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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
3 Series Parts

Exchange catalyst

BMW Part Number:18 31 2 245 552
18312245552short number 2245552
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One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Exchange catalyst – BMW diagram04 View BMW DiagramSee this part on the official exploded view

Exchange catalyst — a genuine BMW part, number 18 31 2 245 552. The number stamped on the part is 18312245552; BMW's catalog files it under the short number 2245552. You will find it on our Exhaust shelf, under Other Exhaust system parts.

It fits the E36 sedan, touring and compact (318tds, 1994–1995), with the M41 engine.

BMW draws it on the Diesel Catalyst (18_0232) diagram. It weighs about 3.5 kg (7.7 lb).

We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.

Details

BMW Part Number18 31 2 245 552
Also written as183122455522245552
QualityGenuine BMW · OEM
OE / Cross-Reference
1221492610000

Every used part is inspected and graded before listing. Condition grades:

  • Good — minimal wear, fully functional.
  • Fair — normal wear, fully functional.
  • Acceptable — visible wear, still functional.

Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.

Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.