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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 30 1 733 901

Exchange exhaust pipe catalyst

EU3 · one of 2 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 E46 320i, 323i, 328i, 330i 1997–2003 — M52, M54 engines

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Other types · 2 in all

Exchange exhaust pipe catalyst – BMW diagram

Callout 01 on BMW’s drawing “Catalytic converter/front silencer”. Open the drawing →

Also shown on Catalytic converter/front silencer.

This is a genuine BMW exchange exhaust pipe catalyst, part number 18 30 1 733 901. You will find it under Exhaust (Suspension parts exhaust).

Fits E46 320i, 323i, 328i and 330i (1999–2006), sedan, coupe and touring, with the M52 or M54 engines.

BMW draws it on 2 drawings, among them two Catalytic converter/front silencer drawings. It weighs about 20 kg (44 lb).

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

Details

EnginesM52, M54
Weight19.91 kg
OE / Cross-Reference
1221897800000

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 “Catalytic converter/front silencer”. Open the drawing →

#PartIn stockAction
--Hex nutOut of stockRequest
01Exchange exhaust pipe catalyst · this part3 numbers at this calloutOut of stock
02Connecting supportOut of stockRequest
03Hex Bolt with washerOut of stockRequest
04Rubber mountingOut of stockRequest
05Flange nutOut of stockRequest
06Cable guideOut of stockRequest
07Cable guideOut of stockRequest
08Hex head screwOut of stockRequest
09Lambda Monitor sensorOut of stockRequest
10Clamping bushOut of stockRequest
11Hex nutOut of stockRequest
12Gasket Asbestos FreeOut of stockRequest

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InExhaustSuspension parts exhaust