Cadillac XTS Light Bulb Size Chart

The Cadillac XTS uses light bulb sizes including 12961, 7444NA, D3S, 7443NA, and 921. A replacement chart covers 2013 through 2019 model years across 15 lighting locations. Each location entry specifies applicable model years and corresponding bulb size.

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