BMW Z4 Catalytic Converters
We found 17 eBay listings for BMW Z4 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 Z4 by part number, specification and seller fitment details. Matching listing titles mention 2002–2011; 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 17 listings for BMW Z4 catalytic converters checked on 25 October 2026, 5 give model years between 2002 and 2011. Part numbers in more than one title: 18407509685, 18407518678. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 17 listings for "bmw z4 catalytic converters"
BMW Z4 3.0i (E85;M54) 6/03-4/09 Pair Of Exhaust Catalytic Converters RHD Only
BMW E46 320i 325i 330i E83 X3 E85 Z4 M54 Catalytic Converters EU3 7518670 #114
Fits BMW 3 Series Z4 Z3 2.0 2.2 2.5 3.0 HMH Catalytic Converter Euro 4 #2
Catalytic Converter Type Approved fits BMW Z4 E85 2.2 03 to 05 BM 18407518678
Catalytic Converter + Fit Kit For BMW Z4 E85 3.0i BM Catalysts For Cylinder 4-6
Catalytic Converter Exhaust Manifolds BMW Z4 E85 2005
BMW Z4 E85 2.0i N46 EXHAUST MANIFOLD CATALYTIC CONVERTER 7506569
Catalytic Converter + Fit Kit For BMW Z4 E85 3.0i BM Catalysts For Cylinder 1-3
BMW Z4 2.2i (E85;M54) 6/03-4/05 Pair Of Exhaust Catalytic Converters RHD Only
BMW Z4 2.5i (E85;M54) 6/03-4/09 Pair Of Exhaust Catalytic Converters RHD Only
For BMW Z4 E85 2.2i Genuine BM Cats Type Approved Catalytic Converter
BMW Z4 2011 E89 Catalytic Converter 7591447 7586690
Catalytic Converter Type Approved For BMW Z4 E85 2.5i BM Catalysts 18407509685
For BMW Z4 E85 2.5i BM Cats Type Approved Catalytic Converter + Fitting Kit
Catalytic Converter Type Approved fits BMW Z4 E85 2.2 LHD Only 03 to 05 BM New
Catalytic Converter Type Approved For BMW Z4 E85 3.0i BM Catalysts 18407509685
Catalytic Converter Type Approved fits BMW Z4 E85 3.0 02 to 05 BM 18407518678
Questions about these listings
Which model years are named in the listings for BMW Z4 catalytic converters?
5 listing titles give model years from 2002 to 2011. Check your car’s year against the fitment details in each listing.
Which part numbers appear in more than one listing for BMW Z4 catalytic converters?
18407509685 and 18407518678 appear 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 Z4 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 Z4 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.