Will a bumper from an e34 facelift model fit onto a e34 pre facelift model ?

[RamboRob 0]

Hi all, was just wondering if a bumper from a e34 facelift model fit onto a pre facelift model? 

[Eagle 1661]

Quite sure all all E34 bumpers are interchangeable, RealOEM appears to confirm also. It was the bonnet, grill and grill trim that had to be a set iirc.