{"product_id":"x4xz-uf491-ignition-coil-xp5263-spark-plug-kit-buick-chevy-gmc-4-pack","title":"X4XZ UF491 Ignition Coil \u0026 XP5263 Spark Plug Kit — Buick, Chevy, GMC (4-Pack)","description":"\u003ch2\u003eRevitalize your GM-powered ride with a complete ignition bundle\u003c\/h2\u003e\n\u003cp\u003eUpgrade your GM-based vehicle with the X4XZ UF491 ignition coil pack paired with the XP5263 double iridium spark plugs. This four‑piece kit is designed to fit a broad range of models from Buick, Chevrolet, GMC, Pontiac, to Saturn—from agile sedans to versatile crossovers. While results may vary by model and driving conditions, the kit aims to deliver a more confident startup and a smoother running engine by aligning with the original design intent.\u003c\/p\u003e\n\u003ch3\u003eWhy this kit stands out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBroad compatibility across multiple GM vehicles (Buick Lacrosse, Regal, Verano; Chevy Cobalt, Malibu, Equinox, Orlando, HHR; and more).\u003c\/li\u003e\n  \u003cli\u003ePotential for improved cold-start responsiveness and steadier idle, thanks to a combination of coil and spark plug design.\u003c\/li\u003e\n  \u003cli\u003eDurable construction with a stainless‑steel spring and ferrite noise suppressor to minimize electrical interference.\u003c\/li\u003e\n  \u003cli\u003eHigh-quality materials: the spark plugs feature double iridium for long service life and stable spark delivery.\u003c\/li\u003e\n  \u003cli\u003eOE-aligned part numbers UF491 and XP5263 ensure reliable replacement alongside a wide range of former references.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get and how it helps\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIgnition Coil Packs x4 — engineered for dependable ignition delivery across repeated starts.\u003c\/li\u003e\n  \u003cli\u003eDouble Iridium Spark Plug x4 — designed for consistent firing and enduring performance.\u003c\/li\u003e\n  \u003cli\u003eOE# UF491 + XP5263 — compatibility notes include several cross-references for a broad vehicle list.\u003c\/li\u003e\n  \u003cli\u003eIncludes a kit sized for straightforward installation, with parts designed to align with the OE layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned to replace multiple original components, this kit emphasizes reliable electrical transfer and heat resistance, which can contribute to steadier engine operation over time. The internal ferrite suppression helps limit radio frequency interference, while the thermoplastic coil connector offers resistance to heat and thermal cycling, supporting longevity in demanding conditions.\u003c\/p\u003e\n\u003ch3\u003eInstallation and support\u003c\/h3\u003e\n\u003cp\u003eThe kit is intended for straightforward replacement, but installation may vary by vehicle. Manual instructions are not included. If you need assistance after purchase, our team offers 24\/7 support and a one-year product service window to help address questions about compatibility and installation.\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: Is this UF491 + XP5263 kit compatible with my Buick or Chevy model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Please verify your vehicle's year and engine code; the listing covers many GM models listed in the description.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the package and is installation manual provided?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit contains four ignition coils and four double iridium spark plugs; an instruction manual is not included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":42464748273749,"sku":"B0CQS61SG3","price":105.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/x4xz-uf491-ignition-coil-pack.jpg?v=1777988258","url":"https:\/\/plentytorque.co.uk\/products\/x4xz-uf491-ignition-coil-xp5263-spark-plug-kit-buick-chevy-gmc-4-pack","provider":"PlentyTorque","version":"1.0","type":"link"}