34 Models Available
Cadillac Light Bulb Size Guide
Complete bulb size reference for all Cadillac models from 1958 to 2020. Find the exact headlight, fog light, and tail light bulb sizes for 348 vehicles across 34 models.
Cadillac has 348 vehicles in our database spanning 1958 to 2020. The most common low beam bulb across Cadillac models is the H5006. Newer Cadillac models are increasingly equipped with OEM LED headlights (6% of vehicles in our database). Popular models include the Eldorado, DeVille and Fleetwood.
Year Range
1958 – 2020
348 total vehiclesModels Covered
34 models
Most popular: EldoradoOEM LED
6% of vehicles
Factory LED equippedCommon Cadillac Bulb Types
| Position | Bulb Type | Vehicles | Shop |
|---|---|---|---|
| Side Marker | 194 | 155 vehicles | Check Price |
| License Plate | 194 | 141 vehicles | Check Price |
| Reverse Light | 1156 | 133 vehicles | Check Price |
| Brake Light | LED Bulb | 85 vehicles | Check Price |
| Tail Light | 1157 | 84 vehicles | Check Price |
| Brake Light | 1157 | 83 vehicles | Check Price |
| Turn Signal Rear | LED Bulb | 82 vehicles | Check Price |
| High Beam | H5001 | 82 vehicles | Check Price |
| Low Beam | H5006 | 82 vehicles | Check Price |
| License Plate | 2825 | 77 vehicles | Check Price |
Browse Cadillac Models
Frequently Asked Questions
The most common low beam headlight bulb across Cadillac vehicles is the H5006. Other bulb types used include 194, 194, 1156, LED Bulb, 1157. The exact size depends on your model and year — select your model below for the precise fitment.
We cover 34 Cadillac models including 60 Special, ATS, Allante, Brougham, CT6, CTS, CTS Coupe & Wagon, CTS Sedan, CTS-V Sedan, Calais 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 1958 to 2020, with 348 total entries across 34 models. About 6% 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.