Bosch 0261231200 Ignition Knock (Detonation) Sensor

Overview of Bosch Ignition Knock Sensor 0261231200

The Bosch Ignition Knock (Detonation) Sensor (New) with part number 0261231200 is designed to detect engine knock and optimize ignition timing. This sensor is compatible with various BMW models including the 540i, 545i, 550i, 645Ci, 650i, 740i, 740iL, 745i, 745Li, 750i, 750Li, M5, X5, and Z8.

• Compatible with multiple BMW models for precise fitment
• Part number 0261231200 ensures exact replacement
• Detects engine knock to improve combustion efficiency
• One unit required per vehicle
• Part of Bosch's Ignition Knock (Detonation) Sensor (New) product line

About the Bosch Ignition Knock (Detonation) Sensor (New) Line

The Ignition Knock (Detonation) Sensor (New) product line by Bosch focuses on delivering reliable knock detection sensors that help maintain engine performance and emissions control. This line is engineered to meet OEM specifications, providing accurate knock sensing to adjust ignition timing and prevent engine damage. The 0261231200 sensor is a new component within this line, designed for direct replacement in select BMW vehicles.

Detailed Product Description

The Bosch 0261231200 ignition knock sensor plays a critical role in engine management by detecting detonation or knocking during combustion. By sending signals to the engine control unit (ECU), it allows for real-time adjustments to ignition timing, which helps optimize engine performance and reduce harmful emissions. This sensor is specifically designed for BMW models such as the 540i, 545i, 550i, 645Ci, 650i, 740i, 740iL, 745i, 745Li, 750i, 750Li, M5, X5, and Z8, ensuring proper fit and function. Each vehicle requires one sensor for proper operation.

Common Issues Addressed by This Sensor

• Engine knocking or pinging noises during acceleration
• Reduced engine performance or power loss
• Check engine light triggered due to knock sensor fault codes
• Increased fuel consumption or emissions
• Potential engine damage from uncontrolled detonation

Installation Notes and Tips

When installing the Bosch 0261231200 ignition knock sensor, ensure the engine is cool and the battery is disconnected to prevent electrical issues. The sensor should be mounted securely in the designated location on the engine block to accurately detect vibrations. Use the OEM torque specifications to avoid sensor damage. Since this sensor is a direct replacement for compatible BMW models, no modifications are typically required.

Quality Assurance and Warranty

Bosch manufactures the 0261231200 ignition knock sensor to meet strict quality standards, ensuring durability and reliable performance. This sensor is a new part, not remanufactured or refurbished. While specific warranty details may vary, Bosch products generally come with a limited warranty covering defects in materials and workmanship.