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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

Reinforcement

BMW Part Number:33 21 1 209 543
33211209543short number 1209543
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One email the moment one is listed — nothing else.

Fits E36 / E46 — M3, M3 3.2, M3 CSL
Select your vehicle to check fitment

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Reinforcement – BMW diagram02 View BMW DiagramSee this part on the official exploded view

This is a genuine BMW reinforcement, part number 33 21 1 209 543. The number stamped on the part is 33211209543; BMW's catalog files it under the short number 1209543. You will find it on our Suspension shelf, under Other Rear Axle parts. It supersedes the older numbers 1103538 and 7503213, so a part carrying any of them is the same part.

It fits the E36 sedan, coupe and convertible (M3, 1995–1999), with the S50 or S52 engines. It also fits the E46 coupe and convertible (M3, 2001–2006), with the S54 engine.

BMW draws it on 22 diagrams, among them Output shaft (33_0468) and Output shaft (33_0476). BMW's catalog calls for six of these at each place it is fitted. 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.

Details

BMW Part Number33 21 1 209 543
Also written as332112095431209543
QualityGenuine BMW · OEM

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.