{"product_id":"rlp-silicone-spark-plug-wires-set-8mm-blue-ford-truck-6-cylinder-250-300-4-9l-hei-distributor-compatible","title":"RLP Silicone Spark Plug Wires Set 8mm Blue – Ford Truck 6-Cylinder 250\/300 4.9L HEI Distributor Compatible","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe RLP Silicone Spark Plug Wires Set in blue 8.0mm is engineered for Ford Truck 6-cylinder engines, including 250, 300, and 4.9L variants. This high-performance wire set is built to handle tough conditions in the engine bay while delivering clean electrical pulses to ignite the air–fuel mixture. The result is a robust, reliable upgrade that can help maintain ignition efficiency under heat, moisture, and chemical exposure. The design emphasizes durability and responsiveness without promising guarantees, offering a practical option for enthusiasts and daily drivers alike.\u003c\/p\u003e\n\n\u003ch2\u003eKey design and material advantages\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow resistance, spiral-core conductor\u003c\/strong\u003e supports efficient spark delivery and reduces EMI\/RFI interference.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-duty 8.0mm silicone jacket\u003c\/strong\u003e protects the spiral core from heat, moisture, and chemicals while maintaining flexibility for installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilicone distributor boots\u003c\/strong\u003e and high-temperature insulation help the wires endure demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium terminals\u003c\/strong\u003e use stainless steel and brass to maximize conductivity and long-term durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHEI compatibility\u003c\/strong\u003e includes a black 90-degree boot designed for HEI distributors, with a note that a coil wire is not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerformance and usage considerations\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEMI\/RFI suppression\u003c\/strong\u003e aims to minimize interference, potentially contributing to steadier electrical signals in challenging bays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat and oil resistance\u003c\/strong\u003e helps the wires hold up in hot engines and oily environments, reducing the risk of jacket degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6-wire set\u003c\/strong\u003e is designed for Ford Truck 6-cylinder configurations (250\/300\/4.9L), giving a complete replacement option for the ignition system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e includes a 12-month coverage, offering reassurance if issues arise with the replacement wires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePractical usage notes\u003c\/h2\u003e\n\u003cp\u003eThis kit is intended to replace worn or damaged spark plug wires on compatible Ford 6-cylinder engines. It features the distinctive blue boots and a robust construction that can hold up under typical driving scenarios, including daily commuting and light towing. If your setup uses an HEI distributor, the 90-degree boot facilitates a fit designed for that system. The product does not include a coil wire, so ensure your complete ignition components align with this set.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose RLP\u003c\/h2\u003e\n\u003cp\u003eRLP focuses on durable components that stand up to heat, moisture, and routine engine exposure. By prioritizing a strong junction between the conductor and terminal, along with protective booting and jacket coverage, this set targets reliable ignition pulses in a straightforward, install-at-home package.\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: Which engines is this wire set compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ford Truck 6-cylinder engines (250, 300, 4.9L).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this set include a coil wire?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No coil wire is included; only the six spark plug wires with HEI boot.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RLP","offers":[{"title":"Default Title","offer_id":42468666900565,"sku":"B0DJSK4DN3","price":41.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/rlp-silicone-spark-plug-wires-blue-boots-8mm-for-ford-6cyl-engines.jpg?v=1778079157","url":"https:\/\/plentytorque.co.uk\/products\/rlp-silicone-spark-plug-wires-set-8mm-blue-ford-truck-6-cylinder-250-300-4-9l-hei-distributor-compatible","provider":"PlentyTorque","version":"1.0","type":"link"}