Never seen these before

[FESTERER]

http://www.ebay.co.uk/itm/Vintage-VW-VOLKSWAGEN-Beetle-Orig-Dealer-PROMO-Stickers-AUTOMATIC-STICKSHIFT-/300891363074?pt=LH_DefaultDomain_0&hash=item460e85d702

[FlamingChris]

Very odd, I wonder what you exchanged them for.

[CarlIseminger]

I have a strip of these stamps.  It was rumored that they were affixed by the dealership when you had work done, but I have never seen these stamps stuck to anything.  They came in a big sheet, similar to how postage stamps used to be sold.

[68autobug]

Never seen those stamps either.. lol
probably not used in Australia..

Maybe rare...  over 40 years old now,

LEE in Australia