When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
They are model codes, also found in the chassis number, GC8 is a classic shape Impreza turbo or sport, BG5 is a legacy from about late 93 to 98ish, where it was taken over by a BH5.
