1. there are LED lights that are made by mars
http://www.ebay.com.au/itm/Lexus-IS250-IS350-ISF-Black-LED-DRL-Day-Time-Projector-Head-Lights-Headlight-/221494252287?pt=LH_DefaultDomain_15&hash=item33921612ff
or you can get genuine set which is over 2K
2. you wont be able to find any genuine F sport grille for the 2008
though you can get F sport style aftermarket grille from ebay