Bosch Knock Sensor for Porsche 928 (1987-1990)

This Bosch knock sensor is the direct-fit detonation sensor for the Porsche 928 applications listed in the fitment table below. It monitors engine vibration for knock so the management system can respond before detonation causes drivability issues or engine damage. Bosch has been a global leader in automotive technology since 1886, pioneering innovations like electronic fuel injection and oxygen (lambda) sensors that shaped modern engine management. Today, Bosch supplies OEM-quality sensors, engine electronics, ignition components, and braking parts found in vehicles worldwide. Known for precision engineering and reliable performance, Bosch parts are built to factory specifications for dependable fitment and long-term durability.

Technical Details

• Manufacturer part number: 0-261-231-008
• OE cross reference: 911 606 141 00
• Product type: knock / detonation sensor
• Service note: torque the sensor to specification and inspect the connector and harness condition
• Fitment note: use the table below to confirm year and model application

Fitment & Compatibility

Use the fitment table below to confirm year, model, submodel, and notes before ordering.

If you need help checking fitment, send us your VIN. We’ve been handling Porsche parts questions for over 20 years, and we still treat fitment details like they matter.