wolfsburg?

i just got a beater '88 jetta and the guy said it had a wolfsburg in it, but i dont know if it really is or not. is there any way i can check to see if it is or isnt?

thanks

there should be sumptin like this on the side. http://memimage.cardomain.com/member_images/2/web/638000-638999/638099_7_full.jpg