{"product_id":"autoexact-ignition-kit-for-3-8l-v6-3-coil-packs-6-iridium-spark-plugs-6-wires-direct-fit","title":"autoexact Ignition Kit for 3.8L V6 – 3 Coil Packs, 6 Iridium Spark Plugs \u0026 6 Wires (Direct-Fit)","description":"\u003cp\u003e\u003cstrong\u003eComplete ignition kit with three replacement coil packs, six pre-gapped iridium spark plugs, and six plug wires designed to restore reliable spark delivery for 3.8L Buick, Pontiac, Chevy, and Oldsmobile engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis autoexact kit bundles the most commonly replaced ignition components into one service-friendly package for selected 3.8L V6 vehicles. It’s built to be a direct-fit substitute for worn or failing coils, plugs, and wires on compatible model years — simplifying installation and reducing the need to source parts separately. The kit targets common ignition symptoms such as misfires, rough idle, and hesitation by replacing the parts that most often cause those issues.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is engineered for select GM vehicles equipped with the 3.8L V6 across multiple years. Fitment includes various Buick, Pontiac, Chevy, and Oldsmobile models; confirm your year, make, model and engine before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for specified Buick models like LeSabre, LaCrosse, Lucerne, Park Avenue, and more (1990–2009 ranges where listed).\u003c\/li\u003e\n  \u003cli\u003eIncludes fitment for Pontiac Grand Prix and Bonneville in applicable years.\u003c\/li\u003e\n  \u003cli\u003eAlso fits some Chevy Impala and Oldsmobile variants using the same 3.8L engine platform.\u003c\/li\u003e\n  \u003cli\u003eCheck OE interchange numbers DR39, D555, 5599, 3403 and vehicle VIN if uncertain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will replacing coils, plugs, and wires improve driveability?\u003c\/h3\u003e\n\u003cp\u003eWorn ignition parts often cause uneven combustion that shows up as misfires, sluggish acceleration, or a check-engine light. Swapping all three component types at once helps restore consistent spark timing and energy, improving idle smoothness and throttle response under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEpoxy-potted coils resist heat and moisture for stable spark output.\u003c\/li\u003e\n  \u003cli\u003eFine-wire iridium plugs are pre-gapped for reliable ignition and efficiency.\u003c\/li\u003e\n  \u003cli\u003eDurable wires and spring contacts secure the coil-to-plug connection.\u003c\/li\u003e\n  \u003cli\u003eMay clear ignition-related trouble codes such as P0300–P0308 when faults are caused by these parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features make this kit installer-friendly?\u003c\/h3\u003e\n\u003cp\u003eThe kit is supplied as a direct replacement set intended for basic DIY installation with common hand tools. Components arrive factory pre-lubricated where needed and the spark plugs are pre-gapped to OEM-style specifications to minimize prep time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete pack: 3 coils, 6 iridium plugs, 6 plug wires for one bank or side of the engine layout.\u003c\/li\u003e\n  \u003cli\u003ePre-gapped plugs and green dielectric grease included for faster assembly.\u003c\/li\u003e\n  \u003cli\u003eRecommended torque: 11.06 ft·lb (15 N·m) for plugs to ensure correct sealing.\u003c\/li\u003e\n  \u003cli\u003eSupport available — provide VIN or vehicle details for fitment help.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre the parts durable and supported after purchase?\u003c\/h3\u003e\n\u003cp\u003eEach ignition coil undergoes a quality check before packing to confirm insulation and fit, and the materials chosen resist daily heat and vibration stresses. The kit includes a warranty and lifetime technical support so you can get help if compatibility or performance questions arise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealed coil housings reduce internal arcing and moisture intrusion.\u003c\/li\u003e\n  \u003cli\u003eIridium electrodes promote long life and consistent spark energy.\u003c\/li\u003e\n  \u003cli\u003e2-year warranty and lifetime technical assistance from autoexact.\u003c\/li\u003e\n  \u003cli\u003eNote: printed numbers on plugs may differ from OEM markings — verify fitment by vehicle and OE interchange numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: This autoexact ignition kit is best for DIY mechanics and professional technicians replacing ignition components on compatible 3.8L GM engines who want a single, matched package of coils, iridium plugs, and wires. It’s suited to owners addressing misfires, rough idle, or ignition-related check-engine codes who prefer a consolidated repair option with manufacturer support and prepped parts for straightforward installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit my 2003 Buick LeSabre 3.8L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Likely yes for many 2003 LeSabre 3.8L models; confirm by verifying your VIN, engine code, or OE interchange numbers before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the spark plugs pre-gapped and ready to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the iridium spark plugs are pre-gapped to recommended specification and include dielectric grease for easier installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"autoexact","offers":[{"title":"Default Title","offer_id":48080612360350,"sku":"B0FN75HCKW","price":124.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/autoexact-coil-packs-front-view.jpg?v=1785782998","url":"https:\/\/northtrailauto.ca\/products\/autoexact-ignition-kit-for-3-8l-v6-3-coil-packs-6-iridium-spark-plugs-6-wires-direct-fit","provider":"North Trail Auto","version":"1.0","type":"link"}