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

Cross member

BMW Part Number:54 12 8 173 103
54128173103short number 8173103
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One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Cross member – BMW diagram05 View BMW DiagramSee this part on the official exploded view

Cross member — a genuine BMW part, number 54 12 8 173 103. The number stamped on the part is 54128173103; BMW's catalog files it under the short number 8173103. You will find it on our Exterior Body shelf, under Other Sliding Roof / Folding Top parts.

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

BMW draws it on the Slid.Lift. Roof-Cover/Ceiling Frame (54_0185) diagram. It weighs about 572 g (1.3 lb).

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 Number54 12 8 173 103
Also written as541281731038173103
QualityGenuine BMW · OEM
OE / Cross-Reference
30831A

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.