The 7443A-CK (or 7443CK) is a specialized amber LED bulb designed for vehicles with CK-wired sockets, primarily used for front turn signals, parking lights, and sometimes daytime running lights. It features a specific ground pin configuration, differing from standard 7443 bulbs. Key features include CanBus error-free compatibility, 3030 high-intensity chips, and 360-degree light output.

Common Applications: 2015-2022 Chevy Colorado/GMC Canyon, 2018+ Subaru Impreza, and various Ram trucks.

these sell for $55 on Amazon sometimes with a coupon but these are still cheaper and they are the best I have found with built-in resistors to prevent hyper flash.