Detailed Product Description OEM:10475019FOR USE ON OPEL DELCO 19009701, GM 140475019,OPEL 1204270MAGNETI-MARELLI 940-038-030FOR ALTERNATOR :DELCO 10479914,1047992310479947,10479955NOTES:Used on European CS 130 unitsOE Style"Finned"Heatsink'A'Circuit,Voltage Set Point 14.7V