Facet 9.3073 Ignition Knock (Detonation) Sensor - Right

Reliable Ignition Knock Sensor for Audi, Porsche, and Volkswagen

The Facet 9.3073 Ignition Knock (Detonation) Sensor is designed to detect engine knocking and ensure optimal engine performance. Compatible with various Audi, Porsche, and Volkswagen models, this sensor helps maintain engine efficiency and prevent damage caused by detonation.

• Compatible with Audi A3 Quattro, Porsche Cayenne, Volkswagen Golf, Jetta, R32, Touareg, TT Quattro, Eos, and EuroVan
• Part number 9.3073 ensures precise fit and function
• Detects engine knock to optimize ignition timing
• Durable construction for long-lasting performance
• Direct replacement sensor for emission control systems

Product Details and Functionality

The Facet 9.3073 ignition knock sensor plays a critical role in the emission control system by monitoring engine vibrations caused by detonation. When knocking is detected, the sensor sends signals to the engine control unit (ECU), which adjusts ignition timing to prevent engine damage. This sensor is engineered to meet OEM specifications, providing reliable performance for Audi A3 Quattro, Porsche Cayenne, and Volkswagen models including Golf, Jetta, R32, Touareg, TT Quattro, Eos, and EuroVan. The precise fitment of part number 9.3073 ensures seamless integration with your vehicle’s engine management system.

Common Issues Addressed by the Facet 9.3073 Sensor

• Engine knocking or pinging under acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor fault codes
• Engine hesitation or rough idling caused by detonation
• Potential engine damage from prolonged knocking

Installation Notes and Tips

• Ensure the engine is cool before sensor replacement
• Disconnect the battery to prevent electrical shorts
• Locate the knock sensor on the engine block or cylinder head as per vehicle service manual
• Use proper torque specifications to avoid sensor damage
• Verify sensor connection and clear any diagnostic trouble codes after installation

Quality Assurance and Warranty Information

Facet manufactures the 9.3073 ignition knock sensor to meet strict quality standards, ensuring reliable operation within emission control systems. While specific warranty details may vary, Facet products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or your supplier for exact warranty terms.