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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

Cap nut

BMW Part Number:31 42 1 240 052
31421240052short number 1240052
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One email the moment one is listed — nothing else.

Genuine BMW Part

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Genuine BMW part 31 42 1 240 052: Cap nut. The number stamped on the part is 31421240052; BMW's catalog files it under the short number 1240052. You will find it on our Suspension shelf, under Telescopic fork, Telelever. BMW has since replaced it with 1230478.

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

It weighs about 96 g (0.2 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 Number31 42 1 240 052
Also written as314212400521240052
QualityGenuine BMW · OEM

No fitment data available for this part.

This part isn't shown in any diagrams.

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.