Standard Ignition Knock Sensor KS234 for 2004-2015 Audi/Volkswagen 4.2L (A6 Quattro, A8 Quattro, Q7, R8)
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The Facet Ignition Knock (Detonation) Sensor (part number 9.3171) is a direct-fit replacement for 2004-2015 Audi and Volkswagen vehicles with 4.2L engines.
Features:
Fits: 2004-2015 Audi and Volkswagen models including A6 Quattro, A8 Quattro, Q7, R8, RS4, RS5, S5, Phaeton and more - 4.2L engines. Confirm your year, make, model, and engine before ordering.