Here is a Brand New CD53 Bussiness CD Player Radio Volume Knob for the BMW E46 model. Replace your old worn or missing knob with this item! This is a OEM product  that is made of high quality plastic and comes directly from the BMW dealership so condition and fitment will be perfect.

COMPATIBLE MODELS:

ALL 3 SERIES - E46 MODELS (WITH CD53 RADIO UNTIS)

PART NUMBER:

65.12 6 924 906