Bmw E46 Catalytic Converter
Replacement catalytic converter — fitment, symptoms & live UK prices.
Fits Bmw E46 — check your reg/VIN to confirm

From £99.00 · 6 live listings on eBay
View Catalytic Converter on eBay🛡️ eBay Money Back Guarantee🇬🇧 UK sellers↩️ Easy returns

Catalytic Converter Front Fits BMW 3 Series E46 320D Fuel Parts Pas45514
£99.00View ›

Catalytic Converter Type Approved fits BMW 320D E46 2.0D 98 to 05 BM 1401148 New
£126.06View ›

Catalytic Converter Type Approved fits BMW 320 TD E46 2.0D 01 to 05 BM 1401148
£126.07View ›

Catalytic Converter + Fit Kit For BMW 3 Series E46 320d Front BM Cats 1401148
£128.95View ›

For BMW 3 Series E46 330d Genuine BM Cats Type Approved Catalytic Converter
£144.18View ›

Catalytic Converter + Fitting Kit For BMW 3 Series E46 318i 18301713615
£159.94View ›
Will it fit my Bmw E46?
Must be the correct emissions-spec cat for your engine and year, or it'll fail MOT. Type-approved units only.
Tip: filter by your reg on eBay's compatibility check, or match the part number stamped on your old unit.
Signs your Bmw E46 catalytic converter needs replacing
- P0420 / catalyst efficiency code
- Rattling inside (broken substrate)
- Failed emissions/MOT
- Sluggish, rotten-egg smell
Fitting it yourself
Bolt-on or welded depending on setup. Lambda sensors often transfer over.
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Live pricesFrom £99.00
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