{"product_id":"uf669-ignition-coil-1675-double-iridium-spark-plug-compatible","title":"UF669 Ignition Coil \u0026 1675 Double Iridium Spark Plug Compatible","description":"\u003cp\u003eIn this review the UF669 ignition coil paired with four NGK-style 1675 double iridium spark plugs is evaluated as a direct replacement kit for 1.4L turbo engines found in many GM compact models. The bottom line: this kit is for DIYers and independent mechanics who need an affordable, OEM-form replacement that restores engine smoothness and cold-start reliability. The reviewer found it restores lost power and can improve fuel economy when worn coils or plugs caused misfires, while offering long life from the double iridium plugs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle compatibility:\u003c\/strong\u003e Designed to match the ignition geometry for 1.4L turbo GM engines from 2011-2020, which simplifies selection for Cruze, Sonic, Trax, Volt, Encore and Cadillac ELR owners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble iridium spark plug:\u003c\/strong\u003e The included PFR7S8EG-style double iridium plug provides stable, consistent sparking and a longer service interval compared with standard plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE-style ignition coil UF669:\u003c\/strong\u003e The coil is built to the original equipment form factor so it installs without modifications and keeps proper connector fit and clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved start and idle:\u003c\/strong\u003e Replacing worn coils and plugs helps remove misfire, rough idle and hesitation for smoother cold starts and steadier low-speed running.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials and suppression:\u003c\/strong\u003e The coil uses stainless-steel spring components and an internal ferrite suppressor to reduce radiofrequency interference while transferring high voltage reliably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport and warranty:\u003c\/strong\u003e The kit is backed by 24-hour customer service and a one year product service period for installation or quality concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for owners of 1.4L turbo GM compact cars who prefer to replace coils and plugs themselves or who use an independent shop. It fits a defined list of models and model years, so buyers who want a near-OE replacement part for Cruze, Sonic, Trax, Volt, Encore and Cadillac ELR will find it convenient and cost effective.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include drivers with non-1.4L engines, owners who require factory-branded parts for warranty reasons, and buyers seeking a full multi-coil set; this kit contains one ignition coil pack and four plugs, so confirm your vehicle's coil layout before ordering.\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\u003eGood fit and straightforward installation for compatible GM 1.4L engines, reducing shop time for DIY installers.\u003c\/li\u003e\n\u003cli\u003eDouble iridium plugs offer longer life and consistent spark delivery, which can translate to improved fuel efficiency.\u003c\/li\u003e\n\u003cli\u003eCoil construction includes suppression and heat-resistant connector materials for reliable performance under thermal cycling.\u003c\/li\u003e\n\u003cli\u003ePositive customer reports of improved MPG and restored engine smoothness after replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurability has mixed customer reports, so long-term longevity may vary depending on driving conditions and vehicle history.\u003c\/li\u003e\n\u003cli\u003ePackage includes one ignition coil and four plugs only, which may not match all vehicles that require multiple coils at once.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eX4XZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition coil model\u003c\/td\u003e\n\u003ctd\u003eUF669 (OE-style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark plug type\u003c\/td\u003e\n\u003ctd\u003eDouble iridium, NGK-style 1675 (PFR7S8EG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded items\u003c\/td\u003e\n\u003ctd\u003eIgnition Coil Pack x1, Double Iridium Spark Plug x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003e1.4L Turbo GM engines (Cruze, Sonic, Trax, Volt, Encore, Cadillac ELR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 year product service, 24-hour customer support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis UF669 coil plus 1675 double iridium plug kit is a sensible, cost-effective replacement for owners of compatible 1.4L GM turbo engines who want near-OE fit, improved cold-start behavior and longer plug life. It restores drivability and can improve fuel economy, making it good value for DIY repairs, while buyers seeking guaranteed long-term durability should monitor performance over time.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit fit my Cruze or Sonic?\u003c\/strong\u003e\u003cbr\u003eCheck the second main picture and the vehicle list: it is intended for 1.4L turbo Cruze (2011-2015), Sonic (2012-2020), Trax, Volt, Encore and Cadillac ELR model years shown.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many coils and plugs are included?\u003c\/strong\u003e\u003cbr\u003eThe package includes one UF669 ignition coil pack and four double iridium spark plugs; confirm your engine's coil count before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these parts improve fuel economy?\u003c\/strong\u003e\u003cbr\u003eReplacing worn coils and plugs often restores lost efficiency; customers have reported noticeable MPG improvement once misfires and rough idle were resolved.\u003c\/p\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48657912955099,"sku":"B0CB9R4SQQ","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61AQYhFSmeL._AC_SL1500.jpg?v=1778559959","url":"https:\/\/gearmusthave.com\/products\/uf669-ignition-coil-1675-double-iridium-spark-plug-compatible","provider":"GearMustHave","version":"1.0","type":"link"}