Parts Needed to Install 7-Way on 2022 Mazda CX-9  

We can get what you need depending on exactly what you're doing the Thule Xadapt12 part #THXADAPT12 could work. It uses barrel nuts that thread down on the bolts for security. You can use the Replacement M8 T-Bolt part #853-0782 this will…

Actually, for the Echo brake controller, you'll really only need the #ETBC7L kit, but the #ETBC7 kit you have will certainly work. You just won't need all the included parts. To install the Curt #C51180 Echo wireless brake…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

Yes, you will want to install the Adapter part #30717 on your RV. You will plug the 4-way of your RV into the 4-way of this adapter and then the 7-way of your towed vehicle will plug right into the 7-way of the adapter.

In order to use the Curt Echo Mobile Trailer Brake Controller #C51180 on your 2018 Mazda CX-9 you do need a 7-way, which you can add with the 7-Way RV Upgrade Kit for Trailer Brake Controller Installation #ETBC7L. This kit comes with the 7-way,…

When it comes to The Curt Echo Brake Controller #C51180 if the Bluetooth gets disconnected or if you lose service, or if your phone battery dies, the last setting you had for the controller would be retained, but you will lose the ability to use the…

The only thing you need to convert the 4-way trailer connector on a 2019 Mazada CX-9 to a 7-way trailer connector is an adapter and the actual brake controller to control the brakes. For this, I recommend the Universal Installation Kit for Trailer…

Great questions! The Curt Echo Wireless Trailer Brake Controller #C51180 will operate using the settings that you chose in the iPhone app regardless of whether you have the app pulled up or not so you can jump from one app to the next or even turn…

A reverse circuit wire is not required for the Curt Echo Wireless Trailer Brake Controller #C51180 to operate correctly. It only needs to get power form the charge line/auxiliary circuit of the 7-way and see signal from the brake lights (the brake…

We actually have a version of the #ETBC7 that we put together specifically with the Curt Echo Mobile brake controller part #C51180 in mind with the #ETBC7L which comes with just the components needed for the Echo. The ETBC7 comes with the same…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

There is only one difference between the Curt Trailer Hitch Receiver #C13176 and etrailer Trailer Hitch Receiver #e98909 that fit your 2020 Chevrolet Colorado, which is the finish. The Curt trailer hitch has a glossy black finish while the etrailer…