{"product_id":"uf620-ignition-coil-4504-double-iridium-spark-plug-kit-reliable","title":"UF620 Ignition Coil \u0026 4504 Double Iridium Spark Plug Kit - Reliable","description":"\u003cp\u003eIn this review the UF620 Ignition Coil \u0026amp; 4504 Double Iridium Spark Plug Kit is evaluated for drivers who need a direct-fit replacement for specific GM small four-cylinder cars. The kit pairs a single ignition coil pack with four double iridium spark plugs and is aimed at owners of 2009-2018 Chevrolet and 2009-2010 Pontiac models with 1.6L or 1.8L engines. The single biggest reason to consider this kit is the combination of a long-life double iridium plug and an improved coil design that addresses common misfire and rough-idle symptoms while promising easier installation and durable performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle compatibility:\u003c\/strong\u003e Compatible with multiple GM 1.6L and 1.8L models so buyers get a direct replacement without modifying the ignition system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble iridium spark plugs:\u003c\/strong\u003e Plugs use double iridium for a consistent, stable spark and a long service life, reducing the frequency of replacements up to about 100000 kilometers under typical use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved coil construction:\u003c\/strong\u003e The ignition coil uses premium materials and a thermoplastic connector to resist heat and thermal cycling, helping to maintain a solid electrical connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise suppression:\u003c\/strong\u003e Internal ferrite noise suppressor and stainless-steel spring help prevent radio frequency interference while transferring high voltage to the plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE fit and part references:\u003c\/strong\u003e Matches OE numbers such as UF620, 4504, C1646 and others, simplifying parts lookup and ensuring proper fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAfter-sales support:\u003c\/strong\u003e One-year product service and 24-hour customer support provide reassurance for installation or quality questions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe kit is best for owners of 2009-2011 Chevrolet Aveo and Aveo5 1.6L, 2011-2015 Chevrolet Cruze 1.8L, 2016 Cruze Limited 1.8L, 2012-2018 Chevrolet Sonic 1.8L, and 2009-2010 Pontiac G3 and G3 Wave 1.6L who need a direct replacement ignition coil and four spark plugs. It suits DIY enthusiasts and independent mechanics who value an OE-referenced part set and want components that aim to restore engine smoothness and fuel efficiency.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include owners of nonlisted engines or model years, and drivers who prefer branded original equipment from their vehicle maker; compatibility should be verified against the vehicle list image prior to purchase.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood fit and build quality that many customers report install quickly and restore smooth running.\u003c\/li\u003e\n\u003cli\u003eDouble iridium spark plugs offer long life and consistent spark performance, reducing maintenance frequency.\u003c\/li\u003e\n\u003cli\u003eThe coil pack design includes noise suppression and heat-resistant connector materials for reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePackage does not include an instruction manual, so novices may need installation guidance.\u003c\/li\u003e\n\u003cli\u003eCompatibility is limited to the listed GM 1.6L and 1.8L models; this kit is not universal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit contents\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\u003e1.6L and 1.8L L4 (specific GM models listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eUF620, 4504, C1646, 5C1703, D517C and related OE numbers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark plug type\u003c\/td\u003e\n\u003ctd\u003eDouble Iridium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurability claim\u003c\/td\u003e\n\u003ctd\u003ePlugs up to 100000 kilometers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAfter-sales service\u003c\/td\u003e\n\u003ctd\u003e24-hour support and 1 year product service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe UF620 ignition coil and 4504 double iridium plug kit is a practical, value-oriented replacement for owners of the listed Chevrolet and Pontiac 1.6L and 1.8L models. It offers improved cold-start and running stability with long-life plugs and a robust coil design, making it a sensible buy for DIY installers and independent shops who need reliable OE-referenced parts without paying premium brand prices.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this kit fit my 2013 Chevrolet Cruze 1.8L?\u003c\/strong\u003e\u003cbr\u003eYes, the kit is listed as compatible with 2011-2015 Chevrolet Cruze 1.8L, but buyers should verify engine code and consult the vehicle compatibility image.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long do the double iridium plugs last?\u003c\/strong\u003e\u003cbr\u003eThe plugs are rated for long service life and the listing indicates working life around 100000 kilometers under typical conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs installation difficult without instructions?\u003c\/strong\u003e\u003cbr\u003eInstallation is straightforward for someone with basic tools and experience, though a novice may want a repair manual or online tutorial because the kit does not include printed instructions.\u003c\/p\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48254594777307,"sku":"B0D833JYKV","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71vpj1Um-3L._AC_SL1500.jpg?v=1778333441","url":"https:\/\/gearmusthave.com\/products\/uf620-ignition-coil-4504-double-iridium-spark-plug-kit-reliable","provider":"GearMustHave","version":"1.0","type":"link"}