Sound insulation, tunnel, exterior — a genuine BMW part, number 51 48 8 233 918. The number stamped on the part is 51488233918; BMW's catalog files it under the short number 8233918. You will find it on our Interior Body shelf, under Other Body equipment parts.
It fits the E46 sedan, convertible, touring and compact (316ti, 318d, 318td, 318ti, 320d, 320td, 325ti and 1 other, 1998–2005), with the M47, M47N, M54, M57, M57N or N40 and other engines.
BMW draws it on the Sound Insulating Front (51_3261) diagram. It weighs about 3.4 kg (7.5 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
