Looking for aftermarket parts to modify or upgrade your Audi S4 with programmers & chips? At Tunersports.com we carry a huge selection of the top name brand performance programmers & chip parts and accessories for your S4.
Whether you have a 1992 or 2023 Audi S4 in Avant to Prestige trim we have you covered. With programmers & chips from oxygen sensors to throttle controllers we have 11 S4 programmers & chip mods available. All parts have free shipping to the Continental US 48 States.