{"product_id":"honda-civic-si-sir-3-pin-stop-light-turn-signal-connector-oem-6187-3281-6180-3261","title":"Honda Civic Si \/ SiR 3-Pin 2.0mm Stop Light \/ Turn Signal Waterproof Connector – OEM 6187-3281 \/ 6180-3261","description":"\u003ch2\u003eHonda Civic Si \/ SiR 3-Pin 2.0mm Stop Light \/ Turn Signal Waterproof Connector – OEM 6187-3281 \/ 6180-3261\u003c\/h2\u003e\n\u003cp\u003eDirect OEM-specification replacement for the Sumitomo 3-pin waterproof wire harness connector used on stop light (brake light) and turn signal circuits on Honda Civic Si and SiR platforms. Cross-references Sumitomo \/ Honda OEM part numbers \u003cstrong\u003e6187-3281\u003c\/strong\u003e and \u003cstrong\u003e6180-3261\u003c\/strong\u003e. Uses the \u003cstrong\u003e2.0mm contact series\u003c\/strong\u003e in white nylon housing with waterproof sealing — designed for rear lighting harness applications where moisture resistance is required.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Problem Does This Connector Solve?\u003c\/h3\u003e\n\u003cp\u003eThe 3-pin stop light and turn signal connector on Honda Civic Si and SiR is located in the boot (trunk) area or rear bumper harness, exposed to moisture ingress from the boot seal and road spray. A failed connector causes a non-functioning brake light or turn signal — both roadworthiness violations. On the Civic Si and SiR, the rear lighting harness connector is also frequently damaged during rear bumper removal for bodywork or aftermarket spoiler installation.\u003c\/p\u003e\n\n\u003ch3\u003eOEM Part Number Cross-Reference\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM Number\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6187-3281\u003c\/td\u003e\n\u003ctd\u003eHonda 3-pin 2.0mm waterproof connector (female housing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6180-3261\u003c\/td\u003e\n\u003ctd\u003eHonda 3-pin 2.0mm waterproof connector (male housing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e3-Pin Circuit Function\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eFailure Symptom if Open\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eStop light signal (brake switch)\u003c\/td\u003e\n\u003ctd\u003eBrake light not illuminating — roadworthiness violation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eTurn signal \/ indicator signal\u003c\/td\u003e\n\u003ctd\u003eIndicator not flashing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eGround \/ earth\u003c\/td\u003e\n\u003ctd\u003eBoth circuits inoperative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e3-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Series\u003c\/td\u003e\n\u003ctd\u003e2.0mm pitch (Sumitomo series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eNylon, white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing\u003c\/td\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Numbers\u003c\/td\u003e\n\u003ctd\u003e6187-3281 \/ 6180-3261\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eStop light (brake light), turn signal \/ indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eHonda Civic Si, Civic SiR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Civic Si (EK9 \/ EP3 \/ FD2)\u003c\/strong\u003e – Rear stop light and turn signal harness connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Civic SiR (EG6 \/ EK4)\u003c\/strong\u003e – Rear lighting harness connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Civic Type R (EK9 \/ EP3)\u003c\/strong\u003e – Rear brake light and indicator connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My Honda Civic Si brake light is not working after a rear bumper removal — could it be the connector?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The 3-pin rear lighting connector is the most common failure point during rear bumper removal on Honda Civic Si and SiR. The 2.0mm terminal is easily bent when the connector is pulled without pressing the release tab. Inspect the connector before replacing the brake light bulb or switch.\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":"1 set \/ female male","offer_id":47838109958389,"sku":"14:200004891#female male;200001249:202408827#1 set","price":29.26,"currency_code":"USD","in_stock":true},{"title":"1 set \/ male","offer_id":47838109991157,"sku":"14:200004890#male;200001249:202408827#1 set","price":11.88,"currency_code":"USD","in_stock":true},{"title":"1 set \/ female","offer_id":47838110023925,"sku":"14:200004889#female;200001249:202408827#1 set","price":11.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S36fc41410b27406ca5c992f4e4b32ae1d.webp?v=1773726857","url":"https:\/\/www.csldmcml.com\/products\/honda-civic-si-sir-3-pin-stop-light-turn-signal-connector-oem-6187-3281-6180-3261","provider":"Cable Parts Online","version":"1.0","type":"link"}