for OE number: 12317519721 Number of mounting bores: 4 Number of grooves: 6 Belt Pulley Ø [mm]: 50 Clamp: B+ M8 Voltage [V]: 14 Alternator Charging Current [A]: 155
for OE number: 12317541696 Voltage [V]: 14 Alternator Charging Current [A]: 150 Plug Type ID: B+,COM,DFM Number of mounting bores: 2 Number of grooves: 6 Pulleys: with V-ribbed belt pulley Belt Pulley Ø [mm]: 50 Rotation Direction: Clockwise rotation