Buy 2012 Audi TT RS 2.5L 5 cylinder M/T Quattro Base Coupe Seat Lumbar Adjustment Knob. beige. Seats Body, FRONT, Left - OEM Audi Part # 8P088167161S (8P0-881-671-61-S, 8P0-881-671-61S, 8P0881671 61S)

Seat Lumbar Adjustment Knob.
A Knob on the side of the Seat that is used to manually Adjust the Seat Lumbar position.

Seat Lumbar Adjustment Knob

Fits TT, TT RS, TTS

beige.