Looking for aftermarket parts to modify or upgrade your Infiniti QX4 with programmers & chips? At Tunersports.com we carry a huge selection of the top name brand performance programmers & chip parts and accessories for your QX4.
Whether you have a 1997 or 2003 Infiniti QX4 in Base trim we have you covered. With programmers & chips from oxygen sensors to oxygen sensors we have 12 QX4 programmers & chip mods available. All parts have free shipping to the Continental US 48 States.
