IN/EX:IN D: 32.1 mm d: 5 mm L : 104.5 mm a :45° Head Style:CV Stem Groove:K GIEFFERef:3402 Motore:M52/ F10/ F11 Certification:IS09001, TS16949 Mark & Model:523 i/ 525i/ Eng. M52-Eng. M52N/ 523/ Eng.N52B25A/ Eng.F10-F11