Cadillac SRX 2012 Bulb Size
Bulb size chart
This page helps you verify bulb sizes for the 2012 Cadillac SRX by lighting position, so you can match the correct replacement to the exact lamp on the vehicle. Because the SRX could be equipped with different lighting setups, checking the specific position first is the safest way to avoid ordering the wrong bulb.
Use the bulb chart below to identify exterior and interior bulbs for the 2012 Cadillac SRX, including headlights, turn signals, parking lights, license plate lights, dome lights, and cargo-area bulbs. It is a practical reference for routine bulb replacement and for comparing halogen and HID-equipped models.
Fitment can vary by trim, lighting package, market, and body style, so always confirm the bulb position before buying. The 2012 Cadillac SRX may use different bulbs on halogen and HID headlight setups, and some owners choose aftermarket LED conversions for brighter output or longer life. If you are switching to LED, make sure the bulb type, polarity, and physical clearance are compatible with the housing. When possible, inspect the installed bulb or the old part number before purchase, since the same vehicle can use different bulbs depending on equipment.
FAQ
What bulb does the 2012 Cadillac SRX use for the low beam headlight?
The low beam headlight bulb is H11 on the 2012 Cadillac SRX with halogen headlights. Models with HID headlights use D2S for the combined high beam and low beam setup.
What is the high beam bulb size for the 2012 Cadillac SRX?
The high beam bulb is 9005 on halogen-equipped models. On HID-equipped models, the headlight system uses D2S for both high and low beam functions.
Which bulb fits the daytime running lights on this SRX?
For halogen headlights, the daytime running light bulb can be H11 LED or H16 LED. For HID headlights, the daytime running light bulb is 7443.
What bulb is used for the front parking lights?
With halogen headlights, the front parking light bulb is 7444NA. With HID headlights, the parking light bulb is 7443.
What are the front turn signal bulb sizes on the 2012 Cadillac SRX?
The front inner turn signal bulb is 7444NA, and the front outer turn signal bulb is 2827.
What bulb does the rear turn signal use?
The rear turn signal bulb is 7440 on the 2012 Cadillac SRX.
What bulb fits the license plate lights?
The license plate light bulb can be 2825 or 98.
What bulb is used for the dome light and map lights?
Both the dome light and map light use 2825 or 98 bulbs.
What bulb fits the glove box, trunk, and interior door lights?
Those interior locations use 194 or 7441 bulbs, including the glove box light, trunk or cargo area light, and interior door light.
What bulb is used for the vanity mirror light?
The vanity mirror light bulb is 6612F.
What bulb does the back up reverse light use?
The back up reverse light bulb is 5008.
Does the 2012 Cadillac SRX use LED bulbs in some positions?
Yes. The center high mount stop light, brake light, tail light, and rear side marker light are listed as LED on this page.
Why should I check the installed bulb before ordering replacements?
Because trim and lighting package differences can change the bulb type, and the same 2012 Cadillac SRX may use different bulbs depending on halogen or HID headlights and market-specific equipment. Checking the installed bulb helps confirm the exact fit.