Sensors Detonation For Volkswagen Jetta. Accessories; Driver Gear; Contact Us; Policies; Returns and Refunds. Volkswagen Jetta Hybrid - Ignition Knock (Detonation) Sensor.
A real knock sensor is an exact fit replacement part that will always fit. The knock sensor is essentially a microphone that "listens" for certain vibrations. The only way to fix broken Jetta oxygen sensors is to replace them.
If your engine is knocking you are having detonation problems and the Knock sensor is not functioning properly.
You can buy these sensors at most auto parts stores.
The knock sensor is essentially a microphone that "listens" for certain vibrations. At VW Parts Vortex, we only stock OEM VW knock sensors for all Volkswagen models, including the Jetta. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit.