Breather tube — a genuine BMW part, number 23 11 7 531 358. The number stamped on the part is 23117531358; BMW's catalog files it under the short number 7531358. You will find it on our Transmission shelf, under Housing with cover.
It fits every E46 body style (325i and 330i, 2001–2006), with the M54 engine — and the European-market versions.
BMW draws it on 3 diagrams, among them GS6X37BZ grbx housing and mount. parts (23_0990) and GS6-37BZ/DZ Seal and mounting parts (23_1053). It weighs about 10 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.
Every used part is inspected and graded before listing. Condition grades:
Good — minimal wear, fully functional.
Fair — normal wear, fully functional.
Acceptable — visible wear, still functional.
Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.
Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.
