A fraction of the install price
The gap isn't small, and most of it is labor rather than hardware.
A double-DIN head unit with CarPlay, the dash kit, the wiring harness, the steering-wheel-control adapter and the shop's time runs well over a thousand dollars in most of the country — and on a 4Runner or Land Cruiser with a factory amp or JBL system, add more. A bolt-on screen skips the hardware stack and the labor entirely. Ours is $119.99 while the half-price offer is live. You're paying for a display and a mount, because your phone is already doing the computing.

