{"product_id":"ignition-coil-and-iridium-spark-plugs-for-chevrolet-cruze-2011-2015-1-8l","title":"Ignition Coil and Iridium Spark Plugs for Chevrolet Cruze (2011-2015) 1.8L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2011-2015 Chevrolet Cruze\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces the failure-prone factory ignition rail and worn plugs to eliminate secondary voltage leakage and restore precise combustion timing across all cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Cruze Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eThe 1.8L Ecotec platform utilizes a single integrated ignition cassette positioned directly above the cylinder head. Continuous engine bay thermal cycling degrades the OEM epoxy potting and silicone insulation boots over time, creating micro-fissures that cause high-voltage spark arcing to the cylinder head rather than the plug gap. As spark plug electrodes wear and gap spacing increases, the higher resistance overworks the coil primaries, precipitating P0300-P0304 misfire codes, rough idle, hesitation under acceleration, and unburned fuel contamination in the catalytic converter.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit features a heavy-duty coil assembly built with premium-grade dielectric epoxy and high-temp silicone boots to prevent voltage tracking and dielectric breakdown. Paired with fine-wire iridium spark plugs engineered with a 0.6mm center electrode, the combination requires lower ignition voltage to initiate combustion, stabilizes flame kernel propagation, and provides superior resistance to thermal erosion and carbon fouling under high-load driving 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;\"\u003e2011-2015 Chevrolet Cruze\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;\"\u003e1.8L LUW \/ LWE (Family 1) \/ J300\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;\"\u003e138 hp \/ 125 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;\"\u003e55561655, 12629037, UF620\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2011 Chevrolet Cruze 1.8L L4 Gas DOHC (LS)\u003c\/li\u003e\n  \u003cli\u003e2012 Chevrolet Cruze 1.8L L4 Gas \/ Flex DOHC (LS)\u003c\/li\u003e\n  \u003cli\u003e2013 Chevrolet Cruze 1.8L L4 Gas \/ Flex DOHC (LS)\u003c\/li\u003e\n  \u003cli\u003e2014 Chevrolet Cruze 1.8L L4 Gas \/ Flex DOHC (LS)\u003c\/li\u003e\n  \u003cli\u003e2015 Chevrolet Cruze 1.8L L4 Gas \/ Flex DOHC (LS, L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Daily Commuter Caliber\u003c\/h3\u003e\n\u003cp\u003eDesigned to direct OE dimensional standards for plug-and-play installation, ensuring instantaneous cold-start ignition, clean emissions compliance, and optimized fuel economy for reliable daily driving performance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50429722165496,"sku":"DS-ENOTUJ1VS","price":91.95,"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-cruze-2011-2015-1-8l-1.jpg?v=1788451352","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-chevrolet-cruze-2011-2015-1-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}