Venttiili, pakokaasun kierrätys

OPEL ASTRA G Cabriolet, ASTRA G Coupé, ASTRA G Halvkombi, ASTRA G Kombi, ASTRA G Sedan, ASTRA G Skåp / kombi, ASTRA H, ASTRA H GTC, ASTRA H Kombi, ASTRA H Sedan, ASTRA H Skåp / kombi, ASTRA H TwinTop, MERIVA A Minibus, minivan, VECTRA C, VECTRA C GTS, VECTRA C Kombi, ZAFIRA / ZAFIRA FAMILY B, ZAFIRA A Minibus, minivan VAUXHALL ASTRA Mk IV, ASTRA Mk V, MERIVA A, ZAFIRA Mk II