Opel / Vauxhal Corsa D 1.2 GM spark plugs normal wear and tear after 35.000 km.

[@nikiforbg]

Tnks👍🏻

[@Szarko32c]

I still have original GMs, found them in the trunk, but now using second set of NGK .

[@MechSunday]

which spark plug do you suggest? watch my videos to understand the car.

[@CorsaDForever]

Try Bosch FQR8LEU2 or FLR8LDCU+ and see how it works.