{"product_id":"a-premium-ignition-coil-iridium-plug-kit-set-of-4-direct-replacement-for-toyota-lexus-scion-1-8-2-0l","title":"A-Premium Ignition Coil \u0026 Iridium Plug Kit — Set of 4, Direct Replacement for Toyota\/Lexus\/Scion 1.8–2.0L","description":"\u003cp\u003e\u003cstrong\u003eA-Premium’s set of four ignition coils paired with four iridium spark plugs is a direct-replacement kit engineered to restore reliable ignition, consistent idle and improved fuel burn for select Toyota, Lexus and Scion 4-cylinder models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete ignition kit replaces worn coils and plugs with matched components specified for multiple Toyota-family engines. The coils use OEM-style blade terminals and bolt-on mounting to the valve cover, while the iridium plugs feature a fine central electrode and a pre-set 1.0–1.1 in gap. Together they deliver consistent spark energy, predictable resistance values and an expected durability improvement over conventional plugs.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this A-Premium kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe set is designed for a range of Toyota, Lexus and Scion 1.8L–2.0L four-cylinder applications. Fitment covers model years and VIN variations noted by manufacturer references—always verify with your VIN and engine code before purchase to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fits: Lexus CT200h (2011–2017), Toyota Prius (2010–2015), Prius V (2012–2017).\u003c\/li\u003e\n  \u003cli\u003eAlso fits: Toyota Corolla (various 2009–2017 model years with VIN\/engine distinctions) and Matrix (2009–2014).\u003c\/li\u003e\n  \u003cli\u003eScion coverage: iM (2016) and xD (2008–2014).\u003c\/li\u003e\n  \u003cli\u003eReference numbers included: 19205156, 9091902252, UF-596, UF596 for cross-checking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are the ignition coils and plugs specified?\u003c\/h3\u003e\n\u003cp\u003eThe coils are manufactured to match OEM electrical and mechanical characteristics with measured primary and secondary resistances. Iridium plugs use a refined center electrode to extend service life and promote stable combustion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoil specs: 4 terminals, blade terminal type, bolt-on mount at the valve cover.\u003c\/li\u003e\n  \u003cli\u003eElectrical: primary resistance ~0.80 ohms (±10%); secondary ~6.8 kΩ (±10%).\u003c\/li\u003e\n  \u003cli\u003eSpark plug: iridium central electrode, 12 mm thread, recommended gap 1.0–1.1 in.\u003c\/li\u003e\n  \u003cli\u003eInstallation torque guideline: 15–20 N·m for proper seal and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits can I expect after installing this kit?\u003c\/h3\u003e\n\u003cp\u003eReplacing degraded coils and plugs restores consistent spark delivery for more reliable starts, steadier idle and improved throttle response. Iridium plugs typically outlast standard plugs, so maintenance intervals can be extended under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved starting reliability and quicker engine response.\u003c\/li\u003e\n  \u003cli\u003eSmoother idle and fewer misfires when numbers are within spec.\u003c\/li\u003e\n  \u003cli\u003ePotential for better fuel efficiency and cleaner combustion versus worn parts.\u003c\/li\u003e\n  \u003cli\u003eDurable iridium electrode extends plug life approximately threefold compared to conventional designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and what should I check during fitment?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard ignition coil and spark plug replacement procedures and requires basic hand tools. Confirm bolt-on coil alignment and use the recommended torque on plugs to avoid thread damage; inspect boots and wiring for corrosion or heat damage while replacing parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a torque wrench for spark plugs: 15–20 N·m as specified.\u003c\/li\u003e\n  \u003cli\u003eEnsure blade terminals are seated and wiring clips are secure.\u003c\/li\u003e\n  \u003cli\u003eCheck plug gap before installation and re-gap only if necessary to 1.0–1.1 in.\u003c\/li\u003e\n  \u003cli\u003eReplace any damaged ignition leads or seals encountered during service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A-Premium kit is intended for DIY mechanics and professional technicians maintaining Toyota-family 4-cylinder engines listed in the fitment notes. Choose this set if you want matched coils and iridium plugs that meet OEM-style electrical specifications, come with cross-reference numbers for easy verification, and include a one-year unlimited-mileage warranty from A-Premium for added assurance.\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 these coils and plugs fit my 2013 Toyota Corolla?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit many 2013 Corolla 1.8L (VIN-dependent). Verify your VIN\/engine code against the listed fitment before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What torque should I use for the spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use 15–20 N·m when installing the spark plugs to ensure proper seating and avoid thread damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48081350590622,"sku":"B0B4D7DYWH","price":103.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-kit-front-packaging.jpg?v=1785800309","url":"https:\/\/northtrailauto.ca\/products\/a-premium-ignition-coil-iridium-plug-kit-set-of-4-direct-replacement-for-toyota-lexus-scion-1-8-2-0l","provider":"North Trail Auto","version":"1.0","type":"link"}