CURT 56310 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Mazda CX-5
CURT 56310 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Mazda CX-5
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CURT 56310 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Mazda CX-5

4.6 stars out of 123 reviews
(4.6)|
123 ratings
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Key item features

  • Vehicle Compatibility: Custom wiring harness designed for select Mazda CX-5 models, ensuring a precise fit for specific years.
  • Simple Installation: Features a plug-and-play design that connects directly into the vehicle's tail light assembly, eliminating the need for cutting, splicing, or soldering.
  • 4-Pin Output: Provides a standard 4-way flat socket to connect tail lights, brake lights, and turn signals on a trailer.
  • T-Connector Design: Functions as a T-connector, integrating seamlessly with the automotive electrical system for a universal trailer wiring connection.
  • Reliable Connection: Includes all necessary wiring components to establish a dependable electrical connection for towing.
  • Dust Protection: Comes with a dust cover to keep the 4-way flat connector clean and protected when not in use.
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Current price is $70.86
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  • Free 60-day returns

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Columbus, 43215
Arrives by Thu, Apr 16
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Sold and shipped by Parts Via
4.247113163972286 stars out of 5, based on 433 seller reviews(4.2)
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Customer ratings & reviews

4.6 out of 5 stars
stars123 ratings123 reviews
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Reviews summary

Pros

  • : Offers lower prices compared to others.
  • : Setup requires minimal effort.
  • : Fits snugly with easy installation process.
  • : Quick connection process.
  • : Made without electrical splices for easy installation.

Neutral

  • : Can be clear, but sometimes lacks clarity.
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Showing 1-3 of 123 reviews

Aug 19, 2025
Thomas Z.
5 out of 5 stars review

Seller Verified Purchase

Curt T-connnector

The harness worked perfect. Easy install

Review from realtruck.com
Helpful?57N7KL5O7E9Y166688052
Oct 30, 2024
Barry R.
5 out of 5 stars review

Seller Verified Purchase

Works perfect

Fits and works like a factory part.

Review from realtruck.com
Helpful?57N7KL5O7E9Y166688052
May 15, 2025
Ronald B.
5 out of 5 stars review

Seller Verified Purchase

Ease of install

Ease of install

Review from realtruck.com
Helpful?57N7KL5O7E9Y166688052