Cadillac CT6 Light Bulb Size Chart

The Cadillac CT6 uses light bulb sizes 12961 and 921 across various lighting applications. The replacement chart covers 2016 to 2020 model years with 5 distinct lighting locations throughout the vehicle. Each location entry specifies the applicable model years and corresponding bulb size for proper replacement.

Select a light bulb location for Cadillac CT6 to view detailed replacement information.