Bosch 0261231008 Ignition Knock (Detonation) Sensor

Bosch Knock Sensor for Porsche 928

This Bosch ignition knock sensor helps monitor engine detonation so the engine control system can adjust timing and protect performance. It is an OE-quality replacement for 1987-1990 Porsche 928 applications and supports smoother operation with accurate knock detection.

Key Features

• Bosch OE-quality ignition knock (detonation) sensor
• Fits 1987-1990 Porsche 928, N/A
• Supports engine protection by detecting knock events
• Helps reduce fuel consumption when the engine management system can respond correctly
• Part number 0261231008 for direct identification
• Cross-reference: 91160614100

Product Details

The Bosch 0261231008 knock sensor is built for vehicles that rely on precise detonation monitoring to maintain proper ignition timing. On Porsche 928 models, accurate sensor input helps the engine management system react to abnormal combustion before it can affect drivability or long-term engine condition. Bosch identifies this OE-quality sensor as a replacement that supports engine protection and can contribute to lower fuel use when the system is operating as intended. If you are searching for a Porsche 928 ignition knock sensor, Bosch 0261231008 is a direct-fit service part for the listed years.

What It Helps Address

• Knock or detonation-related timing correction issues
• Check engine concerns tied to knock sensor signal faults
• Rough running caused by inaccurate detonation feedback
• Reduced engine protection from a failing knock sensor
• Fuel economy loss when knock control is not functioning properly

Installation Notes and Tips

Verify the connector style and mounting location against the original sensor before installation. Inspect the harness, connector terminals, and nearby engine surfaces for damage or contamination that could affect signal quality. For Porsche 928 knock sensor replacement, confirm the part number 0261231008 and match the vehicle application to the listed 1987-1990 fitment.

Quality Assurance

Bosch supplies OE-quality ignition and engine management components, and this knock sensor is built to meet the requirements of the original application. It is listed for 1987-1990 Porsche 928 models and cross-references 91160614100 for the same application.