In a message dated 4/20/2015 1:40:38 P.M. Eastern Daylight Time,
madvws@COX.NET writes:

Not  quite universal. The slide adjustment levers are on different sides.
Either  seat will work on either side though.

mark D, i knew you were gonna say this lol   :)     but technicalities,
schmechmicalities :)   you can access the seat  adjustment levers from either
side..left or right, makes no difference.

that is one of the first things i do whenever i buy a vanagon..put the
passenger seat on the drivers side. instant improvement..  (unless of  course
the guy had a 500 lb. wife that rode shotgun  LOL)