{"product_id":"x4xz-uf557-ignition-coil-4503-double-iridium-spark-plug-kit-for-2007-2017-jeep-compass-4-pack-direct-fit-improved-durability","title":"X4XZ UF557 Ignition Coil \u0026 4503 Double Iridium Spark Plug Kit for 2007–2017 Jeep Compass — 4-Pack, Direct-Fit, Improved Durability","description":"\u003cp\u003e\u003cstrong\u003eX4XZ UF557 ignition coil kit with four 4503 double-iridium spark plugs replaces worn coils and plugs on 2007–2017 Jeep Compass engines for smoother starts and steadier performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete 4-pack combines OE-replacement UF557 ignition coils with durable 4503 double iridium spark plugs designed for compatible 2.0L and 2.4L inline-4 Jeep and related Chrysler\/Dodge vehicles. Each coil follows OEM form and connection standards while the double iridium plugs deliver a longer, more consistent service life and precise spark delivery. The set is intended as a direct-fit service kit for models listed below and ships ready to install with four coils and four plugs.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines fit this X4XZ coil and spark plug kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is engineered for many Chrysler, Dodge and Jeep models using 2.0L or 2.4L L4 engines from model years roughly 2007–2016\/2017. Confirm compatibility with your VIN or vehicle’s OEM part numbers before ordering to avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fits: 2007–2016 Jeep Compass and Patriot (2.0L, 2.4L)\u003c\/li\u003e\n  \u003cli\u003eDodge fits include Avenger, Caliber, Journey with listed engine variants\u003c\/li\u003e\n  \u003cli\u003eSome Chrysler 200 and Sebring 2.4L model years also compatible\u003c\/li\u003e\n  \u003cli\u003eSee OE numbers UF557 \/ 4503 and cross-references like 5C1644, C1587 to verify fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these coils and iridium plugs improve everyday driving?\u003c\/h3\u003e\n\u003cp\u003eReplacing aged coils and worn plugs can eliminate misfires, reduce rough idle, and restore throttle response. The X4XZ coils match OE electrical connectors and use thermoplastic housings and ferrite suppression to maintain consistent high-voltage transfer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble iridium tips last significantly longer than standard electrodes\u003c\/li\u003e\n  \u003cli\u003eImproved spark consistency helps stabilize idle and cold starts\u003c\/li\u003e\n  \u003cli\u003eNoise suppressor reduces radio frequency interference\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design minimizes installation time and alignment issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation and maintenance steps should I expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic engine work: remove the old coil packs and plugs, fit the new iridium plugs with proper gap, and install the new coils. Torque plugs and coils to manufacturer specs and replace one cylinder at a time to avoid mix-ups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTools needed: ratchet, spark plug socket, torque wrench, anti-seize optional\u003c\/li\u003e\n  \u003cli\u003eReplace plugs and coils in matched sets for balanced performance\u003c\/li\u003e\n  \u003cli\u003eInspect boots and wiring harnesses; address cracked boots before reinstall\u003c\/li\u003e\n  \u003cli\u003eAfter installation, clear DTCs and verify smooth idle and no misfire codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality details and part numbers come with the package?\u003c\/h3\u003e\n\u003cp\u003eX4XZ supplies four UF557 ignition coil packs plus four 4503 double iridium spark plugs, built to meet or exceed OE specifications. The kit cross-references multiple OEM and aftermarket numbers for easy verification against your vehicle parts list.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 4 x ignition coils (UF557) and 4 x double iridium plugs (4503)\u003c\/li\u003e\n  \u003cli\u003eCross-reference: 5C1644, C1587, C1588, 4606824AB\/AC, E1057, PK16TT and others\u003c\/li\u003e\n  \u003cli\u003eCoil features: stainless-steel spring, ferrite noise suppressor, thermoplastic connector\u003c\/li\u003e\n  \u003cli\u003eSpark plug life: double iridium design for extended service intervals (up to high mileage)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: drivers and DIY mechanics who own compatible Jeep Compass\/Patriot, Dodge, or Chrysler models and need a cost-effective, OE-style replacement to cure misfires, improve start-up smoothness, and extend spark plug service life. It’s also suitable for professional shops performing routine ignition system maintenance and customers who prefer matching coils and plugs installed together for predictable performance.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 2012 Jeep Compass 2.4L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; the X4XZ UF557 + 4503 kit lists compatibility with 2007–2016 Jeep Compass 2.4L engines. Verify against your VIN or OE part numbers to be certain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do the double iridium spark plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Double iridium plugs are rated for significantly extended life versus standard plugs, often lasting well beyond typical intervals depending on driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48079884353694,"sku":"B0D62625M4","price":78.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x4xz-uf557-ignition-coil-front-view.jpg?v=1785774299","url":"https:\/\/northtrailauto.ca\/products\/x4xz-uf557-ignition-coil-4503-double-iridium-spark-plug-kit-for-2007-2017-jeep-compass-4-pack-direct-fit-improved-durability","provider":"North Trail Auto","version":"1.0","type":"link"}