BMW 523i Catalytic Converters

Select your engine size to see the parts catalogued for your BMW 523i.

Look up the parts for your vehicle by reg plate

Vehicle registration number

UK

Find parts

• 2.5

BMW 523i 2.5

• BM90233 — Petrol Cat

  2-year warranty Fitting kit included £105.83 ex VAT (£126.99 inc VAT)

  E39 (M52 Engine)
  Fitment detailsAdd to cartBuy now
• BM90233H — Homologated Petrol Cat

  2-year warranty Fitting kit included £232.49 ex VAT (£278.99 inc VAT)

  E39 (M52 Engine)
  Fitment detailsAdd to cartBuy now
• BM90716 — Petrol Cat

  2-year warranty Fitting kit included £163.33 ex VAT (£195.99 inc VAT)

  E39 (M52 engine; with OBD; RHD only)
  Fitment detailsAdd to cartBuy now
• BM90716H — Homologated Petrol Cat

  2-year warranty Fitting kit included £279.99 ex VAT (£335.99 inc VAT)

  E39 (M52 engine; with OBD; RHD only)
  Fitment detailsAdd to cartBuy now
• BM91349H — Homologated Petrol Cat

  2-year warranty Fitting kit included £196.66 ex VAT (£235.99 inc VAT)

  E60 Saloon (N52 Eng; cylinders 1-3)
  Fitment detailsAdd to cartBuy now
• BM91626 — Petrol Cat

  2-year warranty Fitting kit included £219.16 ex VAT (£262.99 inc VAT)

  Listed for left-hand-drive vehicles only. Most UK-registered vehicles are right-hand drive: check yours before you buy.E39 (M52 engine; Maniverter; cylinders 1-3; LHD)
  Fitment detailsAdd to cartBuy now

See all 9 parts for the BMW 523i 2.5 →

About the BMW 523i

Our catalogue covers petrol versions of the BMW 523i built between 1996 and 2007, with its 2.5-litre engine catalogued. 9 parts are listed for the range, including catalytic converters — each matched to a specific engine and model year.