{"product_id":"haltech-nexus-s2-s3-motorsport-wiring-loom","title":"Haltech Nexus S2\/S3 Motorsport Wiring Loom","description":"\u003cp data-start=\"629\" data-end=\"755\"\u003eMotorsport-grade \u003cstrong data-start=\"646\" data-end=\"671\"\u003eETFE (MIL-W-22759\/16)\u003c\/strong\u003e wiring loom engineered specifically for the \u003cstrong data-start=\"716\" data-end=\"754\"\u003eHaltech Nexus S2 and Nexus S3 ECUs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"757\" data-end=\"1122\"\u003eThis wiring loom is designed for builders who require a reliable, professional-grade electrical foundation for a Haltech Nexus S2 or S3–controlled engine. Hand-built using \u003cstrong data-start=\"929\" data-end=\"974\"\u003eMIL-W-22759\/16 motorsport-grade ETFE wire\u003c\/strong\u003e, it is intended for high-performance and motorsport applications where heat, vibration, and electrical noise are part of the operating environment.\u003c\/p\u003e\n\u003cp data-start=\"1124\" data-end=\"1311\"\u003eWhether you’re completing a ground-up race build, an engine conversion, or a high-end street car, this loom removes the compromises commonly found in universal or automotive-grade wiring.\u003c\/p\u003e\n\u003chr data-start=\"1313\" data-end=\"1316\"\u003e\n\u003ch2 data-start=\"1318\" data-end=\"1368\"\u003eDesigned Specifically for Haltech Nexus S2 \/ S3\u003c\/h2\u003e\n\u003cp data-start=\"1370\" data-end=\"1614\"\u003eThis loom is pinned exclusively for the \u003cstrong data-start=\"1410\" data-end=\"1448\"\u003eHaltech Nexus S2 and Nexus S3 ECUs\u003c\/strong\u003e. Every circuit is allocated correctly for the ECU’s inputs, outputs, power supply, and communications — with no universal pinouts, repurposed circuits, or guesswork.\u003c\/p\u003e\n\u003cp data-start=\"1616\" data-end=\"1757\"\u003eThe result is a clean, predictable wiring system that supports accurate sensor readings, stable CAN communication, and long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"1759\" data-end=\"1762\"\u003e\n\u003ch2 data-start=\"1764\" data-end=\"1822\"\u003eBuilt Using Motorsport-Grade ETFE Wire (MIL-W-22759\/16)\u003c\/h2\u003e\n\u003cp data-start=\"1824\" data-end=\"1969\"\u003eMIL-W-22759\/16 ETFE wire was originally developed for aerospace and military applications and is ideally suited to harsh motorsport environments.\u003c\/p\u003e\n\u003cp data-start=\"1971\" data-end=\"1992\"\u003eKey benefits include:\u003c\/p\u003e\n\u003cul data-start=\"1994\" data-end=\"2238\"\u003e\n\u003cli data-start=\"1994\" data-end=\"2065\"\u003e\n\u003cp data-start=\"1996\" data-end=\"2065\"\u003eExcellent resistance to heat, fuels, oils, and automotive chemicals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2066\" data-end=\"2126\"\u003e\n\u003cp data-start=\"2068\" data-end=\"2126\"\u003eThin, lightweight insulation for compact, low-bulk looms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2127\" data-end=\"2185\"\u003e\n\u003cp data-start=\"2129\" data-end=\"2185\"\u003eHigh durability under vibration and continual movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2186\" data-end=\"2238\"\u003e\n\u003cp data-start=\"2188\" data-end=\"2238\"\u003eReduced risk of insulation degradation over time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2240\" data-end=\"2289\"\u003eThis wire is selected for reliability — not cost.\u003c\/p\u003e\n\u003chr data-start=\"2291\" data-end=\"2294\"\u003e\n\u003ch2 data-start=\"2296\" data-end=\"2333\"\u003eTerminated or Unterminated Options\u003c\/h2\u003e\n\u003cp data-start=\"2335\" data-end=\"2514\"\u003eThis Nexus S2 \/ S3 loom is supplied in an \u003cstrong data-start=\"2377\" data-end=\"2407\"\u003eunterminated (flying lead)\u003c\/strong\u003e configuration as standard, allowing complete flexibility for engine layout, sensor selection, and routing.\u003c\/p\u003e\n\u003cp data-start=\"2516\" data-end=\"2616\"\u003eA \u003cstrong data-start=\"2518\" data-end=\"2562\"\u003epin placement sheet showing wire numbers\u003c\/strong\u003e is available to download to assist with installation.\u003c\/p\u003e\n\u003cp data-start=\"2618\" data-end=\"2726\"\u003eCustom terminations, wire lengths, and additional provisions can be discussed prior to ordering if required.