Join Date: Dec 2005
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Hello and welcome to the forum.
I suspect the genuine sill will include the door steps and much more of the bodywork than the aftermarket ones.The genuine ones will also fit,the aftermarket ones will require work.
I'd rather push my Alfa than drive a BMW....
Currently in Lagdti's garage:
2004 Saab 9-5 HOT Aero and a 2001 Audi A3 1.8 Turbo