i got a 740il that has two different grilles?witch one one is the original the right side is black and the left side is chrome?wich one do i replace?damn bmw's...shoulda bought a jag...

A year would help.

But seeing that it is a iL and most likely does not have the shadowline trim, I would say Chrome.
Which one looks best on the car, why don't you match that one?

i got a 740il that has two different grilles?witch one one is the original the right side is black and the left side is chrome?wich one do i replace?damn bmw's...shoulda bought a jag...hahahahaha a jag. Now that's funny