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Ignition Knock (Detonation) Sensor. Color-Gray. Cylinder 1,2,3. Cylinder 4,5,6. Cylinder 9,10. For Cyl.4,5,6. For Cyl.7,8,9,10,11,12. Ignition Knock (Detonation) Sensor. Ignition Knock (Detonation) Sensor
Knock Sensor - Repair or ReplaceA failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your 2012 Audi S4 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts.
Audi Orland Park
8021 W. 159th St., Tinley Park, IL, 60477-1214
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