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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 €105.99
  • BM80251H — Homologated Diesel Cat Catalytic Converter for Audi A8 2.5 – BM80251H
    2-year warranty Fitting kit included €124.99

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 €148.99
    V6 30v (not OBD) Left Side
  • BM90845 — Petrol Cat Catalytic Converter for Audi A8 2.8 – BM90845
    2-year warranty Fitting kit included €141.99
    V6 30v Right Side (not OBD)
  • BM91008 — Petrol Cat Catalytic Converter for Audi A8 2.8 – BM91008
    2-year warranty €157.99
    V6 Left Side
  • BM91009 — Petrol Cat Catalytic Converter for Audi A8 2.8 – BM91009
    2-year warranty €95.99
    V6 Right Side
  • BM91085 — Petrol Cat Catalytic Converter for Audi A8 2.8 – BM91085
    2-year warranty Fitting kit included €188.99
    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 €565.99
    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 €448.99
    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 €448.99
    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 €90.99
    V8 40v Left Side (OBD & non OBD)
  • BM90909 — Petrol Cat Catalytic Converter for Audi A8 3.7 – BM90909
    2-year warranty €120.99
    V8 40v Right Side (OBD & non OBD)
  • BM91258 — Petrol Cat Catalytic Converter for Audi A8 3.7 – BM91258
    2-year warranty Fitting kit included €209.99
    V8 40v Quattro (right side) OBD
  • BM91495 — Petrol Cat Catalytic Converter for Audi A8 3.7 – BM91495
    2-year warranty €259.99
    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 €103.99

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 €103.99
    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 €90.99
    TDi Quattro (BMC; BVN engines; right side)
  • BM90743 — Petrol Cat Catalytic Converter for Audi A8 4.2 – BM90743
    2-year warranty €120.99
    V8 32v Quattro (4-Speed Auto) Left Side
  • BM90744 — Petrol Cat Catalytic Converter for Audi A8 4.2 – BM90744
    2-year warranty €120.99
    V8 32v Quattro (4-Speed Auto) Right Side
  • BM90913 — Petrol Cat Catalytic Converter for Audi A8 4.2 – BM90913
    2-year warranty €159.99
    V8 40v Quattro Left Side (OBD & not OBD)
  • BM90914 — Petrol Cat Catalytic Converter for Audi A8 4.2 – BM90914
    2-year warranty €191.99
    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.

LEGAL GUARANTEE Minimum two-year legal guarantee protection for goods sold in the European Union. Consumers can claim their rights under the legal guarantee of conformity, for example if goods: do not match the description; do not function as intended. Sellers are liable for any lack of conformity which existed when the goods were delivered, and which becomes apparent within the legal guarantee period. Sellers in such a situation are required to offer: free repair or free replacement; in some cases, a price reduction or full reimbursement. Some countries have a longer legal guarantee period. For second-hand goods, a shorter period may apply, but not less than one year. For more information on your rights in a specific country, scan the QR code below or ask the seller. europa.eu/youreurope/guarantees What to do if you receive non-conforming goods: 1 Contact the seller as soon as possible to report the issue; 2 Provide proof of purchase, such as a receipt, invoice, or bank statement. [GARAN✓] Sellers and producers may also offer commercial guarantees, which apply independently from the legal guarantee. For example, you may see this GARAN label representing a commercial guarantee of durability offered by the producer at no additional cost and covering the entire good.
Your rights under the legal guarantee: Your Europe