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Genuine BMW
BMW Part Number18 11 1 723 721

Gasket ring asbesto-free

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

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Fits E36 323i 2.4, 325i, 328i, M3 1990–98

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SedanM52AutomaticCB85
Gasket ring asbesto-free – BMW diagram

Callout 21 on BMW’s drawing “Catalytic converter/front silencer”. Open the drawing →

Also shown on Rear silencer, EXHAUST PIPE FRONT SILENCER, Rear silencer with exhaust flap and 1 more.

Sold in these kits

Genuine BMW part 18 11 1 723 721: Gasket ring asbesto-free. You will find it under Exhaust (Other Exhaust system parts). It supersedes the older number 18 11 1 723 720, so a part carrying that number is the same part.

Fits E36 325i, 328i and M3 (1992–1999), sedan, coupe, convertible and touring, with the M50, M52, S50 or S52 engines.

BMW draws it on 5 drawings, among them Catalytic converter/front silencer and Rear silencer. It weighs about 38 g (under 0.1 lb). It also comes in BMW kit Set of add-on parts, silencer (18 21 0 146 036).

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

Details

EnginesM50, M52, S50, S52
Weight0.04 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 11 1 723 721currentOut of stock
  • 18 11 1 723 720replaced by 18 11 1 723 721

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

#PartIn stockAction
--Hex nut3 numbers at this calloutOut of stockRequest
01Exchange exhaust pipe catalyst5 numbers at this calloutOut of stockRequest
02Hex nutOut of stockRequest
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-free · this part2 numbers at this calloutOut of stock
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
SedanM52AutomaticCB85

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