Facet 9.3196 Ignition Knock (Detonation) Sensor

Overview of Facet Ignition Knock Sensor 9.3196

The Facet Ignition Knock (Detonation) Sensor 9.3196 is designed for precise detection of engine knock in various BMW models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

• Compatible with a wide range of BMW models including 1 Series M, 335i, 435i, 535i, M3, M4, X3, X5, and more
• Part number 9.3196 ensures exact fit and function for specified vehicles
• Detects engine knock to prevent damage and improve fuel efficiency
• Durable construction for reliable long-term operation
• Direct replacement sensor designed to meet OEM specifications

Detailed Product Description

The Facet Ignition Knock Sensor 9.3196 is engineered to detect abnormal combustion events, commonly known as engine knock or detonation, in BMW vehicles. By accurately sensing vibrations caused by knocking, this sensor provides critical feedback to the engine control unit (ECU), allowing it to adjust ignition timing and fuel delivery. This process helps protect the engine from potential damage and supports efficient performance. The sensor is compatible with numerous BMW models such as the 1 Series M, 335i xDrive, 435i Gran Coupe, 535i GT xDrive, M2, M3, M4, and various X and Z series vehicles, ensuring a precise fit and reliable operation.

Common Applications and Issues Addressed

• Prevents engine knocking and pinging that can cause internal damage
• Helps maintain optimal ignition timing for improved fuel economy
• Reduces emissions by ensuring proper combustion control
• Eliminates engine hesitation or rough idling caused by knock sensor failure
• Resolves check engine light codes related to knock sensor malfunction

Installation Notes and Tips

• Ensure the engine is cool before installation to avoid injury
• Locate the existing knock sensor on the engine block or cylinder head as per vehicle service manual
• Use proper torque specifications when tightening the sensor to prevent damage
• Disconnect the battery before installation to avoid electrical issues
• Verify sensor connector is clean and securely attached after installation

Quality Assurance and Warranty

Facet manufactures the Ignition Knock Sensor 9.3196 to meet or exceed OEM standards for fit, form, and function. Each sensor undergoes rigorous testing to ensure durability and accurate performance under various 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.