replacment of the lock thingy...plz help

[Abuimad]

i bought a c230 99 model, american specs, i love it however i want to change the plastic thing on the lock (the one that goes up and down, and its visible right next to the window, down its locked up its not locked...excuse me cause i seriously dont know the name for it), ne ways i want to change that plastic lock thingy to the european one the one that goes all the way in, neidea how much it costs, and how much of a job is it......thanks for the help

[Renn 208]

http://www.club202.com/forums/showth...5&pagenumber=2