Looking for aftermarket parts to modify or upgrade your Hummer H2 with programmers & chips? At Tunersports.com we carry a huge selection of the top name brand performance programmers & chip parts and accessories for your H2.
Whether you have a 2003 or 2009 Hummer H2 in Base trim we have you covered. With programmers & chips from oxygen sensors to throttle controllers we have 22 H2 programmers & chip mods available. All parts have free shipping to the Continental US 48 States.
