{"product_id":"autoexact-ignition-coil-and-iridium-spark-plug-kit-for-toyota-lexus-3-5l-v6-set-of-6-pre-gapped-oe-style-replacements","title":"autoexact Ignition Coil and Iridium Spark Plug Kit for Toyota\/Lexus 3.5L V6 — Set of 6, Pre-Gapped OE-Style Replacements","description":"\u003cp\u003e\u003cstrong\u003eThis Autoexact kit contains six direct-replacement ignition coils and six pre-gapped iridium spark plugs engineered to fit Toyota and Lexus 3.5L V6 engines listed in the fitment guide.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen ignition coils or spark plugs wear, engines can run rough, misfire, or trigger a check engine light. This complete kit combines coil packs and fine-wire iridium plugs sized and pre-tested to match OE performance targets for many 2005–2018 Toyota and Lexus 3.5L applications. It’s supplied as a single-package tune-up to save time sourcing parts separately and to reduce the chance of repeat faults from mismatched components.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this coil and plug kit affect drivability?\u003c\/h3\u003e\n\u003cp\u003eReplacing both coils and spark plugs together restores a consistent spark across all cylinders, which improves combustion stability and reduces symptoms like rough idle, hesitation, and vibration. While results depend on the vehicle’s overall condition, the kit is designed to return ignition reliability to near-original levels when ignition parts are the root cause.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set of six coils and six iridium plugs for simultaneous replacement\u003c\/li\u003e\n  \u003cli\u003ePre-gapped plugs for correct spark gap out of the box\u003c\/li\u003e\n  \u003cli\u003eCoils with epoxy potting and heat-resistant housings for longer life\u003c\/li\u003e\n  \u003cli\u003eHelps address misfires, poor acceleration, and hard starting linked to ignition wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and part numbers does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is tailored for many Toyota and Lexus V6 3.5L models—verify your year, make, model, and engine before ordering. It is sold as a direct replacement for OE references like UF487, 6619, and LFR6AIX-11 where applicable. Cross-check the full fitment list to confirm compatibility with your vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon compatible models include: Camry, Avalon, Highlander, RAV4, Sienna, Venza, RX350, RX450h, ES350 (various years)\u003c\/li\u003e\n  \u003cli\u003eDesigned to replace UF487 and equivalent factory coil and iridium plug part numbers\u003c\/li\u003e\n  \u003cli\u003eFitment verification recommended to avoid incorrect purchases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and quality features of the kit?\u003c\/h3\u003e\n\u003cp\u003eThe coils use fully wound primary and secondary copper windings and an OE-aligned PCB module to maintain steady spark delivery. Epoxy potting and a heat-resistant PBT housing reduce moisture intrusion and resist vibration, while fine-wire iridium plugs require less voltage to fire and are pre-gapped for convenience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-voltage tested coils with approx. 35±2 kV secondary output verification\u003c\/li\u003e\n  \u003cli\u003eEpoxy sealing and PBT housings to resist heat and moisture\u003c\/li\u003e\n  \u003cli\u003eFine-wire iridium plugs pre-gapped — recommended torque 25–30 N·m\u003c\/li\u003e\n  \u003cli\u003eFactory-applied dielectric grease to ease installation and protect terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what support is available?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built as a direct-replacement package intended for basic DIY installation with common hand tools. Replacing all coils and plugs at once minimizes repeat labor and parts-mismatch issues. If you’re uncertain about fit or need guidance, Autoexact offers lifetime technical support and a two-year warranty backing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupplied as a full six-cylinder replacement for convenience\u003c\/li\u003e\n  \u003cli\u003eTypically installed with basic tools; follow vehicle torque specs\u003c\/li\u003e\n  \u003cli\u003eLifetime technical support and 2-year warranty for buyer confidence\u003c\/li\u003e\n  \u003cli\u003eEmail support available — include VIN or vehicle details for fit checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Owners and independent mechanics who need a coordinated ignition tune-up for Toyota or Lexus 3.5L V6 vehicles and prefer a single, quality-checked kit instead of sourcing coils and plugs separately. It’s well suited for vehicles showing ignition-related symptoms (misfire codes P0300–P0308, rough idle, hard starting) where worn coils or spark plugs are suspected, and for anyone seeking an OE-aligned replacement with manufacturer testing and support.\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: Do I need to replace coils and plugs together?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing both at once reduces the chance of repeat failures and ensures matched performance across cylinders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these parts fit my Toyota\/Lexus 3.5L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle year, make, model, and engine against the fitment list or provide your VIN to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"autoexact","offers":[{"title":"Default Title","offer_id":48080815751326,"sku":"B0G5YZL5XV","price":123.32,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/autoexact-coil-pack-front-view.jpg?v=1785788754","url":"https:\/\/northtrailauto.ca\/products\/autoexact-ignition-coil-and-iridium-spark-plug-kit-for-toyota-lexus-3-5l-v6-set-of-6-pre-gapped-oe-style-replacements","provider":"North Trail Auto","version":"1.0","type":"link"}