Opel Petrol

GM20

Opel petrol catalytic converter · Opel Corsa

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

We buy the GM20 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
GM20
Make
Opel (OEM)
Fuel
Petrol

Vehicles this may fit

VehicleYearsEngineEngine code
Opel Corsa B – 1.2, 1.4 –

Same as / cross-references

These codes are listed alongside GM20 and may be the same or an equivalent unit.

  • 90528483
  • 25162011
  • 90528480

Questions about GM20

How much is a GM20 catalytic converter worth?

Prices for GM20 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. Photograph every code you can see so we can match it exactly.

Do you collect GM20 converters?

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

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