Audi A6 Catalytic Converter

Replacement catalytic converter — fitment, symptoms & live UK prices.

Fits Audi A6 — check your reg/VIN to confirm
Audi A6 Catalytic Converter on eBay

From £13.26 · 6 live listings on eBay

View Catalytic Converter on eBay
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Catalytic Converter Mounting Kit (A) BM CATS FK90954A Fits Audi Skoda VW A4 A6
Catalytic Converter Mounting Kit (A) BM CATS FK90954A Fits Audi Skoda VW A4 A6
New99.7% positive
£13.26View ›
UNIVERSAL 2.5" INCH SPORTS CAT CATALYTIC CONVERTER HIGH FLOW 400 CELL STAINLESS
UNIVERSAL 2.5" INCH SPORTS CAT CATALYTIC CONVERTER HIGH FLOW 400 CELL STAINLESS
New99.4% positive
£23.85View ›
Genuine Catalytic Converter Audi A4, A6, Passat 1.9 tdi
Genuine Catalytic Converter Audi A4, A6, Passat 1.9 tdi
Used100.0% positive
£73.50View ›
12-18 AUDI A6 C7 GENUINE 3.0 CTCC CAT CATALYTIC CONVERTER 4H0131703P
12-18 AUDI A6 C7 GENUINE 3.0 CTCC CAT CATALYTIC CONVERTER 4H0131703P
Used100.0% positive
£86.99View ›
AUDI A6 A7 3.0 TDI DIESEL QUATRRO CATALYTIC CONVERTER 4G0131703AL
AUDI A6 A7 3.0 TDI DIESEL QUATRRO CATALYTIC CONVERTER 4G0131703AL
Used99.4% positive
£89.95View ›
For Audi A6 C5 1.9 TDI BM Cats Front Type Approved Catalytic Converter
For Audi A6 C5 1.9 TDI BM Cats Front Type Approved Catalytic Converter
New99.6% positive
£107.81View ›

Will it fit my Audi A6?

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 Audi A6 catalytic converter needs replacing

Fitting it yourself

Bolt-on or welded depending on setup. Lambda sensors often transfer over.

See Catalytic Converter prices on eBay

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Live pricesFrom £13.26
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