\u003c\/p\u003e\n\u003chr data-start=\"2728\" data-end=\"2731\"\u003e\n\u003ch2 data-start=\"2733\" data-end=\"2757\"\u003eSuitable Applications\u003c\/h2\u003e\n\u003cp data-start=\"2759\" data-end=\"2785\"\u003eThis loom is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"2787\" data-end=\"2981\"\u003e\n\u003cli data-start=\"2787\" data-end=\"2837\"\u003e\n\u003cp data-start=\"2789\" data-end=\"2837\"\u003eMotorsport builds (circuit, drag, time attack)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2838\" data-end=\"2877\"\u003e\n\u003cp data-start=\"2840\" data-end=\"2877\"\u003eEngine swaps and custom conversions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2878\" data-end=\"2920\"\u003e\n\u003cp data-start=\"2880\" data-end=\"2920\"\u003eProfessional workshops and fabricators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2921\" data-end=\"2981\"\u003e\n\u003cp data-start=\"2923\" data-end=\"2981\"\u003eEnthusiasts experienced with custom wiring installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2983\" data-end=\"3141\"\u003eThis is \u003cstrong data-start=\"2991\" data-end=\"2998\"\u003enot\u003c\/strong\u003e a vehicle-specific plug-and-play harness. It is intended for custom installations where control, reliability, and electrical integrity matter.\u003c\/p\u003e\n\u003chr data-start=\"3143\" data-end=\"3146\"\u003e\n\u003ch2 data-start=\"3148\" data-end=\"3166\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul data-start=\"3168\" data-end=\"3315\"\u003e\n\u003cli data-start=\"3168\" data-end=\"3210\"\u003e\n\u003cp data-start=\"3170\" data-end=\"3210\"\u003eHaltech Nexus S2 \/ S3 ECU connector(s)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3211\" data-end=\"3258\"\u003e\n\u003cp data-start=\"3213\" data-end=\"3258\"\u003ePre-wired ETFE (MIL-W-22759\/16) wiring loom\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3259\" data-end=\"3315\"\u003e\n\u003cp data-start=\"3261\" data-end=\"3315\"\u003eBuilt to order and quality checked prior to dispatch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3317\" data-end=\"3366\"\u003eSensors, actuators, and the ECU are not included.\u003c\/p\u003e\n\u003chr data-start=\"3368\" data-end=\"3371\"\u003e\n\u003ch2 data-start=\"3373\" data-end=\"3385\"\u003eLead Time\u003c\/h2\u003e\n\u003cp data-start=\"3387\" data-end=\"3497\"\u003eEach loom is hand-built to order. Typical lead time is displayed at checkout and may vary during busy periods.\u003c\/p\u003e\n\u003cp data-start=\"3499\" data-end=\"3565\"\u003eIf your build has a deadline, please contact us prior to ordering.\u003c\/p\u003e\n\u003chr data-start=\"3567\" data-end=\"3570\"\u003e\n\u003ch2 data-start=\"3572\" data-end=\"3606\"\u003eBuilt to Support Serious Builds\u003c\/h2\u003e\n\u003cp data-start=\"3608\" data-end=\"3762\"\u003eThe Haltech Nexus S2 and S3 are advanced ECUs. This loom is designed to support them properly — without shortcuts, compromises, or unnecessary complexity.\u003c\/p\u003e\n\u003cp data-start=\"3764\" data-end=\"3830\"\u003eSelect options above or contact us to discuss custom requirements.\u003c\/p\u003e\n\u003cp data-start=\"3764\" data-end=\"3830\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"3764\" data-end=\"3830\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"3764\" data-end=\"3830\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"3764\" data-end=\"3830\"\u003e\u003cem\u003eHaltech® is a registered trademark of Haltech Engine Management Systems. This product is not affiliated with or endorsed by Haltech.\u003c\/em\u003e\u003c\/p\u003e","brand":"Hard Wired Motorsports","offers":[{"title":"2.5m","offer_id":67783972552864,"sku":null,"price":486.0,"currency_code":"AUD","in_stock":true},{"title":"5.0m","offer_id":67783972585632,"sku":null,"price":918.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0285\/1559\/8469\/files\/rn-image_picker_lib_temp_71689c48-e94c-4d6e-8490-279696cb3086.jpg?v=1792738705","url":"https:\/\/3dracingsolutions.shop\/products\/haltech-nexus-s2-s3-motorsport-wiring-loom","provider":"3D Racing Solutions","version":"1.0","type":"link"}