Supplem. to owner's man., voice control — a genuine BMW part, number 01 40 0 156 121. The number stamped on the part is 01400156121; BMW's catalog files it under the short number 0156121. You will find it on our Supplies & Hardware shelf, under Owner's handbook.
It fits the E46 compact (316ti, 318td, 318ti, 320td and 325ti, 2001–2003), with the M47N, M54, N40 or N42 engines.
BMW draws it on the Owner's handbook E46/5 (01_0014) diagram. It weighs about 43 g (under 0.1 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
