{"product_id":"4-pin-6185-1169-sumitomo-waterproof-o2-sensor-connector-nissan","title":"4-Pin 6185-1169 Sumitomo Waterproof O2 Sensor Connector – Nissan Automotive Harness","description":"\u003ch2\u003e4-Pin 6185-1169 Sumitomo Waterproof O2 Sensor Connector – Nissan Automotive Harness\u003c\/h2\u003e\u003cp\u003eDirect-fit replacement for Sumitomo OEM part number \u003cstrong\u003e6185-1169\u003c\/strong\u003e, a 4-pin waterproof connector used for oxygen (lambda) sensor harness connections on Nissan vehicles. Sumitomo Electric is the primary connector supplier for Nissan harnesses – the 6185-1169 is an OEM-grade replacement for O2 sensor wiring in exposed underbody locations.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 6185-1169\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Count:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Female socket (with wire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Rating:\u003c\/strong\u003e IP68\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Gauge:\u003c\/strong\u003e 18 AWG (0.5 mm²)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Length:\u003c\/strong\u003e 5.5 inches (140 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e PA66 glass-filled nylon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Material:\u003c\/strong\u003e Copper alloy, tin-plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e Up to 10A per pin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eO2 Sensor Pin Assignment (4-Pin Sumitomo)\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eCircuit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eHeater power supply (12V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eHeater ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eLambda signal output (0.1–0.9V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eSignal ground reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatible Nissan Vehicles\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNissan Altima:\u003c\/strong\u003e 2.5L QR25DE and 3.5L VQ35DE – upstream and downstream O2 sensor harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNissan Sentra \/ Sylphy:\u003c\/strong\u003e 1.8L and 2.0L engine O2 sensor wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNissan X-Trail \/ Rogue:\u003c\/strong\u003e 2.5L QR25DE O2 sensor harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNissan Navara \/ Frontier:\u003c\/strong\u003e 2.5L YD25DDTi diesel O2 sensor connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfiniti G35 \/ G37:\u003c\/strong\u003e VQ35DE \/ VQ37VHR O2 sensor harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFault Codes Linked to 6185-1169 Connector Failure\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eP0030 \/ P0050\u003c\/strong\u003e – O2 Sensor Heater Control Circuit (Bank 1\/2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP0131 \/ P0151\u003c\/strong\u003e – O2 Sensor Circuit Low Voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP0136 \/ P0156\u003c\/strong\u003e – O2 Sensor Circuit (downstream)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP0420 \/ P0430\u003c\/strong\u003e – Catalyst Efficiency Below Threshold (caused by downstream O2 connector fault)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Is 6185-1169 a Sumitomo or Yazaki connector?\u003c\/strong\u003e\u003cbr\u003eA: 6185-1169 is a Sumitomo part number. The 6185-XXXX series is Sumitomo's standard waterproof connector family for Nissan harnesses. Do not substitute with Yazaki connectors – they are not interchangeable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can a bad O2 sensor connector cause a P0420 cat code on Nissan?\u003c\/strong\u003e\u003cbr\u003eA: Yes. A corroded or open-circuit 6185-1169 connector at the downstream O2 sensor causes the ECM to lose catalyst efficiency data, triggering P0420. Always inspect the connector before replacing the catalytic converter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What crimping tool is needed?\u003c\/strong\u003e\u003cbr\u003eA: Use a ratchet crimper for 0.5mm² (18 AWG) Sumitomo terminals – Hozan P-706 or Engineer PA-09.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cp\u003e1 × 4-Pin Female Connector (6185-1169) with 18 AWG wire and terminal insert\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"4P \/ Female with Wire \/ China Mainland|Line Connector|10 Sets","offer_id":47844197728501,"sku":"14:200004889#Female with Wire;200001249:202408829#10 Sets;200007763:201336100;200497261:200000933;462:203053809","price":164.1,"currency_code":"USD","in_stock":true},{"title":"4P \/ Female with Wire \/ China Mainland|Line Connector|3 Sets","offer_id":47844197761269,"sku":"14:200004889#Female with Wire;200001249:202408832#3 Sets;200007763:201336100;200497261:200000933;462:203053809","price":49.2,"currency_code":"USD","in_stock":true},{"title":"4P \/ Female with Wire \/ China Mainland|Line Connector|1 Set","offer_id":47844197794037,"sku":"14:200004889#Female with Wire;200001249:202408830#1 Set;200007763:201336100;200497261:200000933;462:203053809","price":16.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S5a540d12881848d2b695f4ee7130dd08F.webp?v=1773810068","url":"https:\/\/www.csldmcml.com\/products\/4-pin-6185-1169-sumitomo-waterproof-o2-sensor-connector-nissan","provider":"Cable Parts Online","version":"1.0","type":"link"}