I also have a PPG OEM MB Windsheild and haven't noticed any differences other than it says PPG instead of Sekurit. I've heard if you make a serious effort you can purchase the Sekurit directly from Germany but at a premium.

Good luck.

__________________
Afshin

Current:
02 C32 AMG

Previous:
92 500E
84 190E 2.3 5 Spd