Feature: 1. OE Number: The referencing OE number of this ATV handlebar switch are 5LP 83973 01 00, 5LP 83973 00 0, molded and designed depend on the original data. 2. Fitment: The engine run off headlight switch is a replacement for Raptor 660 660R, please check the model of your ATV before ordering. 3. Convenient Engine Start: This ATV handlebar switch allows for easy and convenient engine start, eliminating the need to reach for the key or use additional starting mechanisms. 4. Headlight Control: This handlebar switch also includes a headlight switch with high, low, and off options, allowing riders to optimize visibility based on their needs and riding conditions. 5. Integrated Choke Lever: The choke lever on this handlebar switch provides users with effortless control over the ATV's choke, ensuring smoother engine performance during cold starts. Specification: Item Type: Engine Start SwitchOE Number: 5LP 83973 01 00, 5LP 83973 00 0 Material: ABSFunction:1.Engine Start 2.Engine Run Off 3.Headlight High Low Off 4.Choke Lever Fitment:Fits for Raptor 660 YFM 2001-2005 Fits for RAPTOR 660R - YFM660RN/YFM660RNC 2001 Fits for RAPTOR 660R - YFM660RP/YFM660RPB 2002 Fits for RAPTOR 660R - YFM660RR/YFM660RLER 2003 Fits for RAPTOR 660R - YFM660RS/YFM660RLES 2004 Fits for RAPTOR 660R - YFM660RT/YFM660RSET 2005 . Package List: 1 x ATV Handlebar Switch Note: Please double check the part number of your item, matching information is for reference only.Installation by a professional mechanic is highly recommended