Bosch 0261231215 Ignition Knock (Detonation) Sensor

Bosch OE Knock Sensor for Engine Protection

Bosch ignition knock sensor 0261231215 is an OE-quality replacement for vehicles that need accurate detonation detection and stable engine control. It helps the engine management system respond to knock events so timing can be adjusted for smoother operation and reduced fuel consumption.

Compatible with Rolls-Royce Dawn, Wraith, and Ghost applications, as well as BMW 760Li models, this Bosch knock sensor supports precise monitoring on cylinder(s) 7 to 12. The Bosch Ignition Knock (Detonation) Sensor (New) line focuses on direct-fit OE-style performance for demanding V12 applications.

• OE-quality Bosch knock sensor for detonation monitoring
• Supports engine protection by detecting abnormal combustion
• Helps reduce fuel consumption through accurate knock feedback
• Direct replacement for Bosch part number 0261231215
• Cross-references BMW 13627591662 for the same application

Fitment Details

• Fits 2016-2021 Rolls-Royce Dawn, N/A; Cylinder(s) 7 to 12
• Fits 2014-2021 Rolls-Royce Wraith, N/A; Cylinder(s) 7 to 12
• Fits 2010-2020 Rolls-Royce Ghost, N/A; Cylinder(s) 7 to 12
• Fits 2010-2015 BMW 760Li, N/A; Cylinder(s) 7 to 12

What This Sensor Helps Address

• Engine knock or detonation-related fault codes
• Rough running caused by inaccurate knock detection
• Reduced performance from delayed ignition timing correction
• Fuel economy loss tied to poor combustion feedback
• Check engine light concerns related to knock sensor failure

Installation Notes

Verify the engine location and cylinder-bank application before installation, especially on V12 models using cylinder(s) 7 to 12. Inspect the connector, wiring, and mounting surface for damage or corrosion before replacing the sensor. Confirm the part number 0261231215 against the original sensor and vehicle service information for proper application.

Quality Assurance

Bosch supplies OE-quality ignition knock sensors built for accurate signal response and dependable engine management input. This part is intended for direct replacement use on the listed Rolls-Royce and BMW applications.