You cannot install true Apple CarPlay Ultra on any car unless the vehicle is officially supported by Apple and the automaker
Check whether your car brand and model are on Apple’s CarPlay Ultra support list
Update your iPhone to the latest iOS version
Update your car’s infotainment software to the latest version
Use a compatible wired or wireless CarPlay Ultra setup only if your car supports it
Replace the factory head unit with an aftermarket system only if it explicitly supports CarPlay Ultra
Install a CarPlay-compatible external display or interface only if it is designed for CarPlay Ultra support
Ask the dealer or manufacturer whether a retrofit or software update is available
Use standard Apple CarPlay if CarPlay Ultra is not supported
Avoid unofficial hacks or jailbreak methods
Verify compatibility before buying any hardware or paying for installation