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Genuine BMW
BMW Part Number63 25 9 128 043

Hex nut

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

Make sure this fits your car

Fits E36 316g–M3 & more · E46 316i–M3 & more 1990–2005

Select your vehicle to check fitment
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Hex nut – BMW diagram

Callout 10 on BMW’s drawing “Rear light”. Open the drawing →

Also shown on Retrofit kit, armrest front, Retrofit kit, armrest front, Retrofit kit, armrest front and 37 more.

Sold in these kits

Hex nut — a genuine BMW part, number 63 25 9 128 043. You will find it under Lighting (Flash signalling light (authorities)). It supersedes the older number 63 21 1 371 401, so a part carrying that number is the same part.

Fits E36 318i, 318ti, 320i, 323i and 325i (1992–1999) with the M40, M42, M43, M44, M50 or M52 engines.

BMW draws it on 209 drawings, among them two Retrofit kit, armrest front drawings. It also comes in BMW kits Curtain fitting kit (51 42 0 428 321) and Curtain fitting kit (51 42 0 429 669) and 12 more.

Out of stock. Request it and we will notify you when it is in stock.

Details

EnginesM40, M42, M43, M44, M50, M52

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

BMW has renumbered this part. All of these numbers are the same part.

  • 63 25 9 128 043currentOut of stock
  • 07 13 0 024 161replaced by 63 25 9 128 043
  • 63 21 0 141 231replaced by 63 25 9 128 043
  • 63 21 0 396 800replaced by 63 25 9 128 043
  • 63 21 1 354 752replaced by 63 25 9 128 043
  • 63 21 1 371 401replaced by 63 25 9 128 043

The other parts on BMW’s drawing “Rear light”. Open the drawing →

#PartIn stockAction
01Left tail light with rear fog light24 numbers at this calloutOut of stockRequest
02Gasket2 numbers at this calloutOut of stockRequest
03Tail light gasket3 numbers at this calloutOut of stockRequest
04Bulb socket2 numbers at this calloutOut of stockRequest
05BulbOut of stockRequest
06Bulb socket2 numbers at this calloutOut of stockRequest
07BulbOut of stockRequest
08Bulb socket5 numbers at this calloutOut of stockRequest
09Longlife bulb5 numbers at this calloutOut of stockRequest
10Hex nut · this partOut of stock
11Covering left6 numbers at this calloutOut of stockRequest
12LockOut of stockRequest
CompactM43ManualCH11
SedanM52AutomaticCB85
CoupeM50ManualBF33

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InLightingFlash signalling light (authorities)