{"product_id":"vw-audi-3-pin-pressure-sensor-connector-oem-4d0971993","title":"VW Audi 3-Pin Pressure Sensor Wire Harness Connector – OEM 4D0971993 \/ 4D0971993A","description":"\u003ch2\u003eVW Audi 3-Pin Pressure Sensor Wire Harness Connector – OEM 4D0971993 \/ 4D0971993A\u003c\/h2\u003e\n\u003cp\u003eDirect OEM-specification replacement for the Volkswagen and Audi 3-pin pressure sensor wire harness connector. Cross-references VAG part numbers \u003cstrong\u003e4D0971993\u003c\/strong\u003e and \u003cstrong\u003e4D0971993A\u003c\/strong\u003e. Used across the VAG platform for manifold absolute pressure (MAP) sensors, boost pressure sensors, oil pressure sensors, and fuel pressure sensors on Golf, Passat, A4, A6, and related models.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Problem Does This Connector Solve?\u003c\/h3\u003e\n\u003cp\u003eThe VAG 3-pin pressure sensor connector is one of the most frequently replaced connectors in the VW\/Audi ecosystem. Located in the engine bay, it is exposed to heat cycles, oil mist, and vibration. The most common failure mode is \u003cstrong\u003elocking tab fracture\u003c\/strong\u003e — the plastic tab that retains the connector on the sensor body breaks, causing the connector to partially disengage. A partially disconnected pressure sensor connector causes the ECU to log a sensor circuit fault and enter limp mode, even though the sensor itself is undamaged. Replacing the connector restores the circuit without replacing the sensor.\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\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4D0971993\u003c\/td\u003e\n\u003ctd\u003eOriginal VAG part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4D0971993A\u003c\/td\u003e\n\u003ctd\u003eRevised \/ superseded part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e3-Pin Circuit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\/Corroded\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e5V reference voltage from ECU\u003c\/td\u003e\n\u003ctd\u003eSensor reads 0V, ECU logs circuit low fault\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSignal output to ECU\u003c\/td\u003e\n\u003ctd\u003eErratic or fixed pressure reading, limp mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eGround \/ signal return\u003c\/td\u003e\n\u003ctd\u003eSensor reads maximum voltage, ECU logs circuit high 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\u003e3-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Numbers\u003c\/td\u003e\n\u003ctd\u003e4D0971993 \/ 4D0971993A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eNylon PA66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eMAP sensor, boost pressure sensor, oil pressure sensor, fuel pressure sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eVolkswagen, Audi, SEAT, Škoda (VAG platform)\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\u003eVolkswagen Golf\u003c\/strong\u003e (Mk4\/Mk5\/Mk6) – MAP sensor, boost pressure sensor harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolkswagen Passat\u003c\/strong\u003e (B5\/B6) – Fuel and oil pressure sensor connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolkswagen Tiguan \/ Touareg\u003c\/strong\u003e – Boost pressure sensor harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudi A4 \/ A6 \/ A8\u003c\/strong\u003e (B6\/B7\/C5\/C6) – MAP and oil pressure sensor connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudi TT \/ Q5\u003c\/strong\u003e – Boost pressure sensor harness (TFSI\/TDI engines)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSEAT \/ Škoda\u003c\/strong\u003e – Shared VAG platform pressure sensor connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My VW Golf is in limp mode with a P0106 or P0107 code — could it be the connector?\u003c\/strong\u003e\u003cbr\u003eA: Yes. \u003cstrong\u003eP0106\u003c\/strong\u003e (MAP sensor range\/performance) and \u003cstrong\u003eP0107\u003c\/strong\u003e (MAP sensor circuit low) are classic symptoms of a partially disconnected or corroded 3-pin pressure sensor connector. The ECU sees an out-of-range voltage on the signal pin (Pin 2) and enters limp mode as a safety measure. Inspect the connector locking tab and clean the terminals before replacing the MAP sensor.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What fault codes does a failed VAG pressure sensor connector cause?\u003c\/strong\u003e\u003cbr\u003eA: Common DTCs include \u003cstrong\u003eP0106\u003c\/strong\u003e (MAP range\/performance), \u003cstrong\u003eP0107\u003c\/strong\u003e (MAP circuit low), \u003cstrong\u003eP0108\u003c\/strong\u003e (MAP circuit high), \u003cstrong\u003eP0191\u003c\/strong\u003e (fuel rail pressure sensor range), \u003cstrong\u003eP0521\u003c\/strong\u003e (oil pressure sensor range), and \u003cstrong\u003eP0299\u003c\/strong\u003e (turbocharger underboost — from boost pressure sensor fault). The specific code depends on which sensor uses this connector.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this the same connector used for the oil pressure sensor and the MAP sensor?\u003c\/strong\u003e\u003cbr\u003eA: Yes. VAG standardised the 3-pin connector housing (4D0971993) across multiple pressure sensor types on the same platform. The same housing is used for MAP, boost, oil pressure, and fuel pressure sensors — only the terminal wire colours differ by application.\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\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit SEAT and Škoda vehicles?\u003c\/strong\u003e\u003cbr\u003eA: Yes. SEAT (Ibiza, Leon, Altea) and Škoda (Octavia, Fabia, Superb) share the VAG platform and use the same 4D0971993 connector family for pressure sensors.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"Male","offer_id":47831703159029,"sku":"14:202642826#Male","price":23.75,"currency_code":"USD","in_stock":true},{"title":"Male 15CM","offer_id":47831703257333,"sku":"14:200004891#Male 15CM","price":40.5,"currency_code":"USD","in_stock":true},{"title":"A Female","offer_id":47831703191797,"sku":"14:200004889#A Female","price":19.25,"currency_code":"USD","in_stock":true},{"title":"A Female 15CM","offer_id":47831703290101,"sku":"14:200003699#A Female 15CM","price":35.0,"currency_code":"USD","in_stock":true},{"title":"B Female","offer_id":47831703224565,"sku":"14:200004890#B Female","price":19.25,"currency_code":"USD","in_stock":true},{"title":"B Female 15CM","offer_id":47831703322869,"sku":"14:200002130#B Female 15CM","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/Sd1313b1cc0834b09956a721608d9595dk.webp?v=1773633581","url":"https:\/\/www.csldmcml.com\/products\/vw-audi-3-pin-pressure-sensor-connector-oem-4d0971993","provider":"Cable Parts Online","version":"1.0","type":"link"}