That part is not necessary, nor an original part, on a Westfalia. There is
one on the right side (passenger) because fresh air flows through to the
ceiling vents, of which there are none on the left (drivers) side.

Karl

----- Original Message -----

> Does anyone know what this part is and where I could get one:
>
> On the drivers side door column there's a hole where a grey oval plastic
> vent plug with brushes should fit
>
> Thanks, Pam
> 87 Westy