Owner's manual, radio/navigation — a genuine BMW part, number 01 41 0 156 125. The number stamped on the part is 01410156125; BMW's catalog files it under the short number 0156125. You will find it on our Supplies & Hardware shelf, under On-board books.
It fits the E46 compact (316ti, 318ti, 320td and 325ti, 2001–2002), with the M47N, M54, N40 or N42 engines.
BMW draws it on the Radio navigation E46, SA606 (01_0090) diagram. It weighs about 124 g (0.3 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.