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Genuine BMW
BMW Part Number18 30 1 737 984

Exchange catalyst

E36 318is, 318ti · one of 3 types

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 318i, 318ti 1991–94 — M42 engine

Select your vehicle to check fitment
See all 8 fitting cars

Other types · 3 in all

Exchange catalyst – BMW diagram

Callout 01 on BMW’s drawing “CATALYST/LAMBDA PROBE”. Open the drawing →

This is a genuine BMW exchange catalyst, part number 18 30 1 737 984. You will find it under Exhaust (Suspension parts exhaust). It supersedes the older number 18 30 1 737 336, so a part carrying that number is the same part.

Fits E36 318i and 318ti (1992–1999), coupe and compact, with the M42 engine.

BMW draws it on the Catalyst/Lambda Probe drawing. It weighs about 10 kg (23 lb).

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

Details

EnginesM42
Weight10.32 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 984currentOut of stock
  • 18 30 1 737 336replaced by 18 30 1 737 984

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

#PartIn stockAction
--Exhaust support3 numbers at this calloutOut of stockRequest
01Exchange catalyst · this part4 numbers at this calloutOut of stock
02Gasket Asbestos FreeOut of stockRequest
03Hex nutOut of stockRequest
04Bracket2 numbers at this calloutOut of stockRequest
05WasherOut of stockRequest
06Hex BoltOut of stockRequest
07Rubber mountingOut of stockRequest
08Hex nutOut of stockRequest
09Exhaust support4 numbers at this calloutOut of stockRequest
10Hex BoltOut of stockRequest
11Hex nut3 numbers at this calloutOut of stockRequest
12Support shackleOut of stockRequest
13Hex Bolt with washerOut of stockRequest
14Compression springOut of stockRequest
15Hex nut with flangeOut of stockRequest
16Oxygen sensor4 numbers at this calloutOut of stockRequest
17Temperature sensor2 numbers at this calloutOut of stockRequest
18Cable holderOut of stockRequest
19Cable holderOut of stockRequest

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InExhaustSuspension parts exhaust