{"product_id":"marine-spark-plug-wire-6-fits-johnson-evinrude-outboards-replaces-582365-18-8816-1","title":"Marine Spark Plug Wire 6\" – Fits Johnson\/Evinrude Outboards (Replaces 582365, 18-8816-1)","description":"\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis high-performance \u003cstrong\u003eMarine Spark Plug Wire 6\" – Fits Johnson\/Evinrude Outboards (Replaces 582365, 18-8816-1)\u003c\/strong\u003e is engineered for a wide range of Johnson\/Evinrude 2-stroke outboard engines from the 1980s and 1990s, covering 10–235 HP models. It ensures reliable ignition performance for sensitive marine electronics.\u003c\/p\u003e\n  \u003cp\u003eIt serves as a direct interchange for Johnson part numbers 582134, 582135, 582365, 777703, 802466, and 802505, along with aftermarket equivalents from CDI, Mallory, and Sierra.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eInstalls as a direct replacement with no modification required.\u003c\/li\u003e\n    \u003cli\u003eFeatures a Kevlar core and stainless steel wound conductor for maximum durability and horsepower.\u003c\/li\u003e\n    \u003cli\u003eBuilt with corrosion-resistant terminals and premium silicone jacketing for longevity in marine environments.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket brands.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003ePart Number\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eJohnson\u003c\/td\u003e\n          \u003ctd\u003e582134\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eJohnson\u003c\/td\u003e\n          \u003ctd\u003e582135\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eJohnson\u003c\/td\u003e\n          \u003ctd\u003e582365\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eJohnson\u003c\/td\u003e\n          \u003ctd\u003e777703\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eJohnson\u003c\/td\u003e\n          \u003ctd\u003e802466\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eJohnson\u003c\/td\u003e\n          \u003ctd\u003e802505\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCDI\u003c\/td\u003e\n          \u003ctd\u003e931-2365\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eMallory\u003c\/td\u003e\n          \u003ctd\u003e9-28005\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eMallory\u003c\/td\u003e\n          \u003ctd\u003e9-28006\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSierra\u003c\/td\u003e\n          \u003ctd\u003e18-8816\u003c\/td\u003e\n        \u003c\/tr\u003e\n         \u003ctr\u003e\n          \u003ctd\u003eSierra\u003c\/td\u003e\n          \u003ctd\u003e18-8816-1\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eZF\u003c\/td\u003e\n          \u003ctd\u003eZF478V\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n  \u003cp\u003eConfirm your engine model and year in the table below.\u003c\/p\u003e\n  \u003cp\u003eFor Johnson\/Evinrude\/OMC engines, this part fits various 2-stroke outboards manufactured in the 1980s and 1990s, primarily identified by HP range and OEM part number.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003eModel\u003c\/th\u003e\n          \u003cth\u003eRated HP\u003c\/th\u003e\n          \u003cth\u003eStroke\u003c\/th\u003e\n          \u003cth\u003eYears\u003c\/th\u003e\n          \u003cth\u003eOEM Part No.\u003c\/th\u003e\n          \u003cth\u003eNotes\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n          \u003ctd\u003eV4-V6 CROSSFLOW engines\u003c\/td\u003e\n          \u003ctd\u003e90–235\u003c\/td\u003e\n          \u003ctd\u003e2-Stroke\u003c\/td\u003e\n          \u003ctd\u003e1980s–1990s\u003c\/td\u003e\n          \u003ctd\u003e582365\u003c\/td\u003e\n          \u003ctd\u003eIncludes 90\/100\/115\/120\/125\/130\/135\/140\/150\/155\/175\/185\/200\/235 HP models\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n          \u003ctd\u003eVarious outboard models\u003c\/td\u003e\n          \u003ctd\u003e10–75\u003c\/td\u003e\n          \u003ctd\u003e2-Stroke\u003c\/td\u003e\n          \u003ctd\u003e1980s–1990s\u003c\/td\u003e\n          \u003ctd\u003e582365\u003c\/td\u003e\n          \u003ctd\u003eIncludes 10\/15\/20\/25\/30\/40\/45\/50\/55\/60\/65\/70\/75 HP models\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eMarine Spark Plug Wire\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n    \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n    \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eSpark plug and distributor terminals\u003c\/dd\u003e\n    \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePremium silicone jacketing and boots\u003c\/dd\u003e\n    \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n    \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e6 inches (152.4 mm) length\u003c\/dd\u003e\n    \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.08 lb (0.036 kg)\u003c\/dd\u003e\n    \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eStainless steel spark plug and distributor terminals\u003c\/dd\u003e\n    \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eLimited Lifetime (Sierra brand) or 1 Year (other brands)\u003c\/dd\u003e\n    \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eKevlar core for durability, stainless steel wound conductor for maximum horsepower and performance, superior RFI suppression for sensitive electronics, corrosion-resistant terminals for maximum conductivity\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n  \u003cp\u003eYour package will contain one of the following configurations depending on the option selected:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1\u003c\/span\u003e x Marine Spark Plug Wire (582365\/18-8816-1)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2\u003c\/span\u003e x Marine Spark Plug Wires (582365\/18-8816-1)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e4\u003c\/span\u003e x Marine Spark Plug Wires (582365\/18-8816-1)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eDisconnect the negative battery terminal for safety.\u003c\/li\u003e\n    \u003cli\u003eWork on one spark plug wire at a time to avoid mixing up the firing order.\u003c\/li\u003e\n    \u003cli\u003eGently twist and pull the boot off the spark plug, then disconnect the other end from the distributor or coil.\u003c\/li\u003e\n    \u003cli\u003eCompare the new wire with the old one to confirm the length and terminal types match.\u003c\/li\u003e\n    \u003cli\u003eApply a small amount of dielectric grease to the inside of the new wire's boots. This improves sealing and makes future removal easier.\u003c\/li\u003e\n    \u003cli\u003ePress the distributor\/coil boot onto its terminal until you feel or hear it click into place.\u003c\/li\u003e\n    \u003cli\u003eRoute the new wire along the original path, using any existing clips or looms to keep it secure.\u003c\/li\u003e\n    \u003cli\u003ePress the spark plug boot firmly onto the spark plug until it seats completely.\u003c\/li\u003e\n    \u003cli\u003eRepeat the process for any other wires being replaced.\u003c\/li\u003e\n    \u003cli\u003eOnce all wires are installed, reconnect the battery terminal.\u003c\/li\u003e\n    \u003cli\u003eStart the engine to confirm it runs smoothly.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I know if this wire fits my specific engine model?\u003c\/summary\u003e\n    \u003cp\u003eThis 6-inch wire fits a wide range of Johnson\/Evinrude outboards from the 1980s and 1990s. The best way to confirm fitment is to match your original part number to the list in our Part Number Matrix. Also, check your engine's HP and model against the compatibility table.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the signs of a failing spark plug wire?\u003c\/summary\u003e\n    \u003cp\u003eCommon symptoms include a rough idle, engine misfires (especially under load), reduced power, poor fuel economy, and visible damage like cracks, burns, or corrosion on the wire or boots. You might also experience radio frequency interference (RFI) on your boat's electronics.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I replace my spark plug wires?\u003c\/summary\u003e\n    \u003cp\u003eMarine spark plug wires should be inspected annually for signs of wear or damage. There is no fixed replacement interval, but it's good practice to replace them during a major tune-up or if you notice any performance issues or visible deterioration.\u003c\/p\u003e\n  \u003c\/details\u003e\n    \u003cdetails\u003e\n    \u003csummary\u003eCan I cut this wire to a custom length?\u003c\/summary\u003e\n    \u003cp\u003eNo. This wire is pre-fabricated to 6 inches with factory-installed terminals. Cutting it will destroy its ability to conduct electricity and suppress RFI correctly.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n    \u003cp\u003eThis listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. Our parts are manufactured in an ISO 9002 facility and are batch-inspected for consistency.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n    \u003cp\u003eWe ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n    \u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact our support team with your order details. Returns are accepted within our standard window for unused items in original condition. See our policy page or reach out for instructions.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n    \u003cli\u003eThis is an aftermarket replacement component, not an OEM part.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended for safety and optimal performance.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — We offer free standard delivery to most regions, with typical transit times of 5–15 days.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — By working directly with manufacturers, we provide fair pricing without compromising on materials or quality control.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717906796859,"sku":"XR-SP24082-2","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/XR-SP24082-2.png?v=1762938100","url":"https:\/\/seasierra.com\/products\/marine-spark-plug-wire-6-fits-johnson-evinrude-outboards-replaces-582365-18-8816-1","provider":"SeaSierra","version":"1.0","type":"link"}