{"product_id":"haltech-nexus-universal-plug-in-io-expansion-harness-2-5m-8ft","title":"Haltech NEXUS Universal Plug-in IO Expansion Harness - 2.5m (8ft)","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHT-189002\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHaltech NEXUS Universal Plug-in IO Expansion Harness - 2.5m (8ft)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eHaltech HT-189002\u003c\/strong\u003e NEXUS Universal Plug-in IO Expansion Harness is the best solution for expanding input\/output capabilities on Haltech NEXUS ECUs in any vehicle application. This 2.5m (8ft) harness provides additional wiring for sensors, actuators, switches, and other devices, enabling seamless integration of extra features like boost control, nitrous, flex fuel, data logging, or custom sensors without cutting factory wiring. Plug-and-play design with pre-terminated connectors ensures quick, reliable expansion for street, race, or custom builds.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Plug-in Design:\u003c\/strong\u003e Compatible with all Haltech NEXUS series ECUs – direct plug-in to expansion port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5m (8ft) Length:\u003c\/strong\u003e Sufficient reach for most engine bay or chassis layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Terminated Connectors:\u003c\/strong\u003e High-quality Deutsch or Molex connectors for secure, weatherproof connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional I\/O Channels:\u003c\/strong\u003e Expands ECU inputs\/outputs for sensors, solenoids, relays, and more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielded Wiring:\u003c\/strong\u003e Reduces electrical noise for accurate sensor readings and stable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHT-189002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e2.5 meters (8 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eHaltech NEXUS Expansion Plug + Multi-Pin Deutsch\/Molex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Gauge\u003c\/td\u003e\n\u003ctd\u003eApplication-Specific (Sensor\/High-Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShielding\u003c\/td\u003e\n\u003ctd\u003eYes (Noise Reduction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAll Haltech NEXUS Series ECUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eAustralia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime (Manufacturer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal harness – pinout and wire colors match Haltech NEXUS expansion connector\u003c\/li\u003e\n\u003cli\u003ePerfect for adding boost solenoids, wideband O2, flex fuel sensors, nitrous control, or data logging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 1-3 hours, moderate difficulty, basic hand tools required\u003c\/li\u003e\n\u003cli\u003ePlug into NEXUS ECU expansion port – route harness to devices; professional tuning recommended for new I\/O setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\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\u003eHaltech NEXUS Series ECUs\u003c\/td\u003e\n\u003ctd\u003eAll Models (Universal Expansion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Uses\u003c\/td\u003e\n\u003ctd\u003eAny Vehicle with Haltech NEXUS ECU – Street, Race, Custom Builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Haltech IO Expansion Harness?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOfficial Haltech accessory – perfect compatibility and reliability with NEXUS ECUs\u003c\/li\u003e\n\u003cli\u003eShielded wiring and quality connectors reduce noise and ensure stable signals\u003c\/li\u003e\n\u003cli\u003eLimited lifetime warranty provides peace of mind for performance and racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it fit all Haltech NEXUS ECUs? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, universal plug-in design for all NEXUS series ECUs – direct expansion port connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What gauge are the wires? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Application-specific – sensor wires lower gauge, high-current outputs heavier for proper load handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is tuning required? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, new I\/O channels must be configured in Haltech NSP software for proper function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Can it be extended? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 2.5m length sufficient for most installs – custom extensions available if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock, ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Official Haltech retail box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haltech","offers":[{"title":"Default Title","offer_id":44398441726031,"sku":"HALHT-189002","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/haltech-ht-189002-harness.png?v=1769200399","url":"https:\/\/www.blackopsautoworks.com\/products\/haltech-nexus-universal-plug-in-io-expansion-harness-2-5m-8ft","provider":"Black Ops Auto Works","version":"1.0","type":"link"}