{"product_id":"x4xz-ignition-coil-double-iridium-spark-plug-kit-for-vw-tiguan-jetta-4-pack-uf529-4644-oe-fit-for-2-0l-engines-reduced-misfi","title":"X4XZ Ignition Coil \u0026 Double-Iridium Spark Plug Kit for VW Tiguan Jetta — 4-Pack UF529\/4644, OE-Fit for 2.0L Engines, Reduced Misfi","description":"\u003cp\u003e\u003cstrong\u003eComplete 4-pack ignition coil and double-iridium spark plug kit engineered to restore reliable spark delivery and smoother running for compatible VW and Audi 2.0L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your engine shows intermittent misfires, rough idle, or reduced throttle response, replacing aging coils and plugs with a matched kit can often restore performance and fuel efficiency. This X4XZ kit pairs four UF529-style ignition coils with four 4644 double-iridium spark plugs sized for many 2.0L Volkswagen and Audi applications. Each component is manufactured to meet or exceed OE fit and function so you get straightforward installation and dependable operation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does this X4XZ kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit covers numerous Audi and Volkswagen models equipped with 2.0L engines from mid-2000s through mid-2010s. Confirm fitment by comparing OE part numbers or checking the vehicle list shown in the second product image before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVW: Tiguan, Jetta, Golf, GTI, Passat, Beetle, CC, Eos (specified model years)\u003c\/li\u003e\n  \u003cli\u003eAudi: A3, A4, A5, Q5, TT across matching 1.8L and 2.0L variants where listed\u003c\/li\u003e\n  \u003cli\u003eOE references included: UF529, 4644 and other cross-reference numbers for verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these ignition coils and double-iridium plugs improve engine behavior?\u003c\/h3\u003e\n\u003cp\u003eThe ignition coils deliver steady high-voltage output while the double-iridium plugs provide a consistent, long-lasting spark. Together they reduce misfires, help stabilize idle, and can aid in restoring some lost engine responsiveness and economical combustion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-iridium electrodes for extended service life and stable ignition\u003c\/li\u003e\n  \u003cli\u003eNoise-suppressing ferrite built into coil design to limit interference\u003c\/li\u003e\n  \u003cli\u003eThermoplastic connectors and stainless-steel springs for durable connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to mirror OE components, making swaps straightforward for experienced DIYers and technicians. No printed manual is included, so use factory torque specs and safe practices; inspect boots and wiring for damage while replacing parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug gap and torque should follow the vehicle manufacturer’s specifications\u003c\/li\u003e\n  \u003cli\u003eReplace coils and plugs in matching sets for balanced performance\u003c\/li\u003e\n  \u003cli\u003eCheck associated ignition wiring and engine codes if issues persist\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality and support does X4XZ provide for this kit?\u003c\/h3\u003e\n\u003cp\u003eComponents are produced with attention to materials and interference suppression to match OE expectations. X4XZ provides a one-year product service period and customer support to address installation or quality questions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEach spark plug rated for extended mileage life compared to conventional plugs\u003c\/li\u003e\n  \u003cli\u003eCoils include internal noise suppressor and robust connector construction\u003c\/li\u003e\n  \u003cli\u003eAfter-sales help available for fitting or part concerns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This kit is aimed at Volkswagen and Audi owners or independent mechanics working on compatible 2.0L (and some 1.8L) engines who want a matched four-cylinder replacement set. It suits drivers experiencing ignition-related symptoms, shops performing scheduled maintenance, and DIY enthusiasts who prefer replacing coils and plugs together for consistent combustion and reliability.\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: Does this kit include everything needed for all four cylinders?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package contains four UF529-style ignition coils and four 4644 double-iridium spark plugs, sufficient for a complete four-cylinder replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these parts fit my 2012 VW Tiguan 2.0L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit lists compatibility with 2009–2016 Tiguan 2.0L models, but verify your OE part numbers against the cross-reference before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":55172311613783,"sku":"B0DM235GYP","price":92.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/x4xz-uf529-coil-front-view.jpg?v=1790450783","url":"https:\/\/britishgarage.co.uk\/products\/x4xz-ignition-coil-double-iridium-spark-plug-kit-for-vw-tiguan-jetta-4-pack-uf529-4644-oe-fit-for-2-0l-engines-reduced-misfi","provider":"British Garage","version":"1.0","type":"link"}