K&S 12-0001 Universal Spring Type Brake Light Switch DUAL SPORT HARLEY CUSTOM

OVERVIEW

The K&S 12-0001 spring-type brake light switch delivers dependable stop-light control for custom motorcycle builds that require straightforward mechanical actuation. This component functions as a direct replacement or seamless integration point when factory brake lever electronics are removed during street conversions or performance upgrades. Crafted with OEM-quality internal contacts and rugged external construction, it ensures consistent signal activation across diverse mounting configurations.

ENGINEERING & PERFORMANCE

Engineered with a spring-loaded actuation mechanism, this switch triggers immediate brake light response upon lever compression, eliminating common electronic latency found in aftermarket reservoirs. The durable contact assembly resists wear and high-frequency vibration during repetitive cycling, maintaining electrical integrity over extended service intervals. Designed for direct installation on custom master cylinders and modified linkage, it operates without complex wiring diagrams or programming interfaces.

KEY FEATURES

• Spring-type mechanical brake light switch
• Universal mounting compatibility for custom builds
• 3-inch wire length for flexible routing
• OEM-quality internal switching components
• Tactile mechanical actuation design
• Ideal for dual-sport and supermoto projects
• Built-in reliability for street conversion kits
• Suited for Harley custom and aftermarket brake systems

TECHNICAL SPECIFICATIONS

• Brand: K&S
• Part Name: Spring-Type Brake Light Switch
• Component Type: Brake Light Switch
• Quality Level: OEM Quality
• Switch Mechanism: Spring-Type Mechanical
• Wire Length: 3 Inches

FITMENT

• Universal — fits most Harley-Davidson models as specified.

WHY HARLEY RIDERS CHOOSE THIS

Riders select the K&S 12-0001 when building machines that demand predictable feedback and reliable electrical signals without relying on fragile factory harnesses. The exposed spring mechanism provides tactile engagement and rapid response, delivering long-term durability that survives harsh off-road terrain and aggressive daily commuting. A short 3-inch lead simplifies cable management, allowing secure positioning directly on master cylinders or bracket tubing where space is tight. By eliminating software dependencies or electronic modules, this mechanical switch guarantees instant brake light activation across custom Harley platforms regardless of riding style.