Original tow hitch with an automatic ball release system (manual/automatic mechanism, not electric) with catalog number OE BY/A03, designed for BYD Dolphin and Atto 3 models (from 2024) and BYD Atto 2 (from 2025). Equipped with a precise 30-ball latch that guarantees exceptional stability, tool-free operation, and maximum safety during driving and towing. Allows secure mounting of cargo trailers, caravans, and bike racks.
The OE part is made from high-strength structural steel resistant to dynamic loads, overloads, and material fatigue. Durable anti-corrosion protection effectively shields the hitch from moisture and road salt. The automatic release mechanism enables quick removal of the ball and preserves the vehicle’s aesthetic bodyline after removal. The design uses factory underbody mounting points, ensuring perfect fitment.
The kit includes all components necessary for full mechanical installation of the hitch (the kit does not include the wiring harness).
Key features
OE quality part
Type: Automatic hitch (detachable, mechanical – not electric)
Secure and stable 30-ball latch
Dedicated for BYD Atto 3 / Dolphin (from 2024) and Atto 2 (from 2025)
Includes a complete mounting kit (excluding the wiring harness)
Mounting at factory chassis points
Quick, tool-free removal of the tow ball
High resistance to dynamic loads and anti-corrosion protection
OE number: BY/A03
Technical specifications
Brand: BYD
Model: Atto 2 / Atto 3 / Dolphin
Production years: Dolphin, Atto 3 (from 2024) / Atto 2 (from 2025)
Type of part: Automatic tow hitch
Ball system: Automatically detachable (30-ball latch)
Control: Mechanical / manual (not electric)
Wiring included: None (requires separate purchase)
Mounting location: Rear – chassis
Material: Structural steel (OE standard)
Condition: New
OE number: BY/A03
Part type: OE
Before purchase, we recommend checking compatibility by catalog number and the vehicle's year of manufacture.