Audi Q7 2010 Bulb Size
Bulb size chart
This 2010 Audi Q7 bulb size guide helps you verify the correct bulbs by lighting position, so you can match the right part before you buy. Because the Q7 could be equipped with different headlight and trim combinations, it is important to check whether your vehicle uses HID or halogen headlights and then compare the bulb location on this page.
Use this page as a quick reference for the 2010 Audi Q7 exterior lighting system, including headlights, fog lights, turn signals, brake lights, reverse lights, parking lights, side markers, and license plate lights. The bulb chart is organized by position to make replacement easier and to reduce the chance of ordering the wrong bulb for your specific setup.
Fitment can vary by market, trim, lighting package, and body style, so always confirm the installed bulb before purchasing. The 2010 Q7 may use different bulbs for halogen versus HID headlight systems, and some positions may have LED units or LED-style replacements depending on configuration. If you are considering an aftermarket conversion, make sure the bulb type, connector, and housing clearance all match your vehicle, and remember that not every LED replacement will work properly in every reflector or projector housing. Checking the old bulb and comparing it to the listing is the safest way to avoid return issues and ensure proper light output.
FAQ
What bulb does the 2010 Audi Q7 use for the low beam and high beam headlights?
For Q7 models with HID headlights, the headlight bulb is D3S for both the high beam and low beam listing shown on this page. Models with halogen headlights use H15 for the high beam and H15 for the daytime running light position when equipped that way.
Does the 2010 Audi Q7 use different bulbs for HID and halogen headlights?
Yes. The bulb chart shows different fitments depending on headlight type. HID-equipped vehicles use D3S for the main headlight bulb listing, while halogen-equipped vehicles use H15 for the high beam and H15 for the daytime running light position.
What is the front fog light bulb size on a 2010 Audi Q7?
The front fog light bulb listing for the 2010 Audi Q7 is H11 LED or H16 LED, depending on the specific fog light setup. Check the existing bulb and housing before ordering because fitment can vary.
What bulb fits the backup reverse light on this Q7?
The backup reverse light bulb listed for the 2010 Audi Q7 is 921.
What bulb size is used for the license plate lights?
The license plate light bulb listed for the 2010 Audi Q7 is 6418.
What are the rear turn signal and brake light bulb sizes?
The rear turn signal light bulb is 7506, and the brake light bulb is 7506R on this page.
What bulb does the rear side marker use?
The rear side marker light bulb listed for the 2010 Audi Q7 is 2821.
What bulb is used for the front turn signal on halogen headlight models?
For halogen headlight versions, the front turn signal light bulb is listed as 64136.
What bulbs are listed for the front parking lights and side markers on halogen models?
For halogen headlight models, both the front parking light bulb and the front side marker light bulb are listed as 2825 or 98.
What bulbs are listed for the front parking lights and side markers on HID models?
For HID headlight models, the front parking light bulb and the front side marker light bulb are listed as LED.
Are the daytime running lights different on HID and halogen Q7 models?
Yes. HID-equipped models list the daytime running light bulb as LED, while halogen-equipped models list H15 for the daytime running light position.
Should I check the bulb already installed before buying replacements?
Yes. That is the best way to confirm fitment on a 2010 Audi Q7, especially because trim and lighting package differences can change the bulb type. Comparing the installed bulb to the chart helps avoid ordering the wrong part.