Ignition Knock (Detonation) Sensor. 820mm Harness. Ignition Knock (Detonation) Sensor. Ignition Knock (Detonation) Sensor
Fits A8 (2004 - 2006)4.2 LITER, 2004-07, black. A8, S8; 4.2L; Black. 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 Audi A8 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts.
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