The TAG Direct Fit Wiring Harness steps into a Mazda 3 built between 11/2013 and 03/2019 and keeps the towbar wiring tidy at the back of the car. The kit runs a dedicated loom from the rear light clusters to the trailer socket so your brake, tail and indicator signals stay in sync once you hook up the van or box trailer. You get a matched length harness that sits neatly inside factory trim clips.

The setup comes with a control module, fused power lead and trailer plug housing sized for a standard flat 7 pin socket used across heaps of Aussie trailers. The wiring uses automotive grade insulation set up for 12 V systems and regular towing loads. The harness sits away from road spray and stone hits behind the bumper skin, which helps it go the distance on country runs. For Mazda 3 owners this kit is a smart buy when you want tidy towing electrics.

• Direct fit towbar wiring harness kit_x000d_
• Suits Mazda 3 built 11/2013 to 03/2019_x000d_
• Vehicle-specific connectors for factory tail lights_x000d_
• Includes control module for trailer lighting_x000d_
• Supplied with fused power cable lead_x000d_
• Includes trailer plug connector housing_x000d_
• Harness length suited to Mazda 3 body_x000d_
• Kit supplied with printed installation instructions_x000d_
• Brink TAG branded towbar wiring kit packaging_x000d_
• Suitable for standard 12 V trailer lighting loads

Q: Does this harness include a trailer plug housing?

Yes, the kit includes a trailer plug housing. This housing is supplied ready to mount near the towbar. You connect the harness wires directly into the plug terminals as shown in the instructions. That gives you a clean connection point for your trailer lead at the rear of the Mazda 3.

Q: Is this harness only for Mazda 3 models between 11/2013 and 03/2019?

Yes, this harness is specific to Mazda 3 models built from November 2013 to March 2019. The connectors and loom length are matched to that generation of body shell. Using it on other models can lead to plug mismatch or short cable runs. Always check the build plate on the car before ordering.

Q: Do I need extra universal wiring to finish the install?

No, the kit is supplied as a direct fit harness. The included loom runs from the rear interior to the towbar area. A control module and fused power lead come in the same box. You do not need to buy separate universal trailer cable for a standard installation.

Q: Can this wiring harness handle regular towing use?

Yes, the harness is intended for repeated use with standard trailer lighting loads. The control module manages current to the trailer lamps. Automotive grade insulation and protected routing help it stand up to heat and vibration. With correct installation it is suitable for weekend towing trips across Australian roads.

Direct fit wiring harness to suit Mazda 3 vehicles built from November 2013 to March 2019. Harness connects to the vehicle for towbar trailer wiring. Intended for Mazda 3 passenger vehicles within the listed build dates.