Skip to content
FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
3 Series Parts

Lock Ring

BMW Part Number:34 31 2 311 039
34312311039short number 2311039
♡ Save for later
Out of Stock

One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Lock Ring – BMW diagram05 View BMW DiagramSee this part on the official exploded view

Lock Ring — a genuine BMW part, number 34 31 2 311 039. The number stamped on the part is 34312311039; BMW's catalog files it under the short number 2311039. You will find it on our Brakes shelf, under Foot, brake master cylinder. BMW has since replaced it with 2345827.

BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.

BMW draws it on 2 diagrams, among them Fluid container rear (34_1314) and Fluid container rear (34_1905).

We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.

Details

BMW Part Number34 31 2 311 039
Also written as343123110392311039
QualityGenuine BMW · OEM

No fitment data available for this part.

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.