Looking for aftermarket parts to modify or upgrade your BMW X3 with programmers & chips? At Tunersports.com we carry a huge selection of the top name brand performance programmers & chip parts and accessories for your X3.
Whether you have a 2004 or 2023 BMW X3 in 2.5i to xDrive35i trim we have you covered. With programmers & chips from in-line modules to throttle controllers we have 24 X3 programmers & chip mods available. All parts have free shipping to the Continental US 48 States.
