Quick view QuadBoss QuadBoss 17-19 Polaris ACE 150 EFI Ignition Switch - 403160 Compare $37.99 $36.99 The QuadBoss® Ignition Switches are a direct O.E.-quality replacement. Includes a factory matching harness that snaps right in and comes complete with two keys and a mounting nut.This Part Fits:YearMakeModelSubmodel2004-2005PolarisATP... Add to Cart Add to Cart