Facet 9.3179 Ignition Knock (Detonation) Sensor - Front Right

Reliable Ignition Knock Sensor for Audi A6 Quattro and More

The Facet 9.3179 ignition knock sensor is designed specifically for Audi vehicles including the A6 Quattro, Allroad Quattro, and S4 models. This sensor helps detect engine knocking to maintain optimal performance and protect your engine from damage.

• Compatible with Audi A6 Quattro, Allroad Quattro, and S4
• Part number 9.3179 ensures precise fit and function
• Monitors engine detonation for improved combustion control
• Durable construction for consistent sensor performance
• Direct replacement sensor for emission control systems

Product Overview and Functionality

The Facet 9.3179 ignition knock sensor is an essential component in the emission control system of select Audi models. It detects engine knock or detonation by sensing vibrations caused by abnormal combustion. This information is sent to the engine control unit (ECU), which adjusts ignition timing to prevent engine damage and maintain fuel efficiency. Designed to meet OEM specifications, this sensor provides reliable feedback to help your Audi A6 Quattro, Allroad Quattro, or S4 run smoothly under various driving conditions.

Common Issues Addressed by the Knock Sensor

• Engine knocking or pinging noises during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by detonation sensor faults
• Engine performance issues related to misfires or rough idling
• Potential engine damage from uncontrolled knock events

Installation Notes and Tips

When installing the Facet 9.3179 ignition knock sensor, ensure the engine is cool and disconnect the battery to avoid electrical hazards. Locate the sensor on the engine block as specified in your Audi model’s service manual. Use the correct torque specifications to avoid sensor damage and ensure proper sealing. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool to confirm proper function.

Quality Assurance and Warranty

Facet ignition knock sensors are manufactured to meet strict quality standards and OEM requirements. The 9.3179 sensor undergoes rigorous testing to ensure durability and accurate performance in emission control applications. While specific warranty details may vary, Facet typically offers coverage against manufacturing defects to provide confidence in product reliability for your Audi A6 Quattro, Allroad Quattro, or S4.