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Mercedes S420 4.2 Petrol Catalytic Converter

Every part below is catalogued for the Mercedes S420 4.2. Look up your registration to see the parts for your exact vehicle.

Look up the parts for your vehicle by reg plate

  • BM90655 — Petrol Cat Catalytic Converter for Mercedes S420 4.2 – BM90655
    2-year warranty Fitting kit included £160.83 ex VAT (£192.99 inc VAT)
    (W140) RHD only; V8 Saloon Limo (left side)
  • BM90656 — Petrol Cat Catalytic Converter for Mercedes S420 4.2 – BM90656
    2-year warranty Fitting kit included £160.83 ex VAT (£192.99 inc VAT)
    (W140) RHD only; V8 Saloon Limo (Right Side)
  • BM91428 — Petrol Cat Catalytic Converter for Mercedes S420 4.2 – BM91428
    2-year warranty £180.83 ex VAT (£216.99 inc VAT)
    (W140) V8 Saloon Limo (RHD only)
  • BM91429 — Petrol Cat Catalytic Converter for Mercedes S420 4.2 – BM91429
    2-year warranty £359.99 ex VAT (£431.99 inc VAT)
    Listed for left-hand-drive vehicles only. Most UK-registered vehicles are right-hand drive: check yours before you buy.(W140) V8 LHD only Saloon Limo
  • BM91623 — Petrol Cat Catalytic Converter for Mercedes S420 4.2 – BM91623
    2-year warranty £254.16 ex VAT (£304.99 inc VAT)
    Listed for left-hand-drive vehicles only. Most UK-registered vehicles are right-hand drive: check yours before you buy.(W140) V8 Saloon Limo LHD only (left side)
  • BM91624 — Petrol Cat Catalytic Converter for Mercedes S420 4.2 – BM91624
    2-year warranty £254.16 ex VAT (£304.99 inc VAT)
    Listed for left-hand-drive vehicles only. Most UK-registered vehicles are right-hand drive: check yours before you buy.(W140) V8 Saloon Limo LHD only (right side)

Fitting kits for these parts — also sold separately