Buy 2003 Mazda B4000 4.0L V6 A/T 4WD SE Extended Cab Pickup Fleetside Trailer Hitch. Rear bumper Rear, Receiver, Towing - OEM Mazda Part # ZZR150265 (ZZR1-50-265)

Trailer hitch.
A mount used to connect a vehicle's chassis to a Trailer and / or receiver hitch mounted carrier product, and is rated for towing.

Trailer Hitch

Fits B2300, B2500, B3000, B4000