{"product_id":"nissan-toyota-honda-mitsubishi-4-pin-maf-map-sensor-connector-oem-6189-0551-md355556","title":"Nissan \/ Toyota \/ Honda \/ Mitsubishi 4-Pin 1.2mm MAF \/ MAP Sensor Waterproof Connector – OEM 6189-0551 \/ MD355556","description":"\u003ch2\u003eNissan \/ Toyota \/ Honda \/ Mitsubishi 4-Pin 1.2mm MAF \/ MAP Sensor Waterproof Connector – OEM 6189-0551 \/ MD355556\u003c\/h2\u003e\n\n\u003cp\u003eDirect OEM-specification replacement for the Sumitomo 4-pin waterproof wire harness connector used on mass air flow (MAF) sensors and intake manifold pressure (MAP) sensors across Nissan, Toyota, Honda, and Mitsubishi platforms. Cross-references Sumitomo OEM part numbers \u003cstrong\u003e6189-0551\u003c\/strong\u003e and \u003cstrong\u003eMD355556\u003c\/strong\u003e. Uses the \u003cstrong\u003e1.2mm contact series\u003c\/strong\u003e in grey nylon housing with waterproof sealing — a compact, high-density connector used for critical engine management sensor circuits.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Problem Does This Connector Solve?\u003c\/h3\u003e\n\u003cp\u003eA failed MAF or MAP sensor connector causes the ECM to lose air mass or manifold pressure data, triggering \u003cstrong\u003eP0100–P0105\u003c\/strong\u003e fault codes. Without this data, the ECM cannot accurately calculate fuel injection quantity, causing rich or lean running, increased fuel consumption, and potential catalytic converter damage.\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\u003e6189-0551\u003c\/td\u003e\n\u003ctd\u003eSumitomo 4-pin 1.2mm MAF\/MAP sensor connector (primary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMD355556\u003c\/td\u003e\n\u003ctd\u003eMitsubishi OEM cross-reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e4-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\u003e12V power supply\u003c\/td\u003e\n\u003ctd\u003eSensor inoperative, P0100–P0105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eGround \/ earth\u003c\/td\u003e\n\u003ctd\u003eSensor inoperative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eMAF \/ MAP signal output to ECM\u003c\/td\u003e\n\u003ctd\u003eECM loses air data, rich\/lean running\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eIAT signal (combined sensor variants)\u003c\/td\u003e\n\u003ctd\u003eP0110–P0113 IAT fault\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\u003e4-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Series\u003c\/td\u003e\n\u003ctd\u003e1.2mm pitch (Sumitomo series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eNylon, grey\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\u003e6189-0551 \/ MD355556\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eMAF sensor, MAP sensor, combined MAF\/IAT sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eNissan Navara \/ X-Trail \/ Qashqai; Toyota Corolla \/ Camry \/ RAV4; Honda Civic \/ Accord \/ CR-V; Mitsubishi Lancer \/ Outlander \/ Pajero\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\u003eFrequently Asked Questions\u003c\/h3\u003e\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":"with Pin \/ 1 Pcs","offer_id":47838232969461,"sku":"14:200004889#with Pin;200001249:202408827#1 Pcs","price":21.56,"currency_code":"USD","in_stock":true},{"title":"with wires \/ 1 Pcs","offer_id":47838233002229,"sku":"14:200004890#with wires;200001249:202408827#1 Pcs","price":30.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S4c02fc8ca21740aa9dc57ad12496bf130.webp?v=1773728041","url":"https:\/\/www.csldmcml.com\/products\/nissan-toyota-honda-mitsubishi-4-pin-maf-map-sensor-connector-oem-6189-0551-md355556","provider":"Cable Parts Online","version":"1.0","type":"link"}