ECCPP Replacement fit for Voltage Regulator Rectifier ARCTIC CAT 400 FIS Auto 4x4 Automatic 2003 2004 Direct replacement to your original unit. Plug-and-play, direct fit, easy installation. No assembly required,Seven wires Seven pins Bracket center to bracket 80 mm Thickness 30 mm Height 80 mm All products shipped are tested. One year limited warranty.