Diode for speed control on 1967 to 1983 Harley Davidson and for 1990 to 1999 Columbia Par Car... Also 1990 and newer E-Z-GO... Also Cushman, Melex, Hyundai and others using Curtis electronic motor speed controller... Also across solenoids on Marketeer and Nordskog... Also across solenoids on Pargo model 544 with eight solenoids.

Resistor that goes across large posts on solenoid 1989 and newer E-Z-GO with electronic solid state speed controller... Also for 1990 and newer Club Car, Columbia Par Car, Cushman, Melex, Norrdskog, and Motrec with Curtis solid state speed control... Also 1989 and newer Yamaha with Curtis solid state speed control... Also 1990 to 1995 Hyundai electric.