{"product_id":"ignition-coil-pack-and-spark-plugs-set-reliable-misfire-fix","title":"Ignition Coil Pack and Spark Plugs Set - Reliable Misfire Fix","description":"\u003cp\u003eIn this review the focus is on a combined ignition coil and spark plug set designed for several Ford, Lincoln, Mazda and Mercury V6 engines. The bottom line: this kit is for owners who need a direct-fit replacement to address misfires, rough idle or reduced fuel economy and want a clear upgrade over worn originals. The reviewer found the set installs easily, restores smooth operation, and delivers a stronger, more consistent spark thanks to the high-voltage coils and double iridium plugs, making it a practical repair for mid-2000s to early-2010s vehicles.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE Fitment:\u003c\/strong\u003e Built to meet OE specifications for direct compatibility with listed Ford, Lincoln, Mazda and Mercury engines, reducing fitment guesswork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes six UF553 ignition coil packs and six SP411 double iridium spark plugs so all cylinders receive matched components for uniform performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Ignition:\u003c\/strong\u003e Coils claim rapid firing within 0.1-0.2 seconds, which helps restore crisp throttle response and reduce hesitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Spark Plugs:\u003c\/strong\u003e Double iridium electrodes increase longevity and support a stable idle, improved fuel economy and easier cold starts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Voltage Output:\u003c\/strong\u003e Coils deliver high voltage and RF interference protection to maintain smooth engine operation and reliable combustion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis set is aimed at DIY owners and independent shops working on 3.5L and 3.7L V6 engines from the specified Ford, Lincoln, Mazda and Mercury years who want a matched coil-and-plug replacement to solve misfires and poor mileage. It suits drivers who prefer replacing all cylinders at once for consistent performance rather than swapping a single cylinder part.\u003c\/p\u003e\n\u003cp\u003eOwners who need exact OEM-branded parts or who prefer dealer-supplied components may want to compare warranty and support options, and anyone with an engine variant not listed in the fitment should verify compatibility before purchase.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit design that follows OE specifications for easy installation and correct alignment.\u003c\/li\u003e\n\u003cli\u003eIncludes six coils and six double iridium plugs, making it a full-service replacement for V6 engines.\u003c\/li\u003e\n\u003cli\u003eNotable improvement in engine smoothness and reduced misfires reported by users after installation.\u003c\/li\u003e\n\u003cli\u003eGood value compared with buying coils and plugs separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuality impressions are mixed in user reports, so results may vary by batch or prior engine condition.\u003c\/li\u003e\n\u003cli\u003eLimited to the listed vehicle years and engine types; fitment must be confirmed before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e6 coils + 6 spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil Part Number\u003c\/td\u003e\n\u003ctd\u003eUF553\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark Plug Part Number\u003c\/td\u003e\n\u003ctd\u003eSP411\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark Plug Material\u003c\/td\u003e\n\u003ctd\u003eDouble Iridium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eBlade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Fitment\u003c\/td\u003e\n\u003ctd\u003eFord, Lincoln, Mazda, Mercury V6 3.5L \/ 3.7L (listed years)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis ignition coil and spark plug set is a practical, cost-effective way to restore engine smoothness and eliminate misfires on the specified Ford, Lincoln, Mazda and Mercury V6 applications. It offers full-kit convenience and improved ignition stability provided fitment is confirmed; buyers who want a matched replacement at reasonable value will find it worthwhile.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this kit fix a persistent misfire?\u003c\/strong\u003e\u003cbr\u003eIf the misfire is caused by worn coils or plugs on the listed engines, replacing all six with this matched set often resolves the issue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include everything needed for a full replacement?\u003c\/strong\u003e\u003cbr\u003eYes, the package contains six coil packs and six double iridium spark plugs to service all cylinders of the compatible V6 engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm my vehicle fits?\u003c\/strong\u003e\u003cbr\u003eEnter your vehicle year, make and model and cross-check the listed fitment years and engine sizes before purchase.\u003c\/p\u003e","brand":"PHILTOP","offers":[{"title":"Default Title","offer_id":48252849979611,"sku":"B0D9K3CBV8","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71y19WfkM1L._AC_SL1500.jpg?v=1778314960","url":"https:\/\/gearmusthave.com\/products\/ignition-coil-pack-and-spark-plugs-set-reliable-misfire-fix","provider":"GearMustHave","version":"1.0","type":"link"}