BMW X3 Catalytic Converters
We found 14 eBay listings for BMW X3 catalytic converters.
All BMW catalytic converter listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare catalytic converters options for the BMW X3 by part number, specification and seller fitment details. Matching listing titles mention 2004–2015; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.
What the listings say: Of the 14 listings for BMW X3 catalytic converters checked on 29 October 2026, 4 give model years between 2004 and 2015. Positions named in the titles: front (6). Part numbers in more than one title: 18303428561. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 14 listings for "bmw x3 catalytic converters"

BMW Manifold Catalytic Converters Pair M54 Petrol E83 X3 18403400229

For BMW - X3 E83 X3 2004-2007 18303428561 Type Approved Catalytic Converter EEC

BMW X4 M40i X3 M40i Sports Cat Catalytic Converter

BMW E46 320i 325i 330i E83 X3 E85 Z4 M54 Catalytic Converters EU3 7518670 #114

BM Catalysts BM93004H Catalytic Converter Front Fits BMW 1 Series 2 Series X3 X4

For BMW X3 E83 2.0 d Genuine EEC Type Approved Catalytic Converter + Fitting Kit

BM Catalysts BM80226H Catalytic Converter Front Exhaust Fits BMW 3 Series X3

Catalytic Converter Type Approved For BMW X3 E83 2.0 d Front BM Cats 18303412736

Diesel Particulate Filter DPF For BMW 1 2 3 4 5 X3 N47 10-15 18308508993 Euro 5

BMW X3 E83 CATALYTIC CONVERTER CAT 2.0 DIESEL ENGINE M47 07-10

Catalytic Converter Type Approved For BMW X3 E83 2.0 d 18303428561

Screw clam BMW: Catalytic converter/front silencer Products Fits 520d, 520dX, X3

Catalytic Converter + Fit Kit For BMW X3 E83 3.0 d BM Cats Front 18303412110
Fits BMW X3 2004-2007 2.0 D Catalytic Converter Euro 4 Front Stallex
Questions about these listings
Which model years are named in the listings for BMW X3 catalytic converters?
4 listing titles give model years from 2004 to 2015. Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for BMW X3 catalytic converters?
The titles name front (6 listings). Order for the position on your car, as stated in the title or the seller’s fitment details.
Which part numbers appear in more than one listing for BMW X3 catalytic converters?
18303428561 appears in more than one title. Compare the number on your old part with the listing before you buy.
How do I check fitment before buying BMW X3 catalytic converters?
Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.
Check compatibility before buying
These listings were found using BMW X3 catalytic converters search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.