Upgrade your bike’s functionality and style with the Deluxe Black Motorcycle Brake Light Switch, designed specifically for Harley-Davidson models from 1937 to 1957, including Knuckleheads, Panheads, and Flatheads. A premium alternative to standard universal switches, this brake light switch ensures reliable performance while adding a touch of vintage appeal.

Key Features:
- Activated by pulling the center pin for precise brake light engagement
- Mounts easily to your frame or rear axle plate for hassle-free installation
- Spring attaches to a small clamp on your brake rod or brake pedal
- Includes replacement parts designated by original Harley-Davidson OEM numbers:
- Brake light switch: 72004-39
- Spring: 72017-39
- Wire clip: 72020-39
- Brake rod lock with stud and wing nut: 42280-35

This Harley brake light switch is a must-have for enthusiasts restoring classic models or building custom rides. Its timeless design and durable construction make it a reliable choice for a variety of setups, from restorations to choppers.

NOTE: There are no returns on carburetors, electrical items, full frames, hardtails or made-to-order items (such as magnetos) unless there is a manufacturer’s defect.

Enhance your ride with this high-quality Harley-Davidson brake light switch. Shop more motorcycle brake light switch options and chopper accessories at Lowbrow Customs today!