IN/EX:EX D: 27.0 mm d: 6 mm L : 110.4 mm a :45° Head Style:CV Stem Groove:K GIEFFERef:3403 Motore:M52/ F10/ F11 Certification:IS09001, TS16949 Mark & Model:523 i/ 525i/ Eng. M52-Eng. M52N/ 523/ Eng.N52B25A/ Eng.F10-F11