Bosch 0261231215 OE Quality Knock Sensor

The Bosch 0261231215 knock sensor delivers OE-quality engine protection by detecting abnormal combustion and pre-detonation. This precision sensor monitors engine knock to help the ECU optimize ignition timing, protecting your engine from damage while maximizing performance.

Key Features:

• OE-quality construction for reliable, accurate knock detection
• Improves combustion efficiency and reduces fuel consumption up to 9%
• Increases engine torque up to 5% through optimized timing
• Direct-fit replacement for original equipment
• Engineered to Bosch's strict quality standards

Bosch knock sensors use piezoelectric technology to detect engine vibrations caused by abnormal combustion. By sending precise signals to the engine control module, this sensor allows your vehicle's computer to adjust ignition timing in real-time, preventing engine damage while improving fuel economy and power output.