Facet 0PB-905-377-C Engine Knock Sensor

The Facet 0PB-905-377-C is a precision-engineered engine knock sensor designed to detect abnormal engine detonation and protect your vehicle's engine from potentially damaging knock conditions. This sensor monitors engine vibrations and sends real-time data to the engine control unit, allowing the ECU to make instantaneous adjustments to ignition timing and fuel delivery to eliminate harmful engine knock.

Key Features:

• High-sensitivity piezoelectric design for accurate knock detection
• Bosch OE-equivalent quality (Bosch part number 0-261-231-173)
• Direct replacement for OEM part number 0PB905377C
• Wide temperature range for reliable operation under extreme conditions
• Linear signal output over a broad frequency range
• Prevents engine damage from detonation and pre-ignition

This knock sensor is a critical component of your vehicle's engine management system, providing the ECU with essential data to optimize engine performance while protecting internal components from knock-related damage. Manufactured by Facet, a leading European supplier of engine management sensors, this replacement sensor meets or exceeds original equipment specifications for reliable long-term performance.

Cross Reference Numbers: 0PB 905 377 C, 0PB.905.377.C, 0PB905377C, 0-261-231-173, 0261231173