{"product_id":"ignition-coil-and-iridium-spark-plugs-for-gmc-terrain-2018-2020-1-5l","title":"Ignition Coil and Iridium Spark Plugs for GMC Terrain (2018-2020) 1.5L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2018-2020 GMC Terrain\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory spark energy, stabilizes idle quality, and eliminates misfire conditions caused by degraded factory secondary ignition components on the 1.5L Turbo platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Terrain Secondary Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder continuous turbo boost pressures and extreme engine bay thermal cycling, factory coil boots and internal primary windings degrade over time. The high-heat environment of the direct-injected LYX engine induces thermal breakdown in OEM epoxy and boot silicones, leading to dielectric punch-through, carbon tracking, and high-load misfires (P0300-P0304) under boost.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit features four heavy-duty coil-on-plug assemblies engineered with high-conductivity internal copper windings, thermal-resistant epoxy potting, and reinforced dielectric silicone boots to prevent voltage arcing. Matched with fine-wire iridium spark plugs, the package delivers lower required firing voltage, superior flame kernel expansion, and dependable combustion stability under high cylinder pressures.\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;\"\u003e2018-2020 GMC Terrain\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;\"\u003e1.5L Turbo LYX Ecotec \/ D2XX\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;\"\u003e170 hp \/ 203 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;\"\u003eUF680, UF-680, C869, C1827, 5C1884\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2018 GMC Terrain (SL, SLE, SLT) 1.5L L4 Turbo Gas\u003c\/li\u003e\n  \u003cli\u003e2019 GMC Terrain (SL, SLE, SLT) 1.5L L4 Turbo Gas\u003c\/li\u003e\n  \u003cli\u003e2020 GMC Terrain (SL, SLE, SLT) 1.5L L4 Turbo Gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe GMC Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-mileage crossover durability, this ignition kit resists thermal breakdown to preserve turbo throttle response, fuel efficiency, and smooth direct-injection power delivery across demanding daily driving conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448496984312,"sku":"DS-EUVTEOXMS","price":100.95,"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-gmc-terrain-2018-2020-1-5l-1.jpg?v=1788647471","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-gmc-terrain-2018-2020-1-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}