JL Designs Integration Harness – Aprilia



JL Designs Integration Harness – Aprilia
Designed to simplify installation while maintaining a clean, factory-style finish.
Whether replacing damaged wiring, purchasing components separately, or building your own custom setup, these harnesses provide a clean and reliable integration solution.
2 Harness Options Available
WH-AP-01 — Full JL Designs Plug & Play Harness
Designed for complete JL Designs systems.
This version allows both the JL Designs integrated taillight and JL Designs fender eliminator to plug directly into the harness using weather-protected bullet connectors for a fully plug-and-play installation.
Best For:
JL Designs Integrated Taillight
JL Designs Fender Eliminator
JL Designs Stealth Pack systems
WH-AP-02 — Custom Eliminator / Open-End Harness
Designed for riders using a custom or non-JL Designs eliminator kit while still wanting a clean plug-and-play integration solution.
This version retains the integrated signal connections for JL Designs taillights but leaves the license plate light power leads open-ended so they can be connected to an existing or custom plate light setup.
Best For:
Existing eliminator kits
Custom license plate brackets
Custom plate light configurations
Connection Layout
The factory-side connector plugs directly into the motorcycle’s OEM harness.
Integrated weather-protected female bullet connectors provide direct connection points for compatible JL Designs components.
Wire Functions:
Blue / Yellow wires = Integrated turn signal connections
Black / Red wires = License plate light power (switched 12V)
Designed Around Real Installation Experience
Years of real-world installation experience influenced the layout and design of these harnesses.
The goal:
Cleaner installs
Reduced wiring clutter
Easier integration
OEM-style appearance
No cutting into your motorcycle’s factory harness.
Quality Components
Weather-protected connectors
Compact wiring layout
Durable sleeving
Precision-crimped terminals
Designed specifically around JL Designs systems
Features
True plug-and-play design
No wire cutting or splicing required
Clean OEM-style integration
Simplifies taillight and eliminator installation
Compact, streamlined wiring layout
Fitment
Compatible with:
Aprilia RS660 (2021–2026)
Aprilia Tuono 660 (2021–2026)
Aprilia RSV4 (2021–2024)
Aprilia Tuono 1100 (2021–2024)
Important Notes
Designed specifically for JL Designs lighting products
WH-AP-02 is intended for custom or existing eliminator kits
License plate light leads on WH-AP-02 are intentionally left open-ended
Professional installation recommended if unfamiliar with motorcycle wiring