{"product_id":"nfspeeding-marine-spark-plug-wire-set-4-pcs-6-high-conductivity-silicone-leads-corrosion-resistant","title":"NFSpeeding Marine Spark Plug Wire Set 4 pcs 6\" — High-Conductivity Silicone Leads, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eNFSpeeding's 4-piece 6\" premium marine spark plug wire set is a corrosion-resistant, high-conductivity replacement designed to restore reliable ignition on compatible Evinrude\/OMC\/Johnson outboard engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an outboard motor misfires, stalls, or shows weak starts, degraded spark plug wires are a common culprit. This NFSpeeding set offers four 6-inch leads engineered from silicone and stainless-steel components to resist heat, saltwater corrosion, and electrical loss. Each wire is precision-made to match original equipment form and function, delivering consistent spark energy and long service life so your boat starts cleanly and runs smoothly.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these wires improve starting and performance?\u003c\/h3\u003e\n\u003cp\u003eThese ignition leads reduce electrical resistance and prevent voltage leakage, helping the spark plug receive a strong, concentrated spark. Better spark delivery supports more reliable combustion, fewer misfires, and steadier idling under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow-resistance stainless-steel cores for consistent conductivity\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature silicone insulation resisting heat and cracking\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant terminations suited for marine environments\u003c\/li\u003e\n  \u003cli\u003eExact-length 6\" fit to match OEM routing and avoid strain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and applications are these wires compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe set replaces part numbers like 18-8816-1 and ZF478V and is specified for many Evinrude, OMC, and Johnson outboard models. Verify fit by matching your engine’s original wire length and connector style before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned as a direct replacement for Evinrude\/OMC\/Johnson spark plug wiring\u003c\/li\u003e\n  \u003cli\u003eReplaces part 18-8816-1 and ZF478V where specified\u003c\/li\u003e\n  \u003cli\u003eBest used on outboards that require 6\" lead lengths\u003c\/li\u003e\n  \u003cli\u003eSimple swap-in installation with factory-style terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction ensure longevity at sea?\u003c\/h3\u003e\n\u003cp\u003eThese leads combine silicone jackets with stainless-steel internal components, chosen for their resilience in marine conditions. The materials resist salt spray, heat cycles, and vibration so the wires maintain electrical integrity season after season.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSilicone outer jacket for flexibility and heat resistance\u003c\/li\u003e\n  \u003cli\u003eStainless-steel terminations and cores to prevent corrosion\u003c\/li\u003e\n  \u003cli\u003eFactory-tested for fit and electrical continuity\u003c\/li\u003e\n  \u003cli\u003eDurable construction intended to meet or exceed OEM standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is the installation and what service support is offered?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old wires, match lengths and connectors, and press the new leads into place. NFSpeeding backs this product with a 12-month after-sales period to address defects or fit issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement design for fast, tool-minimal swaps\u003c\/li\u003e\n  \u003cli\u003eFour wires included to replace a full plug set on many engines\u003c\/li\u003e\n  \u003cli\u003e12-month after-sales support for problem resolution\u003c\/li\u003e\n  \u003cli\u003eRecommended to replace wires before storage to avoid off-season failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This 4-piece 6\" spark plug wire kit is intended for boat owners, marine mechanics, and weekend anglers who need a reliable, OEM-compatible ignition wire replacement for Evinrude\/OMC\/Johnson outboards. It suits anyone preparing their engine for the season, troubleshooting ignition issues, or upgrading degraded wiring with a durable, corrosion-resistant option. If you want straightforward replacement parts that prioritize conductivity, corrosion resistance, and correct fit, this set is a practical and cost-effective choice.\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: Will these wires fit my Evinrude\/OMC\/Johnson engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They replace part numbers like 18-8816-1 and ZF478V and fit engines requiring 6\" leads—match connector style and length to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long is the warranty or support period?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: NFSpeeding provides a 12-month after-sales support period for defects or fit issues.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NFSpeeding","offers":[{"title":"Default Title","offer_id":55163548959063,"sku":"B0B6S951JH","price":31.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/nfspeeding-front-packaging-spark-plug-wires.jpg?v=1790345356","url":"https:\/\/britishgarage.co.uk\/products\/nfspeeding-marine-spark-plug-wire-set-4-pcs-6-high-conductivity-silicone-leads-corrosion-resistant","provider":"British Garage","version":"1.0","type":"link"}