{"product_id":"ignition-coil-iridium-spark-plugs-for-chevrolet-cobalt-2006-2010-2-2l-2-4l-i4","title":"Ignition Coil \u0026 Iridium Spark Plugs for Chevrolet Cobalt (2006-2010) 2.2L 2.4L I4","description":"\u003ch2\u003ePerformance Ignition Coils \u0026amp; Iridium Plugs for 2006-2010 Chevrolet Cobalt (Ecotec \/ Delta Platform)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces worn factory ignition components to restore consistent spark delivery, resolving misfires and hesitation under load.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eThe Stock Cobalt Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eFactory GM Delta platform ignition systems, particularly on the 2.2L and 2.4L Ecotec engines, are prone to thermal degradation over time. OEM coil boots dry out and crack due to repeated heat cycling within the aluminum cylinder head, leading to voltage leaks, intermittent misfires, and reduced fuel economy. Additionally, standard spark plugs naturally erode their electrode gaps after high mileage. This widening gap drastically increases the resistance the ignition coil must overcome to bridge the spark, causing premature coil saturation failure, rough idling, and noticeable power loss during acceleration.\u003c\/p\u003e\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis ignition service kit upgrades the Ecotec engine with direct-fit performance coils and premium iridium-tipped spark plugs. The coils utilize high-purity copper windings to maximize voltage output, reducing primary resistance and preventing high-RPM spark blowout. Constructed from high-dielectric epoxy and thermal-resistant polymers, the housings effectively combat severe heat soak common in transverse layouts. Paired with iridium spark plugs—which feature a microscopic center electrode requiring significantly less voltage to ionize the air-fuel mixture—this setup guarantees a complete, reliable fuel burn. The result is restored engine torque, stabilized idle parameters, improved throttle response, and a much longer service interval.\u003c\/p\u003e\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;\"\u003e2006-2010 Chevrolet Cobalt\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;\"\u003e2.2L L61, LAP \/ 2.4L LE5 (Ecotec) \/ Delta Platform\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;\"\u003e145-173 hp \/ 150-167 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, 12638824, 12578224, 41-103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2006-2010 Chevrolet Cobalt 2.2L I4\u003c\/li\u003e\n\u003cli\u003e2006-2008 Chevrolet Cobalt 2.4L I4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Chevrolet Engineering Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the rigorous heat cycling of daily commuting, ensuring peak fuel efficiency and dependable Ecotec power delivery without triggering false check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48263067336952,"sku":"DS-ETZ7GCW6Q","price":149.95,"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-cobalt-2006-2010-2-2l-2-4l-i4-1.jpg?v=1776744073","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-iridium-spark-plugs-for-chevrolet-cobalt-2006-2010-2-2l-2-4l-i4","provider":"Performance Chip Tuning","version":"1.0","type":"link"}