Buy OEM Volkswagen Part # 030905377D (030-905-377-D, 030905377C). Ignition Knock (Detonation) Sensor. Knock Sensor - Repair or Replace A failed Knock Sensor will often have no noticeable symptoms beyond

Ignition Knock (Detonation) Sensor.
All Required. Cylinder 1,2,3. Exc.Harness. For Cyl.1,2,3,4,7,8. From Chassis/VIN 9M-1-075 841. Ignition Knock (Detonation) Sensor. To 06/24/2019. To 07/08/2019.

Ignition Knock (Detonation) Sensor

Knock Sensor - Repair or Replace
A failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your Volkswagen to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Volkswagen genuine parts.