Audi Workshop Service and Repair Manuals > S4 Quattro Wagon V8-4.2L (BHF) (2008) > Sensors and Switches | Sensors and Switches - Powertrain Management | Sensors and Switches - Ignition System | Knock Sensor | Component Information

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Knock Sensor: Locations

Component Locations

Front view

2. Knock Sensor (KS) 1 (G61)

3. Knock Sensor (KS) 2 (G66)

6. Knock sensor 3 (G198)

7. Knock sensor 4 (G199)

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