There BMW original's, I was told they were from an E34 M5, They came on the car so I had to take the guys word it. Wish I could tell you more. Here are some close up's http://www.webphotos.com/member/1606/287683.JPG http://www.webphotos.com/member/1606/287686.JPG http://www.webphotos.com/member/1606/287684.JPG