{"product_id":"ignition-coil-iridium-spark-plugs-for-chevrolet-malibu-2004-2006-3-5l","title":"Ignition Coil + Iridium Spark Plugs for Chevrolet Malibu (2004-2006) 3.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2004-2006 Chevrolet Malibu (Epsilon I)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Ignition Coil and Iridium Spark Plug Kit replaces degraded factory ignition hardware on the 2004-2006 Chevrolet Malibu to eliminate cylinder misfires, restore clean combustion, and stabilize idle dynamics.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Malibu Secondary Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe factory distributorless ignition block on the GM \u003cstrong\u003eLX9\u003c\/strong\u003e 3.5L V6 is subjected to intense engine-bay thermal cycling. Over time, heat soak degrades the internal epoxy potting, causing dielectric breakdown, micro-fracturing of the coil housing, and secondary voltage arcing to engine ground. Compounding this, standard factory plugs suffer from electrode erosion and widened spark gaps, demanding higher discharge voltages that overload the coil driver circuits and trigger random P0300 misfire DTCs under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement kit resolves primary and secondary ignition faults by pairing a heavy-duty, one-piece monolithic 6-tower coil pack with laser-welded fine-wire iridium spark plugs. The coil utilizes high-grade magnetic copper windings and reinforced thermoplastic casing to resist internal resistance drift and heat-induced thermal breakdown. The paired iridium plugs feature a high-melting-point center electrode designed to prevent quenching, sustain a precise spark gap under dynamic cylinder pressure, and deliver superior arc stability over traditional copper or platinum cores.\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;\"\u003e2004-2006 Chevrolet Malibu\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;\"\u003e3.5L \u003cstrong\u003eLX9\u003c\/strong\u003e Pushrod V6 \/ \u003cstrong\u003eEpsilon I\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;\"\u003e200 hp \/ 220 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\u003e12595088\u003c\/strong\u003e, \u003cstrong\u003e12568185\u003c\/strong\u003e, \u003cstrong\u003e12587153\u003c\/strong\u003e, \u003cstrong\u003eUF434\u003c\/strong\u003e, \u003cstrong\u003e41-993\u003c\/strong\u003e\n\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 Chevrolet Malibu Base, LS, LT (3.5L V6 LX9)\u003c\/li\u003e\n  \u003cli\u003e2005 Chevrolet Malibu Base, LS, LT (3.5L V6 LX9)\u003c\/li\u003e\n  \u003cli\u003e2006 Chevrolet Malibu LS, LT (3.5L V6 LX9)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the Epsilon I Malibu?\u003c\/h4\u003e\n\u003cp\u003eYes, this kit is engineered as a direct replacement for sixth-generation \u003cstrong\u003eEpsilon I\u003c\/strong\u003e chassis Chevrolet Malibu models equipped with the 3.5L \u003cstrong\u003eLX9\u003c\/strong\u003e engine.\u003c\/p\u003e\n\n\u003ch4\u003eAre the included iridium spark plugs pre-gapped?\u003c\/h4\u003e\n\u003cp\u003eYes, the iridium plugs come factory pre-gapped, though verifying gap clearance against GM factory service specifications before threading into cylinder heads is recommended.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Service Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to restore factory operational parameters, this ignition refresh package ensures precise timing synchronization, efficient fuel burn, and consistent cold-start ignition for long-term daily-driven reliability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67518870651128,"sku":"DS-E94JXO6W4","price":185.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-chevrolet-malibu-2004-2006-3-5l-1.jpg?v=1790371140","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-iridium-spark-plugs-for-chevrolet-malibu-2004-2006-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}