Vemo V10-72-0903 Engine Crankshaft Position Sensor

Vemo V10-72-0903 Crankshaft Position Sensor

The Vemo V10-72-0903 engine crankshaft position sensor is a 3-pin, 12-volt replacement sensor with a 550 mm cable, seal, and OE-style connector layout. It is built for direct-fit service on select Audi A4, Audi A4 Quattro, and Volkswagen Passat applications where accurate crankshaft signal input is required for engine management.

• Engine crankshaft position sensor for ignition and engine speed signal input
• 3 connectors / 3 poles for the listed OE-style electrical connection
• 12 V rated voltage with 500 ohm resistance
• Includes cable and seal for the specified application
• Cable length: 550 mm; overall length: 410 mm; width: 85 mm; height: 30 mm
• Cross-reference example: Bosch 79010

Fitment and application details

Compatible with select 1997-2000 Audi A4, 1997-2000 Audi A4 Quattro, and 1998-2000 Volkswagen Passat applications listed below. The Vemo V10-72-0903 is referenced for vehicles using a 3-pin connector and OE number 50906433, including Audi A4 Quattro fitments with engine VIN B and the noted chassis/VIN break.

• Fits 2000 Audi A4, N/A — Grade: Aftermarket; Plug (Connector): 3 Pins; Dimensions: 580 mm; With OE No. 50906433; VEMO
• Fits 2000 Audi A4 Quattro, N/A — Grade: Aftermarket; Plug (Connector): 3 Pins; Dimensions: 580 mm; With OE No. 50906433; VEMO
• Fits 1997-1998 Audi A4 Quattro, N/A — Grade: Aftermarket; Plug (Connector): 3 Pins; Dimensions: 580 mm; With OE No. 50906433; VEMO
• Fits 1999-2000 Audi A4 Quattro, N/A — Grade: Aftermarket; Plug (Connector): 3 Pins; Dimensions: 580 mm; EngineVIN: B; With OE No. 50906433; VEMO
• Fits 1998-2000 Volkswagen Passat, N/A — Grade: Aftermarket; Plug (Connector): 3 Pins; Dimensions: 580 mm; With OE No. 50906433; VEMO
• Fits 1999 Audi A4, N/A — Grade: Aftermarket; Plug (Connector): 3 Pins; Dimensions: 580 mm; EngineVIN: B; With OE No. 50906433; VEMO
• Fits 1998 Audi A4, N/A — Grade: Aftermarket; Plug (Connector): 3 Pins; Dimensions: 580 mm; To Chassis/VIN 8D-W-007 799; With OE No. 50906433; VEMO
• Fits 1997 Audi A4, N/A — Grade: Aftermarket; Plug (Connector): 3 Pins; Dimensions: 580 mm; EngineVIN: B; Made In: China; With OE No. 50906433; VEMO

What this sensor helps address

• Crankshaft signal loss that can trigger hard-start or no-start conditions
• Intermittent engine speed input that affects ignition timing and fuel control
• Stalling caused by an unstable crankshaft position signal
• Misfire or rough-running complaints tied to incorrect engine position data
• Check engine light concerns related to crankshaft sensor circuit faults

Installation notes and tips

Verify the connector style, OE number 50906433, and vehicle-specific notes before installation. On Audi A4, Audi A4 Quattro, and Volkswagen Passat applications, confirm the engine VIN and chassis breakpoints listed in the fitment data so the sensor matches the original configuration. Inspect the harness routing and sealing surface before connecting the new sensor.

Quality assurance

Vemo VEMO parts are cataloged as aftermarket replacement components with OE-reference fitment data for the listed applications. The V10-72-0903 part number should be matched against the vehicle’s connector count, cable length, and OE cross-reference before ordering.