A6 Quattro Sedan V8-4.2L (BVJ) (2007)
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Knock Sensor: Locations
Component Locations Overview
Component Location View from Inside from Right Cylinder Head
2. Knock Sensor (KS) 1 (G61)
9. Knock Sensor (KS) 2 (G66)
Component Location View from Inside from Left Cylinder Head
1. Knock Sensor (KS) 4 (G199)
8. Knock Sensor (KS) 3 (G198)