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Audi A8 Catalytic Converters

Select your engine size to see the parts catalogued for your Audi A8.

Look up the parts for your vehicle by reg plate

Audi A8 2.5

  • BM80251 — Diesel Cat Catalytic Converter for Audi A8 2.5 – BM80251
    2-year warranty Fitting kit included £86.66 ex VAT (£103.99 inc VAT)
  • BM80251H — Homologated Diesel Cat Catalytic Converter for Audi A8 2.5 – BM80251H
    2-year warranty Fitting kit included £102.49 ex VAT (£122.99 inc VAT)

More about the Audi A8 2.5 →

Audi A8 2.8

  • BM90844 — Petrol Cat Catalytic Converter for Audi A8 2.8 – BM90844
    2-year warranty Fitting kit included £121.66 ex VAT (£145.99 inc VAT)
    V6 30v (not OBD) Left Side
  • BM90845 — Petrol Cat Catalytic Converter for Audi A8 2.8 – BM90845
    2-year warranty Fitting kit included £115.83 ex VAT (£138.99 inc VAT)
    V6 30v Right Side (not OBD)
  • BM91008 — Petrol Cat Catalytic Converter for Audi A8 2.8 – BM91008
    2-year warranty £129.16 ex VAT (£154.99 inc VAT)
    V6 Left Side
  • BM91009 — Petrol Cat Catalytic Converter for Audi A8 2.8 – BM91009
    2-year warranty £78.33 ex VAT (£93.99 inc VAT)
    V6 Right Side
  • BM91085 — Petrol Cat Catalytic Converter for Audi A8 2.8 – BM91085
    2-year warranty Fitting kit included £154.99 ex VAT (£185.99 inc VAT)
    V6 30v Quattro (with OBD) right side
  • BM91085H — Homologated Petrol Cat Catalytic Converter for Audi A8 2.8 – BM91085H
    2-year warranty Fitting kit included £464.16 ex VAT (£556.99 inc VAT)
    V6 30v Quattro (with OBD) right side

See all 10 parts for the Audi A8 2.8 →

Audi A8 3.0

  • BM92108H — Homologated Petrol Cat Catalytic Converter for Audi A8 3.0 – BM92108H
    2-year warranty Fitting kit included £368.33 ex VAT (£441.99 inc VAT)
    TFSi Quattro (CGWD; CREA engines) left side
  • BM92109H — Homologated Petrol Cat Catalytic Converter for Audi A8 3.0 – BM92109H
    2-year warranty Fitting kit included £368.33 ex VAT (£441.99 inc VAT)
    TFSi Quattro (CGWD; CREA engines) right side

More about the Audi A8 3.0 →

Audi A8 3.7

  • BM90908 — Petrol Cat Catalytic Converter for Audi A8 3.7 – BM90908
    2-year warranty Fitting kit included £74.16 ex VAT (£88.99 inc VAT)
    V8 40v Left Side (OBD & non OBD)
  • BM90909 — Petrol Cat Catalytic Converter for Audi A8 3.7 – BM90909
    2-year warranty £99.16 ex VAT (£118.99 inc VAT)
    V8 40v Right Side (OBD & non OBD)
  • BM91258 — Petrol Cat Catalytic Converter for Audi A8 3.7 – BM91258
    2-year warranty Fitting kit included £171.66 ex VAT (£205.99 inc VAT)
    V8 40v Quattro (right side) OBD
  • BM91495 — Petrol Cat Catalytic Converter for Audi A8 3.7 – BM91495
    2-year warranty £213.33 ex VAT (£255.99 inc VAT)
    32v (AEW engine) left side

More about the Audi A8 3.7 →

Audi A8 4.0

  • BM50509 — Connecting Pipe Exhaust Connecting Pipe for Audi A8 4.0 – BM50509
    2-year warranty Fitting kit included £84.99 ex VAT (£101.99 inc VAT)

More about the Audi A8 4.0 →

Audi A8 4.2

  • BM50509 — Connecting Pipe Exhaust Connecting Pipe for Audi A8 4.2 – BM50509
    2-year warranty Fitting kit included £84.99 ex VAT (£101.99 inc VAT)
    TDI Quattro (BMC; BVN engines) 2nd conn pipe
  • BM50510 — Connecting Pipe Exhaust Connecting Pipe for Audi A8 4.2 – BM50510
    2-year warranty Fitting kit included £74.16 ex VAT (£88.99 inc VAT)
    TDi Quattro (BMC; BVN engines; right side)
  • BM90743 — Petrol Cat Catalytic Converter for Audi A8 4.2 – BM90743
    2-year warranty £99.16 ex VAT (£118.99 inc VAT)
    V8 32v Quattro (4-Speed Auto) Left Side
  • BM90744 — Petrol Cat Catalytic Converter for Audi A8 4.2 – BM90744
    2-year warranty £99.16 ex VAT (£118.99 inc VAT)
    V8 32v Quattro (4-Speed Auto) Right Side
  • BM90913 — Petrol Cat Catalytic Converter for Audi A8 4.2 – BM90913
    2-year warranty £130.83 ex VAT (£156.99 inc VAT)
    V8 40v Quattro Left Side (OBD & not OBD)
  • BM90914 — Petrol Cat Catalytic Converter for Audi A8 4.2 – BM90914
    2-year warranty £157.49 ex VAT (£188.99 inc VAT)
    V8 40v Quattro Right Side (not OBD)

See all 7 parts for the Audi A8 4.2 →

About the Audi A8

We list 25 parts for the Audi A8, spanning diesel and petrol models built between 1994 and 2015 across 2.5, 2.8, 3.0, 3.7, 4.0 and 4.2-litre engines. Coverage includes catalytic converters and exhaust pipes, and every part is matched against original fitment data.