If you are referring to the "button" that keeps the seat belt tongue from
sliding out of reach then this is what my VW dealer did. Since they are
also a Buick and Olds dealer, they sold me a couple of GM buttons.
Strangely enough, the VW seat belt didn't even notice the difference (I
know, it's not keeping the van "original", but what the hey!!).

On Tue, 29 Feb 2000 15:05:15 EST Ken Hunter <EVEHART33@AOL.COM> writes:
> I  checked my local dealer and was told that "VW wasn't supporting
> parts over
> 10 years old" then I checked with Camelback 'VW in Phoenix and was
> told I had
> to buy the whole seat belt. If anybody can come up with a part #
> this can
> sometimes cut the fog. I'm sure some dealer is sitting on several of
> these.
>
> Ken Hunter
> 82 Westy 1.9D
> 84 Jetta 1.6D
> 89 Mitsubishi van