K&S Universal Headlight Switch for 7/8" Handlebars Upgrade or replace your motorcycle headlight control with the K&S Headlight Switch — a reliable, direct-fit solution engineered for easy installation and long-lasting performance. Designed to replace Yamaha part #5NG-83976-50, this switch is ideal for vintage restorations, custom builds, and routine repairs. Universal fit: Designed for 7/8" (22mm) handlebars — fits most standard motorcycles and scooters. Complete wiring: 16" wire leads to the switch and 27.5" leads to the headlight with pre-crimped bullet connectors for fast, secure hookups. Included connector: Comes with a 2-lead headlight connector to simplify wiring to existing harnesses. OEM replacement: Direct replacement for Yamaha part #5NG-83976-50 — retains factory functionality and reliability. Durable construction: Built to withstand road vibration and weather exposure for dependable operation. Whether you’re repairing an older bike or finishing a custom project, the K&S Headlight Switch delivers easy installation and consistent performance. Order now to restore your headlight control quickly and get back on the road safely.
