Perfect Fitment: Compatible with Ca-dillac ATS ATS-V 2013-2019, Compatible with Ca-dillac CT4 CT4-V 2020-2022.
Plug & Play: Simply Remove Original Housing & Replace. Built-in CAN-bus controller, complete no onboard computer error. Bsm/Blind Spot Monitor is still Functional.
Exquisite Design: Change the turn signal lights from simple flashing to dynamic sequential flashing. It makes your car turn signal light more dazzling.
Product Features: Using LED technology and completely sealed materials. Waterproof, rustproof, shockproof, low power consumption, energy saving, and long service life.
Service + Package Included: This package comes with 1 pair of Driver and Passenger side mirror turn signal light (Left + Right).