Rusty's Autoparts is a location featured in RAGE. It is a small shop in Wellspring owned by Rusty. At Rusty's Autoparts, Nicholas Raine can buy supplies for his vehicles, such as quick-use items and weapons.
If the protagonist approaches Rusty before competing in a race at the Wellspring Speedway, Rusty will not sell any vehicle items to him. Upon completing at least one race, Rusty will gladly provide vehicle upgrades for the right amount of Racing Certificates.