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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number18 31 1 404 478

Clamp upper

D=65.0 mm · 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 M3 1992–95 — S50 engine

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Other sizes · 2 in all

Clamp upper – BMW diagram

Callout -- on BMW’s drawing “CATALYST/LAMBDA PROBE”. Open the drawing →

Clamp upper — a genuine BMW part, number 18 31 1 404 478. You will find it under Exhaust (Other Exhaust system parts).

Fits E36 M3 (1995), sedan, coupe and convertible, with the S50 engine.

BMW draws it on the Catalyst/Lambda Probe drawing. It weighs about 179 g (0.4 lb).

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

Details

EnginesS50
Weight0.18 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.

The other parts on BMW’s drawing “CATALYST/LAMBDA PROBE”. Open the drawing →

#PartIn stockAction
--Clamp upper · this part5 numbers at this calloutOut of stock
01Exhaust pipe front silencer6 numbers at this calloutOut of stockRequest
02Hex nutOut of stockRequest
03Gasket Asbestos FreeOut of stockRequest
04Torx boltOut of stockRequest
05WasherOut of stockRequest
06Bracket2 numbers at this calloutOut of stockRequest
07Wave washerOut of stockRequest
08Hex Bolt with washer2 numbers at this calloutOut of stockRequest
09Exhaust support2 numbers at this calloutOut of stockRequest
10Hex Bolt2 numbers at this calloutOut of stockRequest
11Joint bushingOut of stockRequest
12WasherOut of stockRequest
13Self-locking hex nutOut of stockRequest
14Clamp upper · this part4 numbers at this calloutOut of stock
15Hex BoltOut of stockRequest
16Hex Bolt with washer2 numbers at this calloutOut of stockRequest
17Hex Bolt with washer2 numbers at this calloutOut of stockRequest
18Rubber RingOut of stockRequest
19Hex BoltOut of stockRequest
20BracketOut of stockRequest
21FlangeOut of stockRequest
22Gasket ring asbesto-freeOut of stockRequest
23Gasket ringOut of stockRequest
24Hex Bolt2 numbers at this calloutOut of stockRequest
25Hex nut2 numbers at this calloutOut of stockRequest
26Oxygen sensor2 numbers at this calloutOut of stockRequest
28Oxygen sensor2 numbers at this calloutOut of stockRequest
30Temperature sensor3 numbers at this calloutOut of stockRequest
32Exhaust supportOut of stockRequest

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InExhaustOther Exhaust system parts