{{loadingIndicator}}
Ignition Knock (Detonation) Sensor. 210mm Harness. 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 2009 Audi TT to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts.
Your cart will be set to In-Store Pickup By adding this item to your cart, the shipping option will not be available for your order. The In-Store Pickup option will now be defaulted at checkout.
6972 US Hwy. 72 W., Huntsville, AL, 35806-1726