Facet Ignition Knock (Detonation) Sensor 9.3181 for 2007-2011 Audi 5.2L (S6, S8)
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The Facet Ignition Knock (Detonation) Sensor (part number 9.3177) is a direct-fit replacement for 2007-2011 Audi vehicles with 5.2L engines.
Features:
Fits: 2007-2011 Audi models including S6, S8 - 5.2L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Color-Gray For Cyl.4,5