{"product_id":"zreneyfex-10-pack-9mm-spark-plug-wire-set-for-ford-5-0l-5-8l-sbf-302-blue-silicone-hei-boots","title":"Zreneyfex 10-Pack 9mm Spark Plug Wire Set for Ford 5.0L\/5.8L SBF 302 — Blue Silicone, HEI Boots","description":"\u003cp\u003e\u003cstrong\u003eZreneyfex 10-pack 9mm spark plug wire set is a direct-replacement ignition wire kit engineered for Ford small-block V8 engines from late-1970s through mid-1990s, offered in a durable blue silicone jacket.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese ignition leads are built to restore reliable spark delivery on Ford SBF 302 Windsor 5.0L and 5.8L applications where original wiring has aged, hardened, or cracked. The set includes ten color-matched wires with 9mm high-temperature silicone insulation, designed to fit HEI distributor and coil-in-cap systems found in Mustang and F-150 models from the specified years. This kit replaces the common worn-out wires while keeping routing and boot types compatible with OEM-style connectors.\u003c\/p\u003e\n\n\u003ch3\u003eWhat vehicles and engines will these wires fit?\u003c\/h3\u003e\n\u003cp\u003eThis wire set is intended for Ford small-block V8 vehicles listed across the 1964–1995 Mustang range and 1979–1995 F-150 models, specifically matching 5.0L and 5.8L (SBF 302 Windsor) ignition layouts. Confirm your engine type and distributor\/coil arrangement before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Ford Mustang 1964–1973 and 1979–1995 model years where SBF engines were used\u003c\/li\u003e\n  \u003cli\u003eFits Ford F-150 pickup truck model years 1979–1995\u003c\/li\u003e\n  \u003cli\u003eDesigned for 5.0L (302) and 5.8L small-block V8 engine configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are these wires constructed and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eThe wires use a 9mm diameter conductor encased in a pure silicone outer layer rated for high temperatures, which helps resist cracking, oil exposure, and heat degradation common in engine bays. Durable boots match HEI distributor angles and straight spark plug connectors for proper seating and long-term insulation integrity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e9mm core for consistent spark transfer and minimal interference\u003c\/li\u003e\n  \u003cli\u003ePure silicone outer insulation for heat and chemical resistance\u003c\/li\u003e\n  \u003cli\u003eBlack 90° HEI distributor boot and black straight spark plug boots for correct fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly is included in the package and what is not?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships as a ten-piece wire set in blue, sized and pre-terminated for direct replacement of each plug-to-coil\/distributor lead on applicable engines. This product set does not include a separate coil wire; it only contains the spark plug\/ignition leads for the standard firing positions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes: 10 high-temperature blue spark plug wires pre-terminated\u003c\/li\u003e\n  \u003cli\u003eBoot types: 90° boot for HEI distributor end, straight boot for spark plug\/coil-in-cap\u003c\/li\u003e\n  \u003cli\u003eExcludes: dedicated coil wire or additional ignition components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these wires for best results?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard spark plug wire replacement steps: route wires following factory paths, avoid sharp edges and hot manifolds, and ensure boots fully seat on spark plugs and distributor\/coil posts. Periodic inspection for cuts, soft spots, or loose connections will extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRoute wires away from exhaust and moving parts to prevent heat and abrasion\u003c\/li\u003e\n  \u003cli\u003eMatch wire lengths to firing order and clip into existing retainers\u003c\/li\u003e\n  \u003cli\u003eCheck connection security at boots after initial heat cycles and at routine service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Zreneyfex wire set is aimed at classic Ford owners, hobbyists restoring or maintaining Mustang and F-150 models with 5.0L or 5.8L small-block engines, and DIY mechanics who want an OEM-style replacement with improved silicone insulation. Choose this kit if you need a full ten-wire replacement with HEI-compatible boots and clear fitment for late-20th-century Ford V8 applications.\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 wires include a coil wire?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the set contains ten spark plug\/ignition wires only and does not include a separate coil wire.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these wires fit my 1990 Ford F-150 5.8L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit is compatible with Ford F-150 1979–1995 models, including 5.8L small-block V8 engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Zreneyfex","offers":[{"title":"Default Title","offer_id":48086554443934,"sku":"B08FDLF1P6","price":46.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/zreneyfex-front-packaging-blue-wires.jpg?v=1785900652","url":"https:\/\/northtrailauto.ca\/products\/zreneyfex-10-pack-9mm-spark-plug-wire-set-for-ford-5-0l-5-8l-sbf-302-blue-silicone-hei-boots","provider":"North Trail Auto","version":"1.0","type":"link"}