{"product_id":"ignition-coil-and-iridium-spark-plugs-for-buick-lacrosse-2005-2008-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Buick LaCrosse (2005-2008) 3.6L","description":"\u003ch2\u003eDirect-Fit High-Reliability Ignition Coil and Iridium Spark Plug Kit for 2005-2008 Buick LaCrosse 3.6L\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Complete 6-cylinder ignition service kit engineered to restore factory spark energy, eliminate cylinder misfires, and stabilize idle quality on the LY7 V6 engine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock LaCrosse Secondary Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eFactory coil packs on the GM 3.6L LY7 engine operate in a tightly packaged, high-heat transverse cylinder head environment. Over prolonged heat cycles, OEM epoxy insulation degrades, causing internal winding shorts and dielectric punch-through along the plug boot. Combined with worn factory spark plug gaps that increase secondary voltage demand, this degradation triggers P0300-P0306 misfire codes, erratic idle, sluggish throttle response, and unburned fuel contamination in the catalytic converters.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis overhaul kit pairs six reinforced coil-on-plug units with fine-wire iridium spark plugs. The ignition coils feature premium internal copper windings and high-dielectric silicone boots that resist thermal breakdown and prevent voltage flashover. Matched with high-melting-point iridium core electrodes, this kit maintains a stable spark gap under heavy engine loads, ensuring complete flame front propagation and crisp combustion dynamics.\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;\"\u003e2005-2008 Buick LaCrosse 3.6L\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;\"\u003e3.6L High Feature V6 (LY7) \/ GM W-Body\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;\"\u003e240 hp \/ 225 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number \/ Interchange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF375, UF-375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005 Buick LaCrosse CXS (3.6L V6 LY7)\u003c\/li\u003e\n  \u003cli\u003e2006 Buick LaCrosse CXS (3.6L V6 LY7)\u003c\/li\u003e\n  \u003cli\u003e2007 Buick LaCrosse CXS (3.6L V6 LY7)\u003c\/li\u003e\n  \u003cli\u003e2008 Buick LaCrosse CXS (3.6L V6 LY7)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Buick Smooth-Drivability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet exact GM diagnostic parameters, this ignition kit delivers instant cold-crank ignition, seamless acceleration, and vibration-free cruising without triggering false-positive ECU trouble codes or check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452262781176,"sku":"DS-ECXZP0QRU","price":105.95,"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-buick-lacrosse-2005-2008-3-6l-1.jpg?v=1788721418","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-buick-lacrosse-2005-2008-3-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}