Thats basically what I'm Looking for .Thanks a bunch.
Of course there are always other questions. But this does give a
break down on Models.
Still doesn't explain the 055 on the last part I listed for EGR. Will
have to dig deeper.
Thanks again Jonce

>Bus Depot has a nice (though admittedly partial?) explanation of this:
>
>http://busdepot.com/links.jsp#NUMBERING
>
>Will in Alaska.
>
>On Sun, 2009-11-22 at 19:23 -0500, Jonce Fancher wrote:
> > Hi all
> > Not sure if some one can send me to somewhere to find out what the
> > Model Numbers for a part number are.
> >
> > Like a VW part number 025 109 612A. The 025 is Vanagon Exhaust Valve.
> > Now if it is a 043 109 612A What VW is This Exhaust Valve for?
> > Now if it is a 1H0 109 612A What VW is This Exhaust Valve for?
> >
> > Is there a Prefix showing ALL Prefixes?
> > I've not been able to find one.
> > I have parts with 022,025,026,027 and a ton of others.
> > Any help would be great. Or just a link to all.
> >
> > Thanks. You can email me direct if you don't want to post this to the list.
> > Thanks
> >