gap, demanding excess primary voltage that overstresses the ignition output stages.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit pairs four direct-replacement coil assemblies featuring high-grade internal copper windings and dielectric silicone boots with four pre-gapped iridium spark plugs. The fine-wire iridium center electrode significantly lowers required ionization voltage, providing consistent arc stability across high-boost combustion cycles. Reinforced casing material resists thermal cracking, preventing secondary voltage leakage and ensuring seamless signal transmission through OEM-style blade connectors.\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;\"\u003e2000-2005 Volkswagen Passat\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;\"\u003eEA113 1.8T 20V (AWM, ATW, AUG) \/ B5, B5.5 (Typ 3B\/3BG)\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;\"\u003e170 hp \/ 166 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;\"\u003eUF411, 06A905115\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2000-2005 Volkswagen Passat GLS 1.8L L4 Turbo\u003c\/li\u003e\n  \u003cli\u003e2000-2005 Volkswagen Passat GL 1.8L L4 Turbo\u003c\/li\u003e\n  \u003cli\u003e2004-2005 Volkswagen Passat 4Motion 1.8L L4 Turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Volkswagen Precision Standard\u003c\/h3\u003e\n\u003cp\u003eCalibrated specifically for Bosch Motronic engine management systems, these ignition components maintain precise millisecond dwell times, preventing phantom misfires, catalyst damage, and check engine lights while restoring crisp European throttle response.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452880589048,"sku":"DS-E834OGBGV","price":100.95,"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-volkswagen-passat-2000-2005-1-8l-1.jpg?v=1788724227","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-volkswagen-passat-2000-2005-1-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}