Golf Cart MCOR 4 Throttle Potentiometer for Club Car DS Precedent 105116301- Golf Cart MCOR 4 throttle accelerator potentiometer for Club Car Precedent DS Carryall 2012-up golf cart.- The Club Car DS Precedent MCOR 4 is the newest version of the Club Car MCOR (Motor Control Output Regulator), replaces OEM# 105116301, 103850401(compatible MCOR 3).- Conversion kit (AM293101 / AM293001) need to be installed additionally for pre-2011 carts (convert from MCOR1/MCOR2 to the MCOR 4).- This listing is for only the MCOR 4, without any conversion kit.- Flip your tow/run switch off before installation (disconnecting batteries is recommended).