Right Ignition Knock (Detonation) Sensor for 1990-1993 Volkswagen Passat & More - Bosch 0261231038

Bosch 0261231038 right ignition knock (detonation) sensor for the 1990-1993 Volkswagen Passat 4-cylinder 2.0L and other vehicles detects engine knock so the control unit can adjust ignition timing. It has durable construction for harsh conditions and is designed to original equipment specifications.

• Monitors engine vibrations to help protect critical components
• Improves combustion efficiency and reduces fuel consumption up to 9%
• Increases torque up to 5%
• Allows the use of multiple quality fuels with various anti-knock properties

Quick facts

• Part: Bosch 0261231038 ignition knock (detonation) sensor
• Fits: the 1990-1993 Volkswagen Passat 4-cylinder 2.0L and other vehicles
• Position: Right
• Material: Metal - Plastic
• Condition: New

A failing knock sensor can show up as pinging under load, a lit check engine light or reduced power. Spark plug or wiring trouble can also set a knock code, so the sensor is not the only suspect. This listing is one right-side sensor, and the other side is ordered separately. The 1990-1993 Volkswagen Passat 4-cylinder 2.0L takes two sensors in total.

Fits

The fit includes the 1985-1992 Volkswagen Jetta 4-cylinder 1.8L and the 1985-1992 Volkswagen Golf 4-cylinder 1.8L, along with many other Audi and Volkswagen models. Open the "Vehicles it fits" section to check your exact model and engine.

Specifications

In the box

One ignition knock (detonation) sensor with its wiring harness.

Interchange: 054905377A