Bosch 004-153-90-28 64 Knock Sensor for Mercedes-Benz

The Bosch 004-153-90-28 64 is a genuine OEM knock sensor designed for Mercedes-Benz engines. This precision sensor detects engine knock and detonation by monitoring high-frequency vibrations in the engine block, allowing the ECU to adjust ignition timing for optimal performance and engine protection.

Key Features:

• Genuine Bosch OEM quality for reliable engine management
• Detects structural vibrations caused by uncontrolled combustion
• Direct replacement for Mercedes-Benz part number 0041539028
• Compatible with multiple Mercedes-Benz models from 2005-2015
• Engineered for extreme operating conditions and temperatures

This knock sensor is essential for maintaining proper engine timing and preventing damage from detonation. The sensor uses a seismic mass design that moves in correlation with engine block vibrations, transmitting precise signals to the engine control unit for real-time timing adjustments.

Cross-Reference Part Numbers: 004-153-90-28, 004.153.90.28, 0041539028, A0041539028