Buy OEM Audi Part # 4K1905217D (4K1-905-217-D). Ignition Switch. A6 Allroad; From 7/20/2021. A6 Quattro; From 7/20/2021. RS6 Avant; From 6/15/2020. RS7 Sportback; From 06/15/20. S6; From

Ignition Switch. Power Switch. Start button.
A Switch, typically located in the steering column or vehicle dashboard behind the Ignition lock cylinder, used to Power on and Start the vehicle. Used with a tradition vehicle key.

Ignition Switch

Fits A6, A6 allroad, A7, RS6, RS7, S6, S7

A6 Allroad; From 7/20/2021. A6 Quattro; From 7/20/2021. RS6 Avant; From 6/15/2020. RS7 Sportback; From 06/15/20. S6; From 7/20/2021. S7 Sportback; From 07/20/20. SWITCHES & CONTROLS. SWITCHES & CONTROLS, S6. SWITCHES & CONTROLS, S7 or S-line type.
Ignition Switch - Repair or Replace
A failed ignition switch can cause interesting issues ranging from intermittently failing electronics to a no crank condition. To have your Audi diagnosed, bring it in to our Audi service department for expert diagnosis.