{"product_id":"ignition-coil-and-iridium-spark-plugs-for-gmc-terrain-2018-2020-2-0l","title":"Ignition Coil and Iridium Spark Plugs for GMC Terrain (2018-2020) 2.0L","description":"\u003ch2\u003eHigh-Conductivity Ignition Coil and Iridium Spark Plug Kit for 2018-2020 GMC Terrain\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Replacement Ignition Overhaul:\u003c\/strong\u003e Restores factory secondary voltage delivery and precise cylinder combustion across high-boost operating conditions in turbocharged Ecotec engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Terrain Thermal Degradation Vulnerability\u003c\/h3\u003e\n\u003cp\u003eThe 2.0L turbocharged LTG engine generates significant underhood thermal loads and intense cylinder combustion pressures. Over sustained drive cycles, factory ignition coil-on-plug assemblies suffer dielectric breakdown in the internal epoxy resin potting and copper winding insulation. This thermal stress causes intermittent secondary voltage leakage, erratic idle, spark blow-out under boost, and accelerated electrode degradation on OEM spark plugs.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis service kit integrates heavy-duty copper primary and secondary windings with premium fine-wire iridium spark plugs to withstand elevated combustion chamber temperatures. The direct-fit coil housings utilize reinforced thermoplastic shells and precision blade terminals to eliminate resistance loss. Paired with corrosion-resistant iridium center electrodes that prevent spark gap erosion, the kit guarantees rapid rise times, consistent ignition timing, and complete fuel burn.\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 (2.0L Turbo)\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 LTG Turbo \/ GM 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;\"\u003e252 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;\"\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 (SLT, Denali) 2.0L L4 Turbo\u003c\/li\u003e\n  \u003cli\u003e2019 GMC Terrain (SLE, SLT, Denali) 2.0L L4 Turbo\u003c\/li\u003e\n  \u003cli\u003e2020 GMC Terrain (SLT, Denali) 2.0L L4 Turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe GMC Durability Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle heavy towing demands and extended highway commuting, this complete ignition pack restores crisp throttle response and seamless idle stability without triggering misfire fault codes or check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448491086072,"sku":"DS-E3GKI4QOR","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-2018-2020-2-0l-1.jpg?v=1788647208","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-gmc-terrain-2018-2020-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}