Harness & Switch Kits

22 products

Harness and Switch Kits for Harley-Davidson simplify electrical installation by providing pre-wired harnesses and switch housings in complete, ready-to-install packages. Whether you are rewiring a custom build, adding accessories or replacing damaged factory wiring on Sportster, Softail, Dyna or Touring models, a complete kit saves time and ensures reliable connections. Iron City Motorcycles, an authorised Harley-Davidson dealer in Leeds, stocks harness and switch kits from MCS and Custom Dynamics. Each kit is designed for specific Harley-Davidson applications with correct connector types, wire gauges and switch functions. A properly installed wiring harness is the backbone of a trouble-free electrical system that starts every time. Browse the full range below.