Chevrolet Colorado 2004 Bulb Size
Bulb size chart
Looking for the right bulbs for your 2004 Chevrolet Colorado? This page is designed to help you verify bulb sizes by lighting position, so you can match the correct bulb to the correct socket before you buy. Whether you are replacing a burned-out exterior lamp or updating interior lights, checking the position-specific fitment is the safest way to avoid returns and installation headaches.
The 2004 Chevrolet Colorado uses different bulb types depending on the lamp location, and some trims or lighting packages may vary by market and body style. On this year page, you can quickly compare the common bulb sizes for headlights, brake lights, turn signals, reverse lights, dome lights, and more, making it easier to choose the right replacement for your truck.
For best fitment, always confirm your truck’s trim, package, and existing bulb before ordering, since some 2004 Colorado lighting setups can differ. This is especially important when comparing halogen and LED replacements, because an LED conversion may fit the socket but still need the correct beam pattern, polarity, or load management to work properly. If you are considering aftermarket conversions, check whether the bulb is meant to replace the original halogen bulb directly or if additional adapters, resistors, or housings are needed. When possible, remove the installed bulb and compare the part number and connector style before purchase, especially for fog lights and headlight conversions.
FAQ
What is the headlight bulb size for the 2004 Chevrolet Colorado high beam?
The high beam bulb size listed for the 2004 Chevrolet Colorado is 9005.
What bulb does the 2004 Chevrolet Colorado use for the license plate light?
The license plate light bulb sizes listed are 2825 and 98.
What is the daytime running light bulb size on this truck?
The daytime running light bulb size listed for the 2004 Chevrolet Colorado is 4157NA.
What are the fog light bulb options for the 2004 Chevrolet Colorado?
Fog light fitment can vary by setup. The listed front fog light options are H11 LED and H16 LED for one comparison, and 9045 for another original-style option.
What bulb is used for the center high mount stop light?
The center high mount stop light bulb size listed is 912.
What is the brake light bulb size for the 2004 Chevrolet Colorado?
The brake light bulb size listed is 3057R.
What bulb fits the tail light on this model year?
The tail light bulb size listed is 3057R.
What is the rear turn signal bulb size?
The rear turn signal bulb size listed is 3057.
What bulb is used for the reverse light?
The back up reverse light bulb size listed is 3057.
What are the front turn signal and parking light bulb sizes?
Both the front turn signal light and parking light bulb sizes listed are 3757A.
What is the dome light bulb size in the 2004 Chevrolet Colorado?
The dome light bulb size listed is 561.
What bulb fits the map light?
The map light bulb size listed is 211-2.
Does the 2004 Chevrolet Colorado use the same bulb for both high and low beam headlights?
A headlight bulb size listed for high beam and low beam is H6054, but the page also lists 9005 specifically for high beam. Because lighting setups can vary, it is best to verify the bulb in your truck before ordering.
Why should I check my installed bulb before buying replacements?
Checking the installed bulb helps confirm the exact size, connector, and style used on your specific Colorado. That is especially useful when trims, lighting packages, or aftermarket parts may have changed the original fitment.