I am not sure if www.energysuspension.com
carries them or not, but it is worth a call !!
Otherwise you'll have to source them from Germany. I friend of mine bought some from there for his ITE C-Class race car !!!
1994 E500 (MY SUNDAY DRIVER)
1993 190E SPORTLINE LE W/ M104 SWAP
2000 BMW 528I (WIFEY'S CAR)
"Excuses are crutches for the unfounded."