Venttiili, pakokaasun kierrätys

OPEL AGILA, ASTRA G Caravan Classic, ASTRA G Halvkombi, ASTRA G Sedan, ASTRA H, ASTRA H GTC, ASTRA H Kombi, COMBO Skåp/stor limousine, COMBO Tour, CORSA C, CORSA C Skåp/halvkombi, CORSA D, CORSA D Skåp/halvkombi, MERIVA A Minibus, minivan, TIGRA TwinTop VAUXHALL AGILA Mk I, ASTRA Mk V, CORSA Mk II, MERIVA A, TIGRA TwinTop