12 Structural parts for 4x4 off-road vehicles, namely, bumpers, rock sliders, cages, winch plates, roll bars, harness mounts, truck beds, tire mounts, shock mounts, bead-locks, suspension kits, spring mounts, axle trusses, light bar mounts, fenders, tank mounts, doors, mud flap mounts, tube chassis, and truck steps; Wheel rims for 4x4 off-road vehicles