Vemo V10-72-1047 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor for Audi and Volkswagen

Restore accurate engine knock detection with the Vemo V10-72-1047 ignition knock sensor. This aftermarket sensor uses a 3-pin connector, a 540 mm cable length, and OE-style dimensions to support precise signal delivery on select Audi A4, A6, Allroad Quattro, and Volkswagen Passat applications.

Built in a blue housing with a compact 25 mm height and width, this VEMO sensor is a direct-fit emission control component for vehicles using OE number 06C905377. The V10-72-1047 part number is a practical reference when matching the correct knock sensor for your vehicle.

Key Features

• Ignition knock (detonation) sensor for emission control and engine management systems
• 3-pin connector for OE-style electrical connection
• 540 mm cable length for proper routing
• Blue housing with compact 25 mm x 25 mm profile
• OE reference: 06C905377
• Vemo V10-72-1047 part number for accurate catalog matching

Detailed Description

The VEMO V10-72-1047 is an aftermarket ignition knock sensor engineered for vehicles that rely on knock detection to help the engine control unit monitor combustion timing. When the sensor signal is correct, the system can respond to detonation events and maintain stable engine operation. This part is listed for 2000-2006 Volkswagen Passat, 2001-2006 Audi A4, 2001-2006 Audi A4 Quattro, 2002-2004 Audi A6, 2002-2004 Audi A6 Quattro, and 2003-2005 Audi Allroad Quattro applications. The V10-72-1047 designation and OE number 06C905377 make it easier to confirm the correct replacement during service.

This part cross-references Standard Ignition KS221 and VDO S107583009Z for the same application.

What It Helps Address

• Knock sensor fault codes related to detonation detection
• Rough running caused by inaccurate ignition timing input
• Reduced engine response from a failing knock sensor signal
• Check engine light concerns tied to the knock sensor circuit
• Driveability issues on Audi A4, Audi A6, and Volkswagen Passat models

Installation Notes and Tips

• Verify OE number 06C905377 and connector style before ordering.
• Confirm the 3-pin plug and 540 mm cable length match the original sensor.
• Inspect the harness routing and connector condition during replacement.
• Clear stored fault codes after installation and confirm proper operation with a scan tool.

Quality Assurance

VEMO supplies OE-style aftermarket electrical and emission control components, and this sensor is built to match the listed fitment and dimensional requirements for the specified Audi and Volkswagen applications.