Vehicles, namely, vans [ , ] * and * minivans featuring lowered floors to facilitate ingress and egress for wheelchair users; conversion packages for converting vehicles to wheelchair usage, namely, vehicle suspension components, namely, suspension struts, spacers for suspension springs, sheer springs and shock absorbers, kneeling systems, namely, a linear actuator to compress the OEM suspension, seat bases, power seats, companion seats, wheelchair ramps and structural parts therefor, wheelchair lifts and structural parts therefor, door operators, electronic controllers for ramps, magnetic switching apparatus for wheelchair * ramps, * electronic safety systems, namely, safety interlocks for vehicle wheelchair ramps, steering extensions, hand controls for steering, braking and acceleration, seat belt extensions, wheelchair restraints and occupant restraints for vehicles