Facet 9.3182 Ignition Knock (Detonation) Sensor

Facet 9.3182 Ignition Knock Sensor

Facet 9.3182 is an ignition knock sensor for select Volkswagen and Audi applications. It is listed for vehicles with harness notes where specified, including Volkswagen CC, Volkswagen Passat, and Audi Q7 fitments.

Key Features

• Ignition knock (detonation) sensor for engine knock detection
• Fits 2009-2016 Volkswagen CC, Incl. Harness
• Fits 2012-2014 Volkswagen Passat, Incl. Harness
• Fits 2006-2008 Volkswagen Passat, Incl. Harness
• Fits 2007-2008 Audi Q7, For Cyl. 4, 5, 6
• Facet part number 9.3182 for direct application lookup

Detailed Description

This Facet knock sensor is used in engine management systems that monitor detonation and send signal input to the ECU for timing control. It is a fitment-specific replacement for Volkswagen CC and Passat models, plus Audi Q7 applications noted for cylinders 4, 5, and 6. The Facet 9.3182 listing also includes harness notes where applicable, making it easier to match the correct sensor to the vehicle configuration.

What It Helps Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability issues
• Rough running caused by incorrect ignition timing input
• Check engine light concerns tied to knock sensor circuits
• Loss of performance from inaccurate engine knock detection

Installation Notes and Tips

Verify engine code, cylinder location, and harness configuration before ordering. For Audi Q7 applications, confirm the sensor location for cylinders 4, 5, and 6. Inspect the connector, wiring, and mounting surface during replacement to ensure the new sensor can read engine vibration correctly. Use the vehicle service information for torque and routing specifications.

Quality Assurance

Facet manufactures ignition and engine management components for service replacement use. Part number 9.3182 is cataloged for the listed Volkswagen CC, Volkswagen Passat, and Audi Q7 applications.