{"product_id":"iridium-spark-plug-ignition-coil-pack-set-of-4-compatible-with-toyota","title":"Iridium Spark Plug Ignition Coil Pack Set of 4 Compatible with Toyota","description":"\u003cp\u003eIn this review the reviewer tested the OYEAUTO ignition coil and iridium spark plug kit to determine whether it is a practical replacement for common Toyota 1.8L L4 applications. The bottom line is that this set is aimed at owners who need a single, convenient swap of all four coils and plugs to address misfires, rough idle, or poor fuel economy; the most persuasive reason to buy is the combined approach that replaces both coils and iridium plugs together to reduce the chance of repeat problems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect replacement compatibility:\u003c\/strong\u003e Provides coil numbers UF-596, UF-619 and OEM-equivalent part numbers to fit a range of Toyota 1.8L engines for a straight swap without modification.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Uses 100% pure copper windings and a thermoplastic housing to resist heat stress and extend coil life under normal driving conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete 4-pack:\u003c\/strong\u003e Includes four ignition coils and four iridium spark plugs so you can replace the entire ignition bank at once and reduce the likelihood of uneven wear or intermittent misfires.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eImproved spark performance:\u003c\/strong\u003e The iridium plugs require less voltage and offer better corrosion resistance and longer service life compared with conventional plugs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh-temperature insulation:\u003c\/strong\u003e Silicone rubber boots provide superior insulation at extreme temperatures to reduce arcing and provide a more reliable spark.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for DIY mechanics and owners of compatible Toyota models (Corolla, Prius, Matrix, C-HR and variants with the 1.8L L4) who are experiencing symptoms such as engine misfires, rough idle, poor fuel economy, or difficulty starting the engine. It is also a sensible purchase for anyone performing a scheduled ignition service who prefers replacing all four coils and plugs together to avoid repeat troubleshooting.\u003c\/p\u003e\n\u003cp\u003eBuyers who need a single coil or who have non-1.8L engines should look elsewhere; this set is tailored to specific Toyota 1.8L platforms and is not a universal fit. Also, those seeking OEM-branded packaging or dealer warranty continuity may prefer factory parts from their dealer.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eComplete kit of 4 coils and 4 iridium plugs makes a single service convenient and cost-effective.\u003c\/li\u003e\n \u003cli\u003eRobust coil design with pure copper windings and thermoplastic housing improves durability under heat stress.\u003c\/li\u003e\n \u003cli\u003eIridium plugs provide better corrosion resistance and lower voltage requirement for reliable starts and smoother acceleration.\u003c\/li\u003e\n \u003cli\u003eSilicone rubber boots add superior insulation to reduce arcing and related faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot an OEM-branded part, so buyers seeking dealer-sourced components or original packaging may prefer factory-supplied coils and plugs.\u003c\/li\u003e\n \u003cli\u003eFitment is specific to Toyota 1.8L models; verify model year and engine before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOYEAUTO\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded Parts\u003c\/td\u003e\n\u003ctd\u003e4 ignition coils and 4 iridium spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\u003ctd\u003eToyota 1.8L L4\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eKey Replacement Numbers\u003c\/td\u003e\n\u003ctd\u003eUF-596, UF-619, 90919-02252, 90919-02258\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCoil Construction\u003c\/td\u003e\n\u003ctd\u003e100% pure copper windings, thermoplastic housing\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBoot Material\u003c\/td\u003e\n\u003ctd\u003eSilicone rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e4 coils + 4 iridium plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe OYEAUTO ignition coil and iridium spark plug set is a practical, value-oriented option for owners of compatible Toyota 1.8L vehicles who want to fix misfires and restore smooth running without sourcing parts individually. Its durable coil construction, silicone boots, and included iridium plugs make it a sensible preventive service; just confirm fitment and accept that this is an aftermarket replacement rather than a dealer-supplied item.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these coils fit my Corolla or Prius?\u003c\/strong\u003e\u003cbr\u003eThey are compatible with a range of Toyota 1.8L models listed for model years in the product description; always verify the engine code and part numbers before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the spark plugs included iridium?\u003c\/strong\u003e\u003cbr\u003eYes, the kit includes four iridium spark plugs designed to require less voltage and offer improved corrosion resistance and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan replacing these fix a check engine light and misfires?\u003c\/strong\u003e\u003cbr\u003eReplacing worn coils and plugs often resolves misfires, rough idle, and related check engine light triggers when ignition components are the root cause.\u003c\/p\u003e","brand":"OYEAUTO","offers":[{"title":"Default Title","offer_id":48256961052891,"sku":"B09LS5DKM2","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/6185ywoCpZL.__AC_SX300_SY300_QL70_FMwebp.webp?v=1778297455","url":"https:\/\/gearmusthave.com\/products\/iridium-spark-plug-ignition-coil-pack-set-of-4-compatible-with-toyota","provider":"GearMustHave","version":"1.0","type":"link"}