IN/EX:EX D: 27.5 mm d: 5 mm L : 113.2 mm a : 45° Head Style: CV Stem Groove: K GIEFFERef: 2661 Motore: Z18XEP/ Z18XER anno: 2006 Certification: IS09001, TS16949 Mark & Model: Croma 1.8 16V/ Ecotec Twinpor