I'm looking for a gas tank and headlight for a 2005 f4i! If anyone can lead me in the right direction if would be greatly appreciated!! Ty

Try ebay...

Check the classifieds, and post this in the "wanted" section.

Try Craigslist I've found a lot of stuff off of there to include the bike I ride now. Parts are always on there.

if you are searching for OEM replacements check out bikebandit.com