Fits: Golf Cart Speed Sensor used for 48 Volt Club Car DS and Precedent electric golf cart models, with Advanced Motor (ADC), May increase your golf carts IQ speed without a loss in torque,no need replace your gears, or any motor/ controller upgrades, could Speed up 5km per hour at least. Replacement: Golf cart Speed Sensor Motor Magnet Replace OEM #1027049-01,102704901 100% Meet OEM Standard and Work perfect. Easily Install: Before install speed sensor with speed motor magnet, need flip your tow or run switch, and simply jack up the rear of your Golf cart,remove your passenger side tire , remove 2 screws holding Speed Sensor to motor, and install new Club Car Speed Sensor (disconnecting batteries is recommended). Package: Include 1pcs Golf Cart Speed Sensor with updated ADC motor magnet and 3 pcs screws.