Facet 9.3091 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Jaguar S-Type

The Facet 9.3091 ignition knock sensor is designed specifically for Jaguar S-Type models, ensuring precise detection of engine knock or detonation. This sensor helps maintain optimal engine performance and protects your vehicle from potential damage caused by abnormal combustion.

• Compatible with Jaguar S-Type vehicles
• Part number 9.3091 for accurate replacement
• Detects engine knock to optimize ignition timing
• Durable construction for long-lasting performance
• Essential component in emission control systems

Product Overview and Functionality

The Facet 9.3091 ignition knock sensor is a critical component in the emission control system of Jaguar S-Type models. It monitors engine vibrations caused by knocking or detonation and sends signals to the engine control unit (ECU). This feedback allows the ECU to adjust ignition timing, preventing engine damage and improving fuel efficiency. The sensor’s precise fitment ensures reliable operation and seamless integration with the vehicle’s existing systems.

Common Applications and Problem Resolution

• Prevents engine knocking and detonation issues
• Helps reduce engine misfires and rough idling
• Supports emission control compliance
• Improves fuel economy by optimizing ignition timing
• Protects engine components from damage due to abnormal combustion

Installation Notes and Tips

When installing the Facet 9.3091 ignition knock sensor on a Jaguar S-Type, ensure the engine is cool and the battery is disconnected to avoid electrical hazards. Use the correct torque specifications to avoid sensor damage and ensure proper sealing. Verify sensor wiring connections are secure and free from corrosion. It is recommended to clear any diagnostic trouble codes after installation to reset the ECU.

Quality Assurance and Warranty

Facet manufactures the 9.3091 ignition knock sensor to meet OEM standards for fit, form, and function. Each sensor undergoes rigorous testing to ensure durability and reliable performance under various operating conditions. While specific warranty details may vary, Facet products typically include a limited warranty covering defects in materials and workmanship.