The Universal Ignition Switch allows the use of one key for many different vehicles. Simply replace the stock ignition switch with the Universal Ignition Switch in all of the vehicles for which you would like to use the same key, Compatible Models: MULE SX 2018,2020,2022,2017,2019,2021 | MULE SX 4x4 XC CAMO 2019,2017,2018 | MULE SX 4x4 XC SE 2017,2019,2018 | MULE SX 4x4 2018,2019,2017 | MULE SX 4x4 SE 2018,2017,2019 | MULE SX 4x4 (FI) 2021,2020,2019,2022 | MULE SX 4x4 XC (FI) 2020,2019,2021,2022 | MULE SX 4x4 XC LE (FI) 2020,2021,2019,2022 | Mule 4010 4x4 SE 2018,2016,2017 | MULE 4010 Trans 4x4 SE 2018,2016,2017 | MULE 4000 Trans 2019,2020,2021,2018 | MULE 4010 4x4 Diesel 2010,2013,2011,2012 | MULE 4010 Trans4x4 Diesel 2010,2012,2013,2011 | MULE SX 4X4 SE (FI) 2020,2021 | MULE 4010 4x4 2010,2011,2013,2014,2012,2016,2017,2018,2020,2021,2022,2019,2015,2023 | MULE 4000 2016,2019,2020,2021,2010,2014,2015,2018,2022,2011,2012,2013,2017 | MULE 4010 Trans4x4 2010,2011,2012,2014,2017,2019,2022,2013,2015,2016,2018,2020,2021,2023 | MULE 4010 Trans4x4 Realtree APG HD 2011,2013,2010,2012 | MULE 4010 Trans4x4 CAMO 2018,2021,2015,2017,2020,2022,2016,2014,2019 | MULE 4010 4x4 FE 2021,2022,2023 | MULE 4010 Trans 4x4 FE 2021,2022,2023 | MULE 600 2006,2008,2009,2016,2007,2010,2011,2012,2014,2013,2015 | Mule 610 4x4 XC Realtree APG HD 2011,2012,2013 | Mule 610 4x4 XC SE 2014,2016,2015 | MULE SX 4x4 XC 2017,2018,2019 | MULE 610 4X4 2009,2011,2013,2014,2006,2007,2008,2010,2015,2016,2012 | Mule 610 4x4 XC 2016,2010,2011,2012,2013,2015,2014 | MULE 4010 Trans4x4 Diesel Realtree APG HD 2010 | MULE SX 4x4 XC (CAMO)(FI) 2019,2021,2020 | Mule 610 4x4 Hardwoods Green HD 2006,2008,2009,2007 | MULE 610 4x4 XC CAMO 2015,2016,2014 | Mule 610 4x4 SE 2016 | MULE 610 4x4 Realtree APG HD 2010 Compatible Models: MULE SX 2018,2020,2022,2017,2019,2021 | MULE SX 4x4 XC CAMO 2019,2017,2018 | MULE SX 4x4 XC SE 2017,2019,2018 | MULE SX