The Brink Direct Fit Trailer Wiring Harness for Mazda CX-30 DM, CX-60 KH, and MX-30 DR hooks your trailer lights straight into the factory system so the indicators, brakes, and tail lights all match what your right foot is doing. The kit is set up for CX-30 from 11/2019-on, CX-60 from 03/2023-on, and MX-30 from 01/2021-on, so you can load a box trailer or camper and get out there without chasing universal wiring diagrams.

The loom comes terminated into a 7-pin socket and a control module, with lengths cut to suit the Mazda rear body area so you are not jamming excess cable behind trim. The sheathed wiring and moulded connectors are built tough for heat, dust and vibration on Aussie back roads. The harness is a smart buy if you want factory-style trailer wiring that matches these three Mazda platforms without random splices or guesswork.

• Direct fit Brink trailer wiring kit for Mazda CX-30 DM, CX-60 KH and MX-30 DR
• Suits CX-30 from 11/2019-on, CX-60 from 03/2023-on and MX-30 from 01/2021-on
• Vehicle specific loom layout for neat routing behind interior trim panels
• Includes 7-pin trailer socket with mounting base for towbar area
• Supplied with dedicated control module to interface with vehicle lighting circuits
• Harness provides power and signalling for trailer tail, brake and indicator lights
• Kit includes terminals, connectors, fasteners and instruction booklet
• Compatible with factory and aftermarket towbars that accept this socket style
• Outer sheathing and braided section help protect cables from abrasion
• Ideal wiring base for regular towing of box trailers, campers and small loads

Q: Does this Brink harness work with both factory and aftermarket towbars on these Mazda models?

Yes, it can be used with either style of towbar provided the bar allows fitment of the supplied 7-pin socket. The harness sits between the vehicle wiring and the socket, not the towbar itself. Most quality bars have a flat area or bracket where the socket can be mounted. As long as there is space to mount the socket and route the loom, the harness will function correctly.

Q: Is any additional wiring needed to run trailer brake controllers with this kit?

This harness handles trailer lighting circuits only, not electric brake control wiring. If you are towing a braked trailer, a separate brake controller and dedicated power wiring will still be required. The controller output usually runs to a different trailer plug pin or a second plug. An auto electrician or towbar installer can route those extra circuits alongside this lighting loom.

Q: Can I install this wiring harness at home, or should I use an auto electrician?

A capable DIYer can install it, but many owners choose an auto electrician. Interior trim panels and factory connectors at the rear of the vehicle need to be accessed carefully. Some models may require battery disconnection or electronic checks once the module is plugged in. A professional installer will also verify that all trailer lights operate correctly before you hook up a load.

Q: Will this harness affect my Mazda’s vehicle warranty?

Using a vehicle specific harness like this is generally accepted as compatible with manufacturer systems when installed correctly. Because the kit uses matching style connectors and a dedicated module, it avoids cutting the factory loom. Proper installation helps keep diagnostic functions and lamp monitoring operating as intended. If you have concerns, you can confirm with your Mazda dealer and use a licensed installer for extra peace of mind.

• Suits Mazda CX-30 DM built from 11/2019-onwards
• Suits Mazda CX-60 KH built from 03/2023-onwards
• Suits Mazda MX-30 DR built from 01/2021-onwards
• Harness layout is vehicle specific to these Mazda platforms
• Intended to connect between vehicle rear wiring points and supplied trailer socket
• Professional installation is recommended due to vehicle electronics integration
• Compatible with towbars that allow use of this Brink wiring kit