Bosch 0261231036 Ignition Knock (Detonation) Sensor

Bosch OE Knock Sensor for Engine Protection

This Bosch ignition knock sensor helps monitor engine detonation so the ECU can adjust timing and protect the engine under load. It is an OE-quality replacement for a wide range of Audi, Volkswagen, and Porsche applications, including Audi A4, Volkswagen Jetta, and Volkswagen Passat models.

Key Features

• Bosch OE quality ignition knock (detonation) sensor
• Supports engine protection by detecting abnormal combustion
• Helps reduce fuel consumption when the engine management system can maintain proper timing control
• Direct-fit replacement for many Audi, Volkswagen, and Porsche applications
• Part number 0261231036 for accurate lookup and ordering

Product Details

The Bosch Ignition Knock (Detonation) Sensor (New), part number 0261231036, is built for vehicles that rely on precise knock detection to manage ignition timing. Bosch states that this OE-quality sensor supports optimum engine protection and can help reduce fuel consumption by up to 9% when the engine control system is able to respond correctly to knock signals. This makes it a practical replacement for drivers servicing Audi A4, Audi A6, Volkswagen Golf, and Volkswagen Jetta platforms, as well as other listed applications.

This part cross-references 054905377G and 92860614400 for the same application.

What It Helps Address

• Engine pinging or spark knock under acceleration
• Retarded ignition timing caused by a faulty knock sensor signal
• Reduced engine performance from inaccurate detonation feedback
• Check engine light concerns related to knock sensor faults
• Fuel economy loss caused by improper timing control

Installation Notes and Fitment

Compatible With: Fits 1995-2002 Volkswagen Cabrio, N/A; Fits 1997-2000 Audi A4, N/A; Fits 1997-2000 Audi A4 Quattro, N/A; Fits 1998-2000 Volkswagen Passat, N/A; Fits 1995-1996 Volkswagen Passat, N/A; Fits 1999 Audi A4, N/A; Fits 1999 Audi A4 Quattro, N/A; Fits 1995-1999 Audi A6, N/A; Fits 1995-1999 Audi A6 Quattro, N/A; Fits 1994-1999 Volkswagen Jetta, N/A; Fits 1990-1992 Volkswagen Jetta, N/A; Fits 1996-1998 Audi A4, N/A; Fits 1996-1998 Audi A4 Quattro, N/A; Fits 1994-1998 Audi Cabriolet, N/A; Fits 1990-1998 Volkswagen Golf, N/A; Fits 1993-1995 Audi 90, N/A; Fits 1993-1995 Audi 90 Quattro, N/A; Fits 1995 Audi S6, N/A; Fits 1993-1995 Porsche 928, N/A; Fits 1991 Porsche 928, N/A; Fits 1992-1994 Audi 100, N/A; Fits 1992-1994 Audi 100 Quattro, N/A; Fits 1992-1994 Audi S4, N/A; Fits 1993 Volkswagen Jetta, N/A; Fits 1992 Audi 80, N/A; Fits 1988-1992 Audi 80 Quattro, N/A; Fits 1990-1992 Volkswagen Jetta, N/A; Fits 1991 Audi 200 Quattro, N/A; Fits 1991 Audi 80, N/A; Fits 1989 Audi 90, N/A; Fits 1988-1989 Audi 90 Quattro, N/A.

Use the vehicle notes to confirm color code and chassis break details where listed, especially on select Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, Audi Cabriolet, Audi 80 Quattro, and Volkswagen Passat applications. The part number 0261231036 should be matched against the original sensor and connector style before installation.

Quality Assurance

Bosch is known for OE-level engine management components, and this knock sensor is built to meet the demands of factory-style detonation monitoring on supported Audi, Volkswagen, and Porsche applications.