Compatible with these Horizon models: 

632T | TM667 | 2012 - CT5.2 | TM639 | 2011 - CT5.3 | TM660 | 2012 - GS950T | TM626 | 2010 - GS950TSM | TM655 | 2011 - AFG | Sport 3.5AT | TM659B | 2015 - T101-5 | TM734 | 2018 - T101-03 | TM659 | 2012 - T101 | TM621 | Serial Number Before TM6211006CL00400 | 2010 - T101 | TM621 | Serial Number After TM6211006CL00400 | 2011 - T101-04 | TM684 | 2013 - CT5.4 | TM684B | 2013