{"product_id":"standard-wires-55421-spark-plug-wire-set","title":"Standard Wires 55421 Spark Plug Wire Set","description":"\u003ch2\u003eReliable Spark Plug Wire Set for Jaguar Vanden Plas and XJ Models\u003c\/h2\u003e\u003cp\u003eThe Standard Wires 55421 spark plug wire set is designed specifically for Jaguar vehicles, including the Vanden Plas, XJ6, XJR, and XJS models. This ignition wire set ensures consistent electrical conductivity and reliable engine performance for your Jaguar.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Jaguar Vanden Plas, XJ6, XJR, and XJS models\u003c\/li\u003e\n\u003cli\u003ePart number 55421 for precise fitment and easy identification\u003c\/li\u003e\n\u003cli\u003eConstructed to maintain optimal spark delivery and reduce misfires\u003c\/li\u003e\n\u003cli\u003eDurable insulation to withstand high engine temperatures and prevent electrical interference\u003c\/li\u003e\n\u003cli\u003eDesigned to meet or exceed OEM specifications for ignition wire sets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Standard Wires 55421 spark plug wire set is engineered to provide a direct replacement for ignition wires on select Jaguar models. This set supports the ignition system by delivering high voltage from the ignition coil to the spark plugs, ensuring efficient combustion. Compatible with Jaguar Vanden Plas, XJ6, XJR, and XJS vehicles, this wire set is tailored to fit the specific routing and length requirements of these models. Using the correct spark plug wires helps maintain engine smoothness and fuel efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eResolves engine misfires caused by worn or damaged ignition wires\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling and hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003ePrevents voltage leaks that can affect ignition timing\u003c\/li\u003e\n\u003cli\u003eReduces electromagnetic interference that can impact vehicle electronics\u003c\/li\u003e\n\u003cli\u003eRestores proper spark delivery for improved engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Wires 55421 spark plug wire set, ensure the engine is cool to avoid burns. Replace wires one at a time to maintain correct firing order and prevent cross-connection. Verify that each wire is securely connected to both the spark plug and ignition coil terminals. Inspect the boots and terminals for proper seating to avoid arcing or misfires. Follow the vehicle’s service manual for torque specifications and routing guidelines.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Wires manufactures the 55421 spark plug wire set to meet stringent quality standards, ensuring durability and reliable performance. This product is designed to meet or exceed OEM specifications for ignition wire sets on Jaguar Vanden Plas, XJ6, XJR, and XJS models. While specific warranty details may vary, Standard Wires typically offers coverage against defects in materials and workmanship. Consult the product packaging or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Standard Wires","offers":[{"title":"Default Title","offer_id":44728844878005,"sku":"FBFT-55421","price":93.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SW_55421_Fro.jpg?v=1775097594","url":"https:\/\/www.partcatalog.com\/products\/standard-wires-55421-spark-plug-wire-set","provider":"PartCatalog","version":"1.0","type":"link"}