Audi A6 2010 Bulb Size
Bulb size chart
This page helps you verify the bulb sizes for the 2010 Audi A6 by lighting position, so you can match the correct replacement to each exterior and interior lamp. Because fitment can change with trim, body style, and lighting package, it is best to confirm the bulb location before ordering.
Use the chart below to identify common bulbs on the 2010 Audi A6, including headlight-related lamps, rear signal and brake bulbs, license plate lights, and cabin bulbs. Whether you are replacing a single burned-out bulb or planning a full refresh, checking the exact position makes the job faster and helps avoid ordering the wrong part.
For the best fit, compare your A6’s equipment level with the bulb chart, since halogen and HID setups use different bulbs in some positions and market-specific trims may vary. Aftermarket LED conversions can also change brightness, