







🔗 Tow smarter, not harder — Mazda-ready wiring that just clicks!
The CURT 56016 Vehicle-Side Custom 4-Pin Trailer Wiring Harness offers a hassle-free, plug-and-play solution for select Mazda 2, Mazda 5, and CX-9 models. Engineered with surface mount technology for reliable power delivery and equipped with a weatherproof dust cover, this custom wiring harness ensures a durable, factory-compatible connection for your trailer’s tail, brake, and turn signals—no cutting or splicing required.










| Manufacturer | Curt Manufacturing |
| Brand | CURT |
| Model | Custom Wiring |
| Product Dimensions | 22.86 x 15.24 x 7.62 cm; 690 g |
| Item model number | 56016 |
| Manufacturer Part Number | 56016 |
| OEM Part Number | 56016 |
| Item Weight | 690 g |
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