Recommended Hitch and Trailer Wiring for a 2026 Mazda CX-70
Updated 09/21/2026 | Published 09/08/2026 >
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Question:
Good day! I have just purchased a 2026 Mazda CX-70. What is the correct trailer hitch and 4-way wiring for this model?
asked by: Jacob
Expert Reply:
Congrats on the new SUV Jacob! The correct hitch and trailer wiring for your new 2026 Mazda CX-70 are the Curt item # C74MJ and item # C34FR32HY.
The Curt item # C74MJ is a class III hitch with a 2" receiver that comes with all hardware necessary for installation. It has a 5,000 lbs towing capacity and a 500 lbs maximum tongue weight. It fits all models of the 2026 CX-70 including the hybrid and PHEV.
The Curt item # C34FR32HY wiring harness will add a 4-way connector to your Mazda that is capable of operating your trailer or an accessories lighting functions. It plugs directly into a factory port located in your rear cargo area. I attached a picture below to help you find it.
If you plan on towing a trailer or adding lights to a bike rack or cargo carrier, here are some other parts I recommend:
Mounting Brackets for 4-Pole Flat Trailer Connector item # C42CR and item # C83DR
Ball Mount w/ 2" Ball item # TV97ZR
Locking Hitch Pin for 2" Hitches item # e98880
Anti-Rattle Hitch Collar item # e38FV
What do you plan on using your new hitch for? Feel free to answer this and throw in any other questions you have, where it says Add Comment.
Product Page this Question was Asked From
CURT Trailer Hitch Receiver - Custom Fit - Class III - 2"
- Trailer Hitch
- For Towing
- Class III
- 500 lbs TW
- 5000 lbs GTW
- 5500 lbs WD GTW
- 2 Inch Hitch
- 550 lbs WD TW
- Concealed Cross Tube
- CURT
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Jacob
9/21/2026
Thanks for your help. I am going to be pulling a U-Haul trailer.