22 Models Available
Cadillac Light Bulb Size Guide
Complete bulb size reference for all Cadillac models from 1988 to 2019. Find the exact headlight, fog light, and tail light bulb sizes for 140 vehicles across 22 models.
Cadillac has 140 vehicles in our database spanning 1988 to 2019. The most common low beam bulb across Cadillac models is the HID-D1S LED. Newer Cadillac models are increasingly equipped with OEM LED headlights (17% of vehicles in our database). Popular models include the CTS, Escalade and SRX.
Year Range
1988 – 2019
140 total vehiclesModels Covered
22 models
Most popular: CTSOEM LED
17% of vehicles
Factory LED equippedCommon Cadillac Bulb Types
| Position | Bulb Type | Vehicles | Shop |
|---|---|---|---|
| Brake Light | LED Bulb | 99 vehicles | Check Price |
| Turn Signal Rear | LED Bulb | 82 vehicles | Check Price |
| License Plate | 2825 | 77 vehicles | Check Price |
| Side Marker | LED Bulb | 66 vehicles | Check Price |
| Side Marker | 194 LED | 48 vehicles | Check Price |
| Fog Light | LED Fog Light | 45 vehicles | Check Price |
| Low Beam | HID-D1S LED | 43 vehicles | Check Price |
| License Plate | 194 | 42 vehicles | Check Price |
| Trunk Light | 211-2 | 41 vehicles | Check Price |
| Low Beam | 9006 LED | 36 vehicles | Check Price |
Browse Cadillac Models
Frequently Asked Questions
The most common low beam headlight bulb across Cadillac vehicles is the HID-D1S LED. Other bulb types used include LED Bulb, LED Bulb, 2825, LED Bulb, 194 LED. The exact size depends on your model and year — select your model below for the precise fitment.
We cover 22 Cadillac models including ATS, Allante, Brougham, CT6, CTS, Catera, DTS, DeVille, Deville, ELR and more. Each model page has a year-by-year bulb size chart covering every position — low beam, high beam, fog light, turn signal, and brake light.
Most Cadillac vehicles do not require CANbus decoders for LED upgrades. Standard plug-and-play LED kits in the correct bulb size should work without triggering error codes. However, some newer models may have load-sensing circuits — check the product listing for your year before purchasing.
Our database covers Cadillac vehicles from 1988 to 2019, with 140 total entries across 22 models. About 17% of Cadillac vehicles in our database have OEM LED headlights from the factory.
Select your Cadillac model from the list below, then choose your model year. You'll get a complete chart of every bulb position with the correct size and a direct link to purchase on Amazon.