{"product_id":"harley-davidson-18-pin-motorcycle-connector-oem-1-2112757-1-male-female-bn600","title":"Harley-Davidson 18-Pin Motorcycle Connector OEM 1-2112757-1 – Male \u0026 Female | BN600 Harness","description":"\u003ch2\u003eHarley-Davidson 18-Pin Motorcycle Wire Harness Connector – OEM 1-2112757-1 | Male \u0026amp; Female | BN600\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eOEM 1-2112757-1\u003c\/strong\u003e is an 18-pin connector used in Harley-Davidson motorcycle main harness assemblies. The TE Connectivity part number \u003cstrong\u003e1-2112757-1\u003c\/strong\u003e identifies this as a BN600-series connector used in Harley-Davidson’s Touring, Softail, and Dyna platform harnesses. The 18-pin configuration consolidates multiple electrical circuits — ignition, lighting, instrument, and accessory circuits — into a single main harness connector. Available in Male and Female variants, bare or with 15cm pre-wired leads.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 1-2112757-1 (TE Connectivity BN600 series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin count:\u003c\/strong\u003e 18-pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender options:\u003c\/strong\u003e Male \/ Female\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing material:\u003c\/strong\u003e Nylon (PA66)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable as:\u003c\/strong\u003e Bare connector or 15cm pre-wired leads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Main harness connector\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible brands:\u003c\/strong\u003e Harley-Davidson\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e18-Pin Main Harness Circuit Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins 1–2:\u003c\/strong\u003e Main power supply (battery positive and ground)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins 3–4:\u003c\/strong\u003e Ignition-switched power and accessory power\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins 5–6:\u003c\/strong\u003e CAN bus (H-D CAN bus — ECM to instrument cluster, BCM)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins 7–8:\u003c\/strong\u003e Front lighting (headlight high\/low beam)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins 9–10:\u003c\/strong\u003e Rear lighting (tail light, brake light)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins 11–12:\u003c\/strong\u003e Turn signal circuits (left \/ right)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins 13–14:\u003c\/strong\u003e Instrument cluster power and signal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins 15–16:\u003c\/strong\u003e Accessory circuits (heated grips, GPS, audio)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins 17–18:\u003c\/strong\u003e Ground references (chassis earth, redundant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Harley-Davidson Models\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouring (FLHT\/FLHX\/FLTR, 2014–present):\u003c\/strong\u003e Street Glide, Road Glide, Road King, Electra Glide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoftail (FLST\/FXST, 2018–present):\u003c\/strong\u003e Fat Boy, Heritage, Breakout, Softail Slim\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDyna (FXD, 2012–2017):\u003c\/strong\u003e Street Bob, Wide Glide, Low Rider\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSportster (XL, 2014–2021):\u003c\/strong\u003e Iron 883, Forty-Eight, Roadster\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Fault Symptoms\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMultiple electrical faults simultaneously (power\/ground pins corroded)\u003c\/li\u003e\n  \u003cli\u003eInstrument cluster not powering on\u003c\/li\u003e\n  \u003cli\u003eLighting faults (headlight, tail light, turn signals)\u003c\/li\u003e\n  \u003cli\u003eCAN bus communication faults (ECM not communicating with instrument cluster)\u003c\/li\u003e\n  \u003cli\u003eIntermittent electrical faults under vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My Harley has multiple electrical faults after a long ride in rain — is this the connector?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The main harness connector is a common point of water ingress on Harley-Davidson motorcycles. Water wicks into the connector along the wire insulation and causes corrosion on multiple pins simultaneously. Dry the connector, clean with electrical contact cleaner, and replace if corrosion is visible.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Are terminals included?\u003c\/strong\u003e\u003cbr\u003eA: Yes, terminals are included with all variants.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"Female","offer_id":47831546102005,"sku":"14:202642826#Female","price":48.6,"currency_code":"USD","in_stock":true},{"title":"Female 15CM","offer_id":47831546134773,"sku":"14:200004889#Female 15CM","price":87.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/Sa49e5b1bb1f14c819c042f028d40cb5aN.webp?v=1773629301","url":"https:\/\/www.csldmcml.com\/products\/harley-davidson-18-pin-motorcycle-connector-oem-1-2112757-1-male-female-bn600","provider":"Cable Parts Online","version":"1.0","type":"link"}