Cadillac SRX 2006 Bulb Size
Bulb size chart
If you need bulb size information for a 2006 Cadillac SRX, this page is designed to help you verify the correct bulbs by lighting position. That makes it easier to match the right part for headlights, tail lights, interior lamps, and other exterior lights without guessing from a single generic listing.
The 2006 Cadillac SRX used different bulb types depending on the lamp location, and some lighting equipment can vary by trim, market, or body style. Use the bulb chart on this page as a position-by-position reference before buying replacement bulbs so you can compare the installed bulb to the listed size and avoid unnecessary returns.
Fitment can change with trim package and lighting equipment, especially on vehicles that may have halogen or HID low beams. If your SRX has HID headlights, the low beam bulb is listed as D1S, while halogen-equipped models use 9006XS; high beam and daytime running light bulbs are 9005XS. Some owners also convert to aftermarket LED bulbs, but LED replacements may need proper polarity, fitment clearance, or additional components to work correctly. Before ordering, check the bulb currently installed in your vehicle, compare it to the chart, and confirm whether your SRX has any package-specific lighting differences.
FAQ
What bulb size does the 2006 Cadillac SRX use for the low beam headlights?
It depends on the headlight type. 2006 Cadillac SRX models with HID headlights use D1S low beam bulbs, while models with halogen headlights use 9006XS low beam bulbs.
What is the high beam bulb size on a 2006 Cadillac SRX?
The high beam bulb is 9005XS.
What bulb does the daytime running light use on this SRX?
The daytime running light bulb is 9005XS, which matches the high beam bulb size listed for this vehicle.
What size is the front turn signal bulb on a 2006 Cadillac SRX?
The front turn signal light bulb is 3757A.
What size is the rear turn signal bulb on a 2006 Cadillac SRX?
The rear turn signal light bulb is listed as LED on this page, so the chart uses the lamp position rather than a standard halogen bulb number.
What bulb fits the license plate light?
The license plate light bulb is 2825 or 98.
What bulb size is used for the front side marker light?
The front side marker light bulb is 2825 or 98.
What is the parking light bulb size on the 2006 Cadillac SRX?
The parking light bulb is listed two ways for comparison: 2825 or 98 for one option, and 3757A for another option. Check the installed bulb and the lamp setup before ordering.
What bulb does the back up reverse light use?
The back up reverse light bulb is 3157.
What are the interior dome and map light bulb sizes?
The dome light bulb is 578, and the map light bulb is 2886X.
What bulb fits the interior door light and vanity mirror light?
The interior door light bulb is 906, and the vanity mirror light bulb is 7065.
What is the trunk or cargo area light bulb size?
The trunk or cargo area light bulb is 211-2.
Are the brake light and center high mount stop light bulbs listed as LED?
Yes. The page lists both the brake light bulb and the center high mount stop light bulb as LED.
Can trim or market differences affect bulb fitment on the 2006 Cadillac SRX?
Yes. Trim, lighting package, market, and body style can change the bulb used in a specific position, so it is important to verify the bulb in your vehicle before purchasing replacements.