{"product_id":"motorcraft-ignition-wire","title":"Motorcraft WR6147 Spark Plug Wire","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/ford-motorcraft-logo.png?v=1779559152\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"xbkrv5\" data-start=\"0\" data-end=\"38\"\u003eMotorcraft WR6147 Spark Plug Wire\u003c\/h2\u003e\n\u003cp data-start=\"41\" data-end=\"368\"\u003eMaintain strong ignition performance and dependable engine operation with the Motorcraft WR6147 Spark Plug Wire. Designed to meet OEM specifications, this ignition wire delivers consistent spark energy from the ignition system to the spark plug for smooth starts, responsive throttle input, and reliable performance under load.\u003c\/p\u003e\n\u003cp data-start=\"370\" data-end=\"815\"\u003eSpark plug wires are a critical part of the ignition system, especially in high-demand marine environments where heat, moisture, and vibration can gradually break down insulation and reduce spark efficiency. A worn or damaged ignition wire can contribute to engine misfires, rough idle, hesitation, or difficult starting. Replacing aging ignition components helps restore proper combustion performance and maintain dependable engine reliability.\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"1144\"\u003eManufactured using high-quality insulation materials, the Motorcraft WR6147 spark plug wire is designed to resist heat, electrical interference, and moisture exposure while maintaining reliable conductivity. Its OEM-style construction provides proper fitment and secure connection for compatible Ford-based engine applications.\u003c\/p\u003e\n\u003chr data-start=\"1146\" data-end=\"1149\"\u003e\n\u003ch3 data-section-id=\"1a75pb5\" data-start=\"1151\" data-end=\"1186\"\u003eCommon Engine \u0026amp; Boat Fitments\u003c\/h3\u003e\n\u003cp data-start=\"1187\" data-end=\"1289\"\u003eThe Motorcraft WR6147 spark plug wire is commonly used on select Ford-based marine engines, including:\u003c\/p\u003e\n\u003cul data-start=\"1291\" data-end=\"1451\"\u003e\n\u003cli data-section-id=\"1desx88\" data-start=\"1291\" data-end=\"1314\"\u003eIndmar Assault 5.7L\u003c\/li\u003e\n\u003cli data-section-id=\"1wbyrgz\" data-start=\"1315\" data-end=\"1337\"\u003eIndmar Monsoon 340\u003c\/li\u003e\n\u003cli data-section-id=\"sepjb5\" data-start=\"1338\" data-end=\"1350\"\u003ePCM GT40\u003c\/li\u003e\n\u003cli data-section-id=\"t37bu1\" data-start=\"1351\" data-end=\"1373\"\u003ePCM Excalibur 5.7L\u003c\/li\u003e\n\u003cli data-section-id=\"7sbide\" data-start=\"1374\" data-end=\"1413\"\u003ePleasurecraft Ford 351 applications\u003c\/li\u003e\n\u003cli data-section-id=\"5hf2g6\" data-start=\"1414\" data-end=\"1451\"\u003eFord 5.8L marine engine platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1453\" data-end=\"1491\"\u003eThese engines are frequently found in:\u003c\/p\u003e\n\u003ch4 data-start=\"1493\" data-end=\"1510\"\u003eSupra Models\u003c\/h4\u003e\n\u003cul data-start=\"1511\" data-end=\"1592\"\u003e\n\u003cli data-section-id=\"1rfmouj\" data-start=\"1511\" data-end=\"1534\"\u003eSupra Launch series\u003c\/li\u003e\n\u003cli data-section-id=\"1g6vi7n\" data-start=\"1535\" data-end=\"1560\"\u003eSupra Sunsport models\u003c\/li\u003e\n\u003cli data-section-id=\"1rzs1q4\" data-start=\"1561\" data-end=\"1575\"\u003eSupra Comp\u003c\/li\u003e\n\u003cli data-section-id=\"5cpcs8\" data-start=\"1576\" data-end=\"1592\"\u003eSupra Legacy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1594\" data-end=\"1612\"\u003eMoomba Models\u003c\/h4\u003e\n\u003cul data-start=\"1613\" data-end=\"1675\"\u003e\n\u003cli data-section-id=\"1jyt31p\" data-start=\"1613\" data-end=\"1634\"\u003eMoomba Mobius LSV\u003c\/li\u003e\n\u003cli data-section-id=\"1ybu7ou\" data-start=\"1635\" data-end=\"1653\"\u003eMoomba Outback\u003c\/li\u003e\n\u003cli data-section-id=\"1kccnk6\" data-start=\"1654\" data-end=\"1675\"\u003eMoomba Mobius XLV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1677\" data-end=\"1697\"\u003eNautique Models\u003c\/h4\u003e\n\u003cul data-start=\"1698\" data-end=\"1754\"\u003e\n\u003cli data-section-id=\"w82zj\" data-start=\"1698\" data-end=\"1714\"\u003eSki Nautique\u003c\/li\u003e\n\u003cli data-section-id=\"uikzjp\" data-start=\"1715\" data-end=\"1737\"\u003eSuper Air Nautique\u003c\/li\u003e\n\u003cli data-section-id=\"fw8lpw\" data-start=\"1738\" data-end=\"1754\"\u003eAir Nautique\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1756\" data-end=\"1885\"\u003eAdditional applications may include Malibu, MasterCraft, and Correct Craft boats equipped with Ford-based marine engine packages.\u003c\/p\u003e\n\u003cp data-start=\"1887\" data-end=\"2085\"\u003eThe WR6147 wire is commonly used in marine ignition systems where reliable spark delivery and dependable combustion performance are essential for smooth engine operation and consistent power output.\u003c\/p\u003e\n\u003cp data-start=\"2087\" data-end=\"2264\"\u003eFitment may vary depending on engine year, distributor configuration, and ignition setup, so confirming compatibility with part number \u003cstrong data-start=\"2222\" data-end=\"2232\"\u003eWR6147\u003c\/strong\u003e before ordering is recommended.\u003c\/p\u003e\n\u003chr data-start=\"2266\" data-end=\"2269\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"2271\" data-end=\"2287\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2288\" data-end=\"2621\"\u003e\n\u003cli data-section-id=\"wz8zoh\" data-start=\"2288\" data-end=\"2338\"\u003eGenuine Motorcraft OEM-quality spark plug wire\u003c\/li\u003e\n\u003cli data-section-id=\"1vc8cds\" data-start=\"2339\" data-end=\"2392\"\u003eDesigned for reliable ignition system performance\u003c\/li\u003e\n\u003cli data-section-id=\"1poba15\" data-start=\"2393\" data-end=\"2449\"\u003eHeat- and moisture-resistant insulation construction\u003c\/li\u003e\n\u003cli data-section-id=\"1l198sy\" data-start=\"2450\" data-end=\"2508\"\u003eHelps improve spark delivery and combustion efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"ydt9nc\" data-start=\"2509\" data-end=\"2563\"\u003eDesigned for Ford-based marine engine applications\u003c\/li\u003e\n\u003cli data-section-id=\"14a9hb1\" data-start=\"2564\" data-end=\"2621\"\u003eSecure OEM-style connections for dependable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2623\" data-end=\"2626\"\u003e\n\u003ch3 data-section-id=\"13czigs\" data-start=\"2628\" data-end=\"2663\"\u003eWhy Replace Spark Plug Wires?\u003c\/h3\u003e\n\u003cp data-start=\"2664\" data-end=\"2932\"\u003eOld ignition wires can weaken spark transfer and reduce overall engine performance. Replacing worn spark plug wires helps improve starting reliability, idle quality, throttle response, and fuel efficiency while reducing the risk of ignition-related performance issues.\u003c\/p\u003e\n\u003cp data-start=\"2934\" data-end=\"3159\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you’re servicing a Ford-based marine engine in a Supra, Moomba, Nautique, Malibu, or MasterCraft, the Motorcraft WR6147 spark plug wire delivers the reliable ignition performance and OEM-quality fit your engine depends on.\u003c\/p\u003e","brand":"O'Reilly Auto Parts","offers":[{"title":"Default Title","offer_id":48966745358593,"sku":"WR6147","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/Screenshot2026-05-23134340.png?v=1779559212","url":"https:\/\/inboardpartshq.com\/products\/motorcraft-ignition-wire","provider":"Inboard Parts HQ","version":"1.0","type":"link"}