Cadillac XT5 Bulb Size by Year
The 2017-2026 Cadillac XT5 uses a 9012 low beam and a 9012 high beam.
Headlight bulbs by model year
| Model years | Low beam | High beam | Fog | Buy |
|---|---|---|---|---|
| 2017-2026 | 9012 | 9012 | - | Shop 9012 |
LED means the headlight is a sealed LED unit from the factory, so there is no bulb to buy. Some trims differ from the base car, so check the bulb you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for every bulb position and sources.
Every XT5 year
Sources. The bulb code for 3 of 10 model years is checked against a cited source, most often SEALIGHT - Cadillac XT5 Light Bulb Size Chart (2020-2022), bulbcharts.com - Cadillac XT5 Bulb Guide and Diode Dynamics - Hi/Lo Beam LED for 2017-2019 Cadillac XT5 (9012). Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.