{"product_id":"ignition-coil-and-iridium-spark-plugs-for-buick-lacrosse-2017-2019-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Buick LaCrosse (2017-2019) 3.6L","description":"\u003ch2\u003eOEM-Grade Direct-Fit Ignition Kit for 2017-2019 Buick LaCrosse\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory combustion efficiency and eliminates cylinder misfires across the entire RPM band for the direct-injected 3.6L V6 engine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock LaCrosse High-Heat Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 3.6L LGX direct-injection architecture operates under high thermal loads and an 11.5:1 compression ratio. Over time, thermal cycling within the tight transverse engine bay degrades the factory coil-on-plug epoxy potting and primary copper windings. This internal insulation breakdown leads to high-voltage leakage, carbon tracking, and intermittent misfires, especially during high-load acceleration and Active Fuel Management transitions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit features six high-output coil assemblies wound with premium electrolytic copper wiring and encapsulated in high-dielectric epoxy to resist thermal cracking. Paired with laser-welded fine-wire iridium spark plugs, this kit provides a concentrated spark kernel, reduces ionization voltage requirements, and maintains consistent arc 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;\"\u003e2017-2019 Buick LaCrosse\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;\"\u003e3.6L LGX V6 \/ E2XX 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;\"\u003e310 hp \/ 282 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;\"\u003eUF830, UF-830, 12666339, C-962, C2035, 5C2094, GN10889\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2017 Buick LaCrosse 3.6L V6 (Base, Essence, Preferred, Premium)\u003c\/li\u003e\n  \u003cli\u003e2018 Buick LaCrosse 3.6L V6 (Essence, Preferred, Premium, Avenir)\u003c\/li\u003e\n  \u003cli\u003e2019 Buick LaCrosse 3.6L V6 (Essence, Premium, Avenir, Sport Touring)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Buick Refinement Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet OE calibration tolerances, this direct-fit ignition upgrade ensures clean idle characteristics, instantaneous throttle response, and smooth powertrain NVH without triggering check engine lights or diagnostic trouble codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448508879096,"sku":"DS-EDFHHMMHU","price":129.95,"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-buick-lacrosse-2017-2019-3-6l-1.jpg?v=1788648367","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-buick-lacrosse-2017-2019-3-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}