{"product_id":"haltech-nexus-r3-120a-surlok-connector-black","title":"Haltech NEXUS R3 120A SurLok Connector - Black","description":"\u003ch4\u003eA Single High-Current Battery Connector for Nexus R3\u003c\/h4\u003e\n\u003cp\u003eThis is the Haltech NEXUS R3 120A SurLok connector in black, used for the negative battery connection to the Nexus R3 ECU. It crimps onto 4 AWG battery cable for a secure, high-current ground connection.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e120A rated SurLok connector.\u003c\/li\u003e\n\u003cli\u003eBlack housing for negative (ground) battery connection.\u003c\/li\u003e\n\u003cli\u003eDesigned to suit the Haltech Nexus R3.\u003c\/li\u003e\n\u003cli\u003eCrimps to 4 AWG battery cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eRequirements\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHaltech Nexus R3 ECU negative battery connection\u003c\/td\u003e\n\u003ctd\u003eRequires 4 AWG battery cable and a compatible crimping tool, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHaltech\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eSurLok\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Size\u003c\/td\u003e\n\u003ctd\u003e4 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuits\u003c\/td\u003e\n\u003ctd\u003eNexus R3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOne 120A black SurLok connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Haltech\u003c\/h4\u003e\n\u003cp\u003eHaltech designs engine management systems, sensors, and wiring components for performance and race applications, using SurLok connectors on its Nexus ECU line for secure, high-current battery connections.\u003c\/p\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhat ECU does this connector fit?\u003c\/strong\u003e\u003cbr\u003eThe Haltech Nexus R3.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat current rating does this connector carry?\u003c\/strong\u003e\u003cbr\u003e120A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this connector for the positive or negative terminal?\u003c\/strong\u003e\u003cbr\u003eNegative (ground), based on its black color designation. Pair it with the red SurLok connector, sold separately, for the positive connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cable size does this connector use?\u003c\/strong\u003e\u003cbr\u003e4 AWG battery cable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs battery cable included?\u003c\/strong\u003e\u003cbr\u003eNo, this connector is sold on its own. Battery cable must be sourced separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit the Nexus R5?\u003c\/strong\u003e\u003cbr\u003eNo, the Nexus R5 uses a 200A SurLok connector instead. Confirm your ECU model before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eCut 4 AWG battery cable to the required length for the negative run.\u003c\/li\u003e\n\u003cli\u003eStrip the cable end and crimp it into the SurLok connector using a compatible crimping tool.\u003c\/li\u003e\n\u003cli\u003eConnect the black SurLok connector to the Nexus R3 negative battery terminal.\u003c\/li\u003e\n\u003cli\u003eRoute and secure the battery cable away from heat sources and moving parts.\u003c\/li\u003e\n\u003cli\u003eVerify a secure connection before powering up the system.\u003c\/li\u003e\n\u003c\/ol\u003e\n","brand":"Haltech","offers":[{"title":"Default Title","offer_id":46450944278607,"sku":"HALHT-030033","price":37.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/haltech-ht-030033-nexus-r3-surlok-black.jpg?v=1787245714","url":"https:\/\/www.blackopsautoworks.com\/products\/haltech-nexus-r3-120a-surlok-connector-black","provider":"Black Ops Auto Works","version":"1.0","type":"link"}