{"product_id":"ignition-coil-and-iridium-spark-plugs-for-chevrolet-cobalt-2008-2010-2-0l","title":"Ignition Coil and Iridium Spark Plugs for Chevrolet Cobalt (2008-2010) 2.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2008-2010 Chevrolet Cobalt\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Direct ignition service kit engineered to restore OEM-spec spark energy, stabilize cylinder combustion, and eliminate high-boost misfires across the rev range.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Cobalt Ignition Breakdown and Arc Leakage\u003c\/h3\u003e\n\u003cp\u003eThe turbocharged direct-injection system in the factory Ecotec generates intense cylinder pressures and extreme underhood temperatures. Over continuous thermal cycles, OEM coil-on-plug assemblies suffer breakdown in their internal primary and secondary copper winding insulation. This thermal fatigue causes secondary voltage leakage, dielectric breakdown, and spark blowout under heavy load, resulting in rough idling, delayed throttle response, and persistent P0300-P0304 misfire diagnostic trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement ignition kit pairs reinforced coil assemblies with ultra-durable fine-wire iridium spark plugs. Each coil pack features high-conductivity copper windings sealed in premium dielectric epoxy to isolate high-voltage current and resist heat soak. The paired iridium plugs feature a high melting point and slim center electrode design, reducing the ionization voltage required to jump the spark gap. This minimizes thermal stress on the coil drivers while ensuring instantaneous flame kernel development in high-boost conditions.\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;\"\u003e2008-2010 Chevrolet Cobalt (2.0L)\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;\"\u003e2.0L Turbo LNF Ecotec \/ GM Delta\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;\"\u003e260 hp \/ 260 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;\"\u003eUF491, UF-491, 12638824, 12578244\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2008 Chevrolet Cobalt SS 2.0L L4 Turbocharged\u003c\/li\u003e\n  \u003cli\u003e2009 Chevrolet Cobalt SS 2.0L L4 Turbocharged\u003c\/li\u003e\n  \u003cli\u003e2010 Chevrolet Cobalt SS 2.0L L4 Turbocharged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Sport-Compact Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the precise timing and dwell specifications of the direct-injected LNF platform, this kit guarantees consistent electrical output, clean throttle response, and full-throttle ignition stability without throwing check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451955253496,"sku":"DS-EMXS7WEPY","price":85.95,"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-chevrolet-cobalt-2008-2010-2-0l-1.jpg?v=1788714604","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-chevrolet-cobalt-2008-2010-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}