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Genuine BMW
BMW Part Number18 30 1 737 774

Hex nut

M10 · one of 2 sizes

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–330i & more 1990–2005

Select your vehicle to check fitment
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CoupeM50ManualBF33

Other sizes · 2 in all

Hex nut – BMW diagram

Callout -- on BMW’s drawing “Catalytic converter/front silencer”. Open the drawing →

Also shown on Exhaust manifold, Exhaust manifold with catalyst, Exhaust manifold and 37 more.

Sold in these kits

This is a genuine BMW hex nut, part number 18 30 1 737 774. You will find it under Exhaust (Suspension parts exhaust). It supersedes the older number 11 62 1 259 559, 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 258 drawings, among them Exhaust manifold and Exhaust manifold with catalyst. It weighs about 10 g (under 0.1 lb). It also comes in BMW kits Set Mounting Parts Short Engine (11 00 0 007 008) and Set of add-on parts, silencer (18 21 0 143 464) and 34 more.

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

Details

EnginesM40, M42, M43, M44, M50, M52
Weight0.01 kg

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.

  • 18 30 1 737 774currentOut of stock
  • 18 11 1 107 559replaced by 18 30 1 737 774
  • 11 62 1 259 559replaced by 18 30 1 737 774

The other parts on BMW’s drawing “Catalytic converter/front silencer”. Open the drawing →

#PartIn stockAction
--Hex nut · this part3 numbers at this calloutOut of stock
01Exchange exhaust pipe catalyst5 numbers at this calloutOut of stockRequest
02Hex nut · this partOut of stock
03Gasket Asbestos FreeOut of stockRequest
04Bracket5 numbers at this calloutOut of stockRequest
05Wave washerOut of stockRequest
06Hex BoltOut of stockRequest
07Exhaust support3 numbers at this calloutOut of stockRequest
08Hex Bolt2 numbers at this calloutOut of stockRequest
09Joint bushingOut of stockRequest
10Washer2 numbers at this calloutOut of stockRequest
11Self-locking hex nutOut of stockRequest
12Clamp3 numbers at this calloutOut of stockRequest
13Hex BoltOut of stockRequest
14Self-locking hex nutOut of stockRequest
15Hex BoltOut of stockRequest
16Hex Bolt3 numbers at this calloutOut of stockRequest
17Rubber RingOut of stockRequest
18Hex BoltOut of stockRequest
19BracketOut of stockRequest
20FlangeOut of stockRequest
21Gasket ring asbesto-free2 numbers at this calloutOut of stockRequest
22Gasket ringOut of stockRequest
23Hex Bolt2 numbers at this calloutOut of stockRequest
24Hex nut2 numbers at this calloutOut of stockRequest
25Oxygen sensor3 numbers at this calloutOut of stockRequest
26Lambda-probe bracketOut of stockRequest
27Cable holderOut of stockRequest
28Cable holderOut of stockRequest
CompactM43ManualCH11
SedanM52AutomaticCB85
CoupeM50ManualBF33

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InExhaustSuspension parts exhaust