CURT Trailer Wiring T-Connector for Toyota Highlander 2008–2014 — 4-Way Flat, Plug-and-Play with Dust Cap

CURT 56217 is a vehicle-specific plug-and-play trailer wiring T-connector that gives your 2008–2014 Toyota Highlander a standard 4-way flat trailer socket without cutting or splicing.

If you tow occasionally or frequently and want a clean, reliable electrical connection between your Highlander and trailer, this CURT T-connector installs quickly and uses your vehicle's OEM wiring harness to provide turn, stop and running light circuits plus a protected power feed where required. The connector is custom-fit for select Highlander models (verify application notes) and includes a dust cap and all mounting hardware needed for a tidy, professional look.

How does this CURT T-connector simplify installation?

The 56217 is designed to plug into existing factory wiring so there’s no cutting, splicing, or soldering required. Installation is straightforward and typically completed in about 30 minutes by following the included routing and mounting steps.

• OEM-style plugs mate directly to vehicle harness
• Includes all mounting hardware for a secure fit
• Dust cover protects the socket when not in use
• Approximate install time: 30 minutes

What electrical functions and protections does it provide?

This T-connector delivers a standard 4-way flat output for basic trailer lighting and incorporates a protected & powered circuit for reliable operation. Circuits are built to industry standards so your trailer’s stop, turn and tail lights perform consistently with vehicle signals.

• 4-way flat socket for turn, stop and running lights
• 3-wire system with protected and powered circuit where applicable
• Converter included when needed for vehicle compatibility
• Tested for consistent electrical continuity and durability

Will this work with my Highlander or Lexus RX350?

The 56217 is vehicle-specific for certain Toyota Highlander model years (and some Lexus RX350 applications) and is intended for Highlanders without the factory prep/tow package unless notes indicate otherwise. Always confirm fitment using your vehicle year and options before purchase.

• Designed for 2008–2014 Toyota Highlander configurations indicated in application info
• May require factory tow package on some Lexus RX350 models — check compatibility
• Includes converter where vehicle wiring requires signal translation
• Plug-and-play design avoids modification of vehicle wiring harness

Who is this for? If you own a compatible 2008–2014 Toyota Highlander (or compatible Lexus RX350) and want a clean, factory-like trailer wiring solution that installs quickly without altering your vehicle’s wiring, the CURT 56217 is a practical choice. It’s aimed at owners who value reliability, ease of installation and a neat appearance when towing light trailers, boats, or cargo carriers. For heavy electrical loads or 7-way needs, consider a different CURT harness designed for those systems.