This is a genuine BMW exchange catalyst, part number 18 32 7 790 305. The number stamped on the part is 18327790305; BMW's catalog files it under the short number 7790305. You will find it on our Exhaust shelf, under Other Exhaust system parts.
It fits the E46 sedan, coupe and touring (320d, 2001–2003), with the M47N engine.
BMW draws it on the Diesel Catalyst (18_0322) diagram. It weighs about 4.5 kg (9.9 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
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.
