bro i need super4 bosch platinium for my car in pakistan its on CNG so for that i need and can i use those same plugs in my chevy cavalier and 1 more thing the original plugs in my chevy r platinium from acdelco but with single point. now wat u thing guys . and also i went to jufali mr rana i told him i need platinum plug of bosch super 4 he said we dont give becoz the specification is different and if something happen then i am responsible for it so we cannot give it its is only exclusive for merc cars and every merc has a different plug specification in the car of the bosch