{"product_id":"ignition-coil-spark-plugs-for-chevrolet-aveo-2004-2008-1-6l","title":"Ignition Coil + Spark Plugs for Chevrolet Aveo (2004-2008) 1.6L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Ignition Coil and Spark Plug Kit for 2004-2008 Chevrolet Aveo 1.6L (T200\/T250 \/ L91)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Ignition Coil and Spark Plug Kit restores secondary ignition voltage and combustion stability on the 2004-2008 Aveo to eliminate cylinder misfires and resolve rough idling.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Aveo Ignition Coil Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder-hood thermal cycling on the \u003cstrong\u003eT200\u003c\/strong\u003e and \u003cstrong\u003eT250\u003c\/strong\u003e chassis quickly degrades the factory ignition assembly on the 1.6L \u003cstrong\u003eL91\u003c\/strong\u003e engine. Over time, internal epoxy potting breaks down, developing micro-fractures that cause dielectric punch-through and high-voltage arcing directly to the cylinder head. Concurrently, worn spark plugs with eroded electrode gaps create excessive secondary circuit resistance. This increased load overheats the coil pack driver circuits, triggering common P0300, P0301, and P0304 diagnostic trouble codes, poor fuel economy, and catalytic converter damage from raw fuel wash.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement ignition kit provides a matched secondary ignition overhaul designed to restore factory spark energy and dwell response. The coil pack replaces OEM interchange \u003cstrong\u003eUF503\u003c\/strong\u003e and features thermal-resistant PBT housing and high-dielectric epoxy fill to insulate against heat soak and voltage breakdown. Paired with factory-spec copper-core spark plugs, this kit maintains optimal primary-to-secondary resistance, ensuring complete fuel burn across all four cylinders, immediate throttle response, and extended ignition component longevity.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\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;\"\u003e2004-2008 Chevrolet Aveo\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;\"\u003eL91 (1.6L DOHC) \/ T200, T250\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;\"\u003e103 hp \/ 107 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;\"\u003eUF503\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004-2008 Chevrolet Aveo 1.6L\u003c\/li\u003e\n  \u003cli\u003e2006-2008 Chevrolet Aveo5 hatchback 1.6L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the T200 and T250 Aveo?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2004-2008 Chevrolet Aveo equipped with the \u003cstrong\u003eL91\u003c\/strong\u003e 1.6L engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould spark plug gaps be checked before installing?\u003c\/strong\u003e\u003cbr\u003e Yes, always verify that plug gaps match the OEM 0.040-0.044 inch specification before threading them into the cylinder head.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for consistent daily commuter reliability, this ignition kit protects the \u003cstrong\u003eL91\u003c\/strong\u003e powertrain against unburned fuel contamination, preserves catalytic converter efficiency, and delivers smooth, misfire-free operation under all driving conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50625823342840,"sku":"DS-EXWAAC2K9","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-chevrolet-aveo-2004-2008-1-6l-1.jpg?v=1790351936","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-spark-plugs-for-chevrolet-aveo-2004-2008-1-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}