Starter Motor.
A device, power by electricity, pneumatic, or hydraulics, used to rotate / crank a vehicle's engine as to initiate the engine's operation under its own power. New. Reman.

Starter Motor

Fits R8

Auto trans, new. Auto trans, remanufactured. R8.
Starter Motor - Repair or Replace
You turn the key, hear a loud sharp CLICK, and your engine doesn't crank—sounds like your Audi may need its starter replaced. If any of these symptoms sound familiar, contact our service department.