{"product_id":"spark-plug-wire-fits-johnson-evinrude-v4-v6-10-235-hp-replaces-582365","title":"Spark Plug Wire – Fits Johnson\/Evinrude V4-V6 10-235 HP (Replaces 582365)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\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\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis high-performance \u003cstrong\u003eSpark Plug Wire, 9\"\u003c\/strong\u003e is engineered for Johnson\/Evinrude V4-V6 CROSSFLOW outboard engines from the 1980s–1990s, offering broad compatibility for models rated from 10 to 235 HP. It supports both 2-Stroke and 4-Stroke variants, ensuring reliable ignition performance.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Sierra 18-5231-1, CDI 931-2365, Mallory 9-28005, and multiple Johnson\/Evinrude part numbers including 582134, 582365, 777703, and OEM 0509053.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for direct, hassle-free installation.\u003c\/li\u003e\n\u003cli\u003eFeatures premium silicone jacketing for durability in harsh marine environments.\u003c\/li\u003e\n\u003cli\u003eSuperior RFI suppression protects sensitive onboard electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\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\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-5231-1\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n\u003ctd\u003e582134\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n\u003ctd\u003e582135\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n\u003ctd\u003e582365\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n\u003ctd\u003e777703\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n\u003ctd\u003e802466\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n\u003ctd\u003e802505\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude OEM\u003c\/td\u003e\n\u003ctd\u003e0509053\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    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis wire is designed for a wide array of Johnson\/Evinrude outboard motors produced in the 1980s and 1990s, covering both core V4-V6 models and other smaller engines.\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\u003eModels\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\u003c\/td\u003e\n        \u003ctd\u003e90, 100, 115, 120, 125, 130, 135, 140, 150, 155, 175, 185, 200, 235 HP\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\u003eCore model range\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n        \u003ctd\u003eVarious\u003c\/td\u003e\n        \u003ctd\u003e10, 15, 20, 25, 30, 40, 45, 50, 55, 60, 65, 70, 75 HP\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\u003eExtended compatibility\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eSpark Plug Wire\u003c\/dd\u003e\n  \u003cdt\u003eLength\u003c\/dt\u003e\n\u003cdd\u003e9\" (228.6 mm)\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePremium silicone jacketing and boots\u003c\/dd\u003e\n  \u003cdt\u003eConductor\u003c\/dt\u003e\n\u003cdd\u003eDurable stainless steel wound conductor\u003c\/dd\u003e\n  \u003cdt\u003eTerminals\u003c\/dt\u003e\n\u003cdd\u003eCorrosion-resistant stainless steel spark plug and distributor terminals\u003c\/dd\u003e\n  \u003cdt\u003eSuppression\u003c\/dt\u003e\n\u003cdd\u003eSuperior RFI suppression for sensitive electronic systems\u003c\/dd\u003e\n  \u003cdt\u003eColor\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1\u003c\/span\u003e x Spark Plug Wire (Replaces 582365\/18-5231-1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the engine is completely cool and the battery is disconnected.\u003c\/li\u003e\n\u003cli\u003eNote the routing of the old spark plug wire before removal. Taking a photo can be helpful.\u003c\/li\u003e\n\u003cli\u003eGrip the spark plug boot, twist gently, and pull it straight off the spark plug. Do not pull on the wire itself.\u003c\/li\u003e\n\u003cli\u003eDetach the other end of the wire from the distributor or ignition coil.\u003c\/li\u003e\n\u003cli\u003eLightly apply dielectric grease to the inside of both ends of the new spark plug wire boot.\u003c\/li\u003e\n\u003cli\u003eFirmly press the new wire's distributor\/coil boot onto its terminal until it clicks into place.\u003c\/li\u003e\n\u003cli\u003eRoute the new wire along the original path, ensuring it is clear of hot or moving parts.\u003c\/li\u003e\n\u003cli\u003ePress the spark plug boot firmly onto the spark plug until you feel it snap into place.\u003c\/li\u003e\n\u003cli\u003eReconnect the battery and test the engine to ensure proper operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this 9\" wire is the correct length?\u003c\/summary\u003e\u003cp\u003eThis 9-inch wire fits a wide range of specified Johnson\/Evinrude motors. Always measure your original wire from tip to tip to confirm length before ordering. If your old wire is a different length, search for that specific size, as a proper fit is crucial.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are signs my spark plug wires need replacing?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include engine misfires, rough idling, poor acceleration, decreased fuel economy, or visible damage like cracks, burns, or corrosion on the wires and boots.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this wire provide RFI suppression?\u003c\/summary\u003e\u003cp\u003eYes, it features a stainless steel wound conductor that provides superior RFI (Radio Frequency Interference) suppression, which is critical for protecting sensitive marine electronics like fishfinders and GPS units from engine noise.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the recommended replacement interval?\u003c\/summary\u003e\u003cp\u003eThere is no fixed interval, but it is good practice to inspect spark plug wires annually and replace them every 3–5 years or whenever they show signs of wear, cause performance issues, or during a major tune-up.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this wire for 2-stroke or 4-stroke engines?\u003c\/summary\u003e\u003cp\u003eThis spark plug wire is confirmed to fit both 2-Stroke and 4-Stroke variants of the compatible Johnson\/Evinrude V4-V6 CROSSFLOW engines listed in the compatibility table.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM part?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement, not from the original equipment manufacturer (OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, with batch inspections for quality control.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the shipping speed and cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly, with a typical transit time of 5–15 days. Standard shipping is free, and expedited options will appear at checkout if they are available for your location.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\u003cp\u003eThis part is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\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\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 tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — 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":50718260461883,"sku":"24SP080","price":20.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/9_inches_Spark_Plug_Wire_fits_OMC_Johnson_Evinrude_V4-V6_10-235_HP_Outboard_Motors___18-5231_-_JLM_MARINE-8286616.jpg?v=1762958291","url":"https:\/\/seasierra.com\/products\/spark-plug-wire-fits-johnson-evinrude-v4-v6-10-235-hp-replaces-582365","provider":"SeaSierra","version":"1.0","type":"link"}