Service exchange part: ; Voltage [V]: 14; Alternator Charge Current [A]: 150; Fastening Type: Double Pivot Lever; Position / Degree: L 90; Rotation Direction: Clockwise rotation; Pulleys: with v-ribbed belt pulley; Number of ribs: 6; Belt Pulley Ø [mm]: 54; Weight [kg]: 7,118; Engine Code: M57D30O2,M57D30TU; BMW: 3 E46,3 Touring E46,X3 E83,3 Compact E46,3 Coupe E46,X5 E53,3 Cabriolet E46; 12317797660, 12317797661; Alternator