1. auto compressor control valve 2. AUTO AC COMPRESSOR CONTROL VALVE 3. IS09001 &TRS16949 auto compressor control valveAccording to the environmental temperature and air-conditioning settings ... used for ZEXEL DCS17E,DCW17F series of compressors, appliesto Volkswagen Golf, Jetta, Touran, Passat,AUDI A3 and SEAT series cars auto compressor control ...