cills

hi i need to replace the outer cills on my 450 slc. mb ones are about £230 plus each but after market ones can be had for £80 ish. my question is dose anyone have any experience of the cheaper cills ie fit/quality etc or should i just bite the bullet and get mb ones thanks

Can anyone explain how to fit a pair if genuine MB illuminated cills to my W211 please? I need to know how to physically fit these, and also how to wire them up. Any help would be appreciated. I would think that there may be some info on the WIS or whatever from MB on this. I have the...