Ken:  These guys have them:

https://www.fuelinjectioncorp.com/products/air_flow.php

Pete Owsianowski

On Fri, Jun 5, 2015 at 9:06 AM, kenneth wilford (Van-Again) <
kenwilfy@comcast.net> wrote:

> I have a customer that needs an Air Flow Meter for an 81 Air Cooled
> California emissions Vanagon (electronic ignition).  The part numbers are
> either 0280200030 or 071906301B
>
> I would really like to get a rebuilt one for him but if I can at least get
> a good core I might be about to get it rebuilt.  I have tried all of the
> usual sources and a bunch of others and I am coming up dry.  Any help you
> could give would be appreciated.
>
> --
> Thanks,
> Ken Wilford
> John 3:16
> www.vanagain.com
>