Opel Petrol

GM37

Opel petrol catalytic converter · Opel Omega

Ceramic catalytic converter made by AC. May fit Opel Omega.

We buy the GM37 Opel catalytic converter in various conditions, even with a damaged casing. Prices track live precious-metal markets, so send us a photo or WhatsApp the code for today’s price.

Converter details

Primary code
GM37
Also stamped
25318038 25318039 25318040
Make
Opel (OEM)
Fuel
Petrol

Vehicles this may fit

VehicleYearsEngineEngine code
Opel Omega – – –

Same as / cross-references

These codes are listed alongside GM37 and may be the same or an equivalent unit.

  • 25318038
  • 25318039
  • 25318040

Questions about GM37

How much is a GM37 catalytic converter worth?

Prices for GM37 follow live platinum, palladium and rhodium markets and depend on the condition of the unit. Send us a photo of the converter and its code and we will reply with today’s price.

Where is the code on a Opel catalytic converter?

Look for the stamped or engraved code on the converter shell or heat shield. This unit is also known by 25318038, 25318039, 25318040, so any of these codes identifies it.

Do you collect GM37 converters?

Yes. We collect across England & Wales, or you can drop off. Payment is usually by bank transfer.

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