Cadillac Escalade 1999 Bulb Size
Bulb size chart
This page helps you verify the bulb sizes for the 1999 Cadillac Escalade by lighting position, so you can match the correct replacement before you buy. Use it to identify the right bulb for headlights, tail lamps, interior lights, markers, and dash indicators without guessing.
Because the 1999 Escalade could vary by trim, market, and lighting package, some bulb applications may differ from one vehicle to another. Checking the bulb location on the chart is the easiest way to confirm fitment for your specific Escalade.
For the best fit, compare the listed bulb type with the bulb already installed in your truck, especially if it has been modified with aftermarket lighting or a previous owner’s conversion. Halogen bulbs and LED replacements are not always direct swaps, even when the base looks similar, so verify beam pattern, polarity, and socket style before ordering. Trim and package differences can affect items like fog lights, interior lamps, and indicator bulbs, so it is smart to inspect the existing bulb or housing label before purchase. If you are upgrading to LED, make sure the replacement is compatible with the original socket and that it will not cause warning lights or uneven illumination.
FAQ
What is the high beam bulb size for a 1999 Cadillac Escalade?
The high beam headlight bulb listed for the 1999 Cadillac Escalade is 9005.
What bulb does the front fog light use?
The front fog light bulb listed for this model is 894, if your Escalade is equipped with fog lights.
What are the tail light and brake light bulb sizes?
The tail light bulb is 3057R and the brake light bulb is also 3057R on this page.
What bulb fits the rear turn signal on a 1999 Escalade?
The rear turn signal bulb listed is 3057.
What bulb is used for the front turn signal and parking light?
The front turn signal bulb is 2357A, and the parking light bulb is also 2357A.
What is the reverse light bulb size?
The back up reverse light bulb listed for the 1999 Cadillac Escalade is 3156.
What bulb size is used for the license plate lights?
The license plate light bulb is listed as 194, 7441.
What bulb fits the dome light?
The dome light bulb listed is 211-2.
What bulb is used in the map lights?
The map light bulb sizes listed are 168 and 917.
What bulb fits the glove box, courtesy, and ash tray lights?
Those interior locations all use 194 or 7441 on this page.
What bulb is listed for the side marker lights?
Both the front and rear side marker light bulbs are listed as 194NA.
Does the 1999 Escalade use LED for the center high mount stop light?
Yes, the center high mount stop light bulb is listed as LED on this page.
What should I check before replacing bulbs on this Escalade?
Check the installed bulb, socket shape, and any trim or package differences first, since lighting equipment can vary by market and body style.