Exhaust pipe catalyst cylinder 1-4 (exchange unit)
18 30 7 500 54118307500541·short number 7500541Genuine BMW Part
Photos coming soon — see the BMW diagram below
01 View BMW DiagramSee this part on the official exploded view→This is a genuine BMW exhaust pipe catalyst cylinder 1-4 (exchange unit), part number 18 30 7 500 541. The number stamped on the part is 18307500541; BMW's catalog files it under the short number 7500541. BMW's catalog calls it “Exch. exhaust pipe catalyst cylinder 1-4”. You will find it on our Exhaust shelf, under Suspension parts exhaust.
BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.
BMW draws it on the Catalyst/Lambda Probe (18_0390) diagram. It weighs about 4.5 kg (10 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
18 30 7 500 541183075005417500541No fitment data available for this part.
Related Parts
1407995Exch. exhaust pipe catalyst cylinder 1-41435166Exch. exhaust pipe catalyst cylinder 1-41435170Exch. exhaust pipe catalyst cylinder 1-41437352Exch. exhaust pipe catalyst cylinder 1-41437354Exch. exhaust pipe catalyst cylinder 1-41437410Exch. exhaust pipe catalyst cylinder 1-41437412Exch. exhaust pipe catalyst cylinder 1-41437546Exch. exhaust pipe catalyst cylinder 1-41702538Exch. exhaust pipe catalyst cylinder 1-41702540Exch. exhaust pipe catalyst cylinder 1-41703104Exch. exhaust pipe catalyst cylinder 1-41703106Exch. exhaust pipe catalyst cylinder 1-41704052Exch. exhaust pipe catalyst cylinder 1-41709612Exch. exhaust pipe catalyst cylinder 1-41709618Exch. exhaust pipe catalyst cylinder 1-41728659Exch. exhaust pipe catalyst cylinder 1-41728665Exch. exhaust pipe catalyst cylinder 1-41728671Exch. exhaust pipe catalyst cylinder 1-41728680Exch. exhaust pipe catalyst cylinder 1-41728681Exch. exhaust pipe catalyst cylinder 1-41741748Exch. exhaust pipe catalyst cylinder 1-41741750Exch. exhaust pipe catalyst cylinder 1-41741752Exch. exhaust pipe catalyst cylinder 1-41741754Exch. exhaust pipe catalyst cylinder 1-4+21 more with this name. See them all
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.