NAMZ Universal Trailer Isolator, Bare Wires without a Connector

What it is

• A trailer wiring isolator module used mainly on motorcycles (especially Harley-style touring bikes)
• Designed to safely power trailer lights without stressing your bike’s factory wiring

Key features

• Bare wire leads (no plug) → you wire it however you want (custom installs)
• 5-wire system → left turn, right turn, brake, running lights, ground
• Direct battery connection → includes a fused power lead
• Relay-based isolation → prevents damage to your bike’s electrical system
• Proudly Made in the USA! 🇺🇸

What “bare wires without a connector” means

• No plug-and-play harness included
• You’ll need to:
  • Splice into your bike’s wiring
  • Add your own trailer connector (4-pin, 5-wire, etc.)
• Best for:
  • Custom builds
  • Non-standard wiring setups
  • Older bikes without dedicated harness kits