Facet 9.3001 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Mercedes-Benz, Saab, and Volkswagen

The Facet 9.3001 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knocking in select Mercedes-Benz, Saab, and Volkswagen models. This sensor helps maintain optimal engine performance by providing precise feedback to the engine control unit.

• Compatible with multiple Mercedes-Benz AMG and standard models, Saab 900, and Volkswagen Golf, Beetle, and Jetta
• Part number 9.3001 ensures exact replacement and fitment
• Monitors engine detonation to prevent damage and improve fuel efficiency
• Durable construction for long-lasting performance under various driving conditions
• Direct fit sensor designed for emission control systems

Product Details and Compatibility

The Facet 9.3001 ignition knock sensor is engineered to work seamlessly with a wide range of vehicles, including Mercedes-Benz models such as the C63 AMG, E350, S550, and SLK350, Saab 900, and Volkswagen models like the Golf, Beetle, and Jetta. This sensor detects engine knock or detonation by monitoring vibrations and sending signals to the engine control unit, allowing for timely adjustments to ignition timing. Proper function of this sensor is critical for maintaining engine efficiency and preventing potential damage caused by uncontrolled knocking.

Common Applications and Issues Addressed

• Detects and prevents engine knocking or pinging
• Helps reduce engine misfires and rough idling
• Supports emission control by optimizing combustion
• Prevents potential engine damage due to detonation
• Improves fuel economy by enabling precise ignition timing

Installation Notes and Tips

When installing the Facet 9.3001 ignition knock sensor, ensure the engine is cool and disconnect the battery to avoid electrical hazards. Locate the existing knock sensor on the engine block, remove it carefully, and replace it with the new sensor. Use the correct torque specifications to avoid sensor damage. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool if available.

Quality Assurance and Warranty

Facet manufactures the 9.3001 ignition knock sensor to meet OEM standards for fit and function. While specific warranty details may vary, Facet products typically come with a limited warranty covering defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing critical emission control components on your Mercedes-Benz, Saab, or Volkswagen vehicle.