Bosch 0261231214 Ignition Knock (Detonation) Sensor

Bosch OE Knock Sensor for BMW and Rolls-Royce

Bosch Ignition Knock (Detonation) Sensor 0261231214 is an OE-quality engine sensor built to help protect against spark knock while supporting efficient fuel use. It is a direct-fit style replacement for select BMW and Rolls-Royce applications, including BMW 760Li and Rolls-Royce Ghost, Wraith, and Dawn models.

Key Features

• Bosch OE quality knock sensor for engine knock detection
• Supports engine protection by helping the ECU respond to detonation events
• Helps maintain fuel consumption efficiency, with Bosch citing reduction potential up to 9%
• Fits select BMW 760Li and Rolls-Royce Ghost, Wraith, and Dawn applications
• Part number 0261231214 for accurate ordering and lookup
• Cross-reference: BMW 13627591661 for the same application

Detailed Description

This Bosch ignition knock sensor is engineered for vehicles that rely on precise detonation monitoring to maintain smooth combustion and protect internal engine components. The Bosch 0261231214 is used on cylinder applications 1 through 6 in select BMW and Rolls-Royce models, making it a focused replacement for drivers and technicians servicing high-output engines. Fits 2010-2015 BMW 760Li, N/A; Fits 2010-2020 Rolls-Royce Ghost, N/A; Fits 2014-2021 Rolls-Royce Wraith, N/A; Fits 2016-2021 Rolls-Royce Dawn, N/A.

Bosch’s OE-quality construction supports accurate knock signal reporting so the engine control system can adjust timing as needed. For BMW 760Li and Rolls-Royce Ghost, Wraith, and Dawn vehicles, that means a replacement sensor that matches the application requirements and helps restore proper engine management behavior. Part number 0261231214 is the reference to use when confirming the correct sensor for these fitments.

What It Helps Address

• Check engine light related to knock sensor faults
• Audible spark knock or detonation under load
• Reduced engine performance caused by incorrect timing response
• Poor fuel economy linked to inaccurate knock detection
• Driveability issues on select BMW and Rolls-Royce V8/V12 applications

Installation Notes and Tips

Verify the engine code and sensor location against the vehicle service information before replacement. Inspect the wiring connector and harness routing for damage, corrosion, or heat-related wear before installing Bosch 0261231214. After installation, clear diagnostic trouble codes and confirm the repair with a road test and scan tool verification.

Quality Assurance

Bosch supplies OE-quality ignition and engine management components, and this knock sensor is built to meet the demands of factory-style engine control on select BMW and Rolls-Royce applications. Use part number 0261231214 to confirm the correct replacement for your vehicle.