Chevrolet Blazer 1999 Bulb Size
Bulb size chart
This page helps you find the correct bulb size for a 1999 Chevrolet Blazer by lighting position, so you can match the bulb to the exact lamp you are replacing. Whether you are working on the headlights, tail lights, interior lights, or dash indicators, checking by location is the easiest way to confirm fitment before you buy.
The 1999 Chevrolet Blazer uses a mix of common halogen bulbs, miniature incandescent bulbs, and a few indicator-style bulbs across different trim and lighting setups. Because trim and lighting package can vary by market and body style, this year page is organized to help you compare each bulb position and choose the right replacement with less guesswork.
For best results, compare the bulb listed on this page with the one already installed in your vehicle before ordering. Some positions on the 1999 Chevrolet Blazer may have more than one acceptable bulb option depending on trim, package, or whether the vehicle has been converted to aftermarket lighting. That is especially important if you are considering LED replacements for halogen or incandescent bulbs, since brightness, beam pattern, and fit can differ even when the base looks similar. If your Blazer has been modified, or if a previous owner installed non-original bulbs, the installed part may not match the factory listing, so a quick visual check can save time and avoid returns.
FAQ
What bulbs are used for the high beam headlights on a 1999 Chevrolet Blazer?
The high beam headlight bulb listed for the 1999 Chevrolet Blazer is 9005.
What is the front turn signal bulb size on this Blazer?
The front turn signal light bulb is 3157.
What bulb does the parking light use?
The parking light bulb listed for the front is 3157.
What size is the brake light bulb on a 1999 Chevrolet Blazer?
The brake light bulb is 3057R.
What bulb fits the tail light on this vehicle?
The tail light bulb listed for the 1999 Chevrolet Blazer is 3057R.
What is the rear turn signal bulb size?
The rear turn signal light bulb is 3057.
What bulb is used for the back up reverse light?
The back up reverse light bulb is 3156.
What are the license plate and glove box bulb sizes?
Both the license plate light and glove box light use 194 or 7441 bulbs.
What bulb fits the dome light?
The dome light may use 562 or 564 depending on the specific setup, so it is important to verify the installed bulb before ordering.
Are there different interior bulb options for the map lights and courtesy lights?
Yes. The page lists 168/917, 906, and 212-2 options for certain map and courtesy light positions, depending on the original configuration.
What bulb is used for the fog lights?
The front fog light bulb can be 880 or 881 depending on the vehicle’s lighting package.
What are the instrument panel bulb options?
Instrument panel lighting may use 37, 161, PC74, or PC194 depending on the specific indicator or dash location.
What bulb fits the ash tray light and vanity mirror light?
The ash tray light bulb is 161, and the vanity mirror light bulb is 37.
Does the 1999 Chevrolet Blazer use a center high mount stop light LED?
The center high mount stop light is listed as LED on this page, so the exact replacement may depend on the lamp assembly rather than a standard replaceable bulb.
How can I make sure I buy the right bulb for my Blazer?
Match the bulb to the exact lighting position on the vehicle and compare the installed bulb number before purchase, especially if the truck has been modified or has a different trim or lighting package.