Replace your broken 4x4 switch with this exact replacement. This is not a reproduction part, it is the same Carling switch you would get from the dealer. Plugs in just like stock. Two position switch has 4x4 on and 4x4 off. Replaces Polaris part number 4012908. Fits the following models: 2011-14 RZR 800 models including the RZR-4 and RZR-S, 2011-14 RZR 900 including the RZR-4, 2014-15 ACE 325/570.