Please check http://www.nsuusa.com/movies.html for three more movies with NSU's, including short clips:

Return of the Dragon (1973) - Ro 80

Don't Be a Menace to South Central While Drinking Your Juice in the Hood (1996) - Prinz II

Austin Powers: The Spy Who Shagged Me (1999) -Prinz II

Thanks, I'll add them and try to take pictures from the clips