Facet 9.3065 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Audi TT and TT Quattro

The Facet 9.3065 ignition knock sensor is designed specifically for Audi TT and TT Quattro models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance and efficiency.

• Compatible with Audi TT and TT Quattro vehicles
• Part number 9.3065 for precise identification
• Monitors engine detonation to prevent damage
• Direct replacement sensor for emission control systems
• Durable construction for consistent performance

Product Overview and Functionality

The Facet 9.3065 ignition knock sensor is an essential component in the emission control system of Audi TT and TT Quattro models. It detects abnormal combustion or knocking within the engine cylinders and sends signals to the engine control unit (ECU). This feedback allows the ECU to adjust ignition timing and fuel delivery, helping to maintain engine efficiency and reduce harmful emissions. The sensor’s precise fitment ensures reliable operation and easy installation on compatible Audi vehicles.

Common Applications and Problem Resolution

• Detects engine knocking or detonation to prevent engine damage
• Helps maintain optimal ignition timing for fuel efficiency
• Reduces engine misfires and rough idling issues
• Supports emission control compliance by monitoring combustion
• Prevents potential engine performance loss due to faulty knock detection

Installation Notes and Tips

When installing the Facet 9.3065 ignition knock sensor, ensure the engine is cool and the battery is disconnected to avoid electrical hazards. Locate the sensor position on the engine block as specified in the Audi TT or TT Quattro service manual. Use the correct torque specifications to avoid sensor damage. It is recommended to inspect the wiring harness and connectors for corrosion or damage before installation to ensure proper sensor function.

Quality Assurance and Warranty Information

Facet manufactures the 9.3065 ignition knock sensor to meet OEM standards for fit, form, and function. Each sensor undergoes rigorous testing to ensure durability and accurate performance under normal operating conditions. While specific warranty details may vary, Facet typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.