Genuine ( made in Germany) & amp; OEM ( made in China) for the Valve series : 4WRA KKDSR1 4WRE 4WRZ 4WRH 5WRZ 5WRH 4WRK, DBE ZDBE DBEP DBET KBPS.9 DBETR, DR E ZDRE 3DREP 3DRE, 2FRE FE FES 3FER, etc.