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Audi S6 Catalytic Converters

Select your engine size to see the parts catalogued for your Audi S6.

Look up the parts for your vehicle by reg plate

Audi S6 4.2

  • BM90689 — Petrol Cat Catalytic Converter for Audi S6 4.2 – BM90689
    2-year warranty Fitting kit included £109.99 ex VAT (£131.99 inc VAT)
    V8 Quattro (AQJ; OBD & not OBD) left side
  • BM90689H — Homologated Petrol Cat Catalytic Converter for Audi S6 4.2 – BM90689H
    2-year warranty Fitting kit included £440.83 ex VAT (£528.99 inc VAT)
    V8 Quattro (AQJ; OBD & not OBD) left side
  • BM90806 — Petrol Cat Catalytic Converter for Audi S6 4.2 – BM90806
    2-year warranty Fitting kit included £119.99 ex VAT (£143.99 inc VAT)
    Mk.2 V8 Quattro (AQJ; OBD & not OBD) right side
  • BM90806H — Homologated Petrol Cat Catalytic Converter for Audi S6 4.2 – BM90806H
    2-year warranty Fitting kit included £444.16 ex VAT (£532.99 inc VAT)
    Mk.2 V8 Quattro (AQJ; OBD & not OBD) right side

More about the Audi S6 4.2 →

About the Audi S6

The Audi S6 range here takes in petrol models built between 1999 and 2001, with its 4.2-litre engine catalogued. Pick an engine size below to narrow 4 parts — catalytic converters — down to exactly what fits.