Features: The Left Handle Control Switch is a high compatibility replacement part designed specifically for ATV models like for 700 and YFZ450R, ensuring seamless integration and reliable performances. Crafted from plastic, this switch offers a ergonomic design that integrates engine start, stop, and headlight control functions, enhancing user convenience and safety during rides. Ideal for ATV owners, enthusiasts, and professional repair technicians seeking replacement parts to maintain vehicle performances and ensure smooth operation in various conditions. Perfect for outdoor adventures, this handlebar switch ensures reliable engine start and headlight functionality in challenging environments such as mountains and deserts, enhancing riding safety and experience. With its waterproof construction, this switch is engineered to withstand wet conditions, preventing short circuits and malfunctions, making it a choice for both daily maintenance and demanding activities. Specifications: Material: Plastic Cable Length: About. 61cm/24.02in Part number: 1S3-83973-11-00 1S3-83973-10-00 1S3-83973-00-00 Applicable Model: for ATV 700 700YFM 450YFM 450EPS 700EPS YFZ450R YFZ450X Package Includes: 1pc Left Handle Control Engine Start Headlight Switch note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.