Trailer Wiring Harness Recommendation for a 2012 Kia Sorento
Updated 04/25/2013 | Published 04/23/2013 >
Products Featured in This Question
Question:
what is the difference between the Curt #56163 and #C59496. Both show available for the same model.
asked by: Chris
Helpful Expert Reply:
The main difference between the Curt Modulite Wiring Harness, # C59496, and the Curt T-Connector Wiring Harness, # C56328, is that the T-Connector harness, # C56328, simply plugs into the factory tail light connectors at the back of the tail light assemblies. The Modulite Harness, # C59496, needs to be hardwired into your vehicles tail light circuits.
I recommend using the T-Connector Harness # C56163 because you will not need to cut or splice into your vehicles tail light wires. Both wiring harness require that the black power wire be ran directly to the vehicle battery, so I attached an FAQ article that should help. You do not want to splice this wire into a power accessory wire, only to the positive post of the vehicle battery.
I have also attached installation instructions for these wiring harness for you to check out.
Product Page this Question was Asked From
Curt Powered Tail Light Converter w/ 4-Way Flat Trailer Connector and Install Kit
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- Vehicle End Connector
- Powered Converter
- Universal Fit
- 4 Flat
- Plug and Lead
- Splice-In
- CURT
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: Trailer Wiring Diagrams
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Article: How to Choose the Right Trailer Hitch Class
- Q&A: What Hitch do I Need for My 2025 Volkswagen Tiguan? Will the One from My 2024 Fit?
- Q&A: Recommended Hitch and Bike Rack for 2025 Lexus NX 350h
- Q&A: What Size Bolts Does The Curt C99RJ Hitch For 2025 VW Tiguan Use?
- Article: How to Measure for Trailer Hitch Drop
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Q&A: Recommended Hitch and Wiring Harness for a 2026 VW Tiguan?
- Q&A: Does The Curt Trailer Hitch C99RJ Fit The 2025 And Newer Volkswagen Tiguan?
- Article: My Trailer Hitch Doesn't Fit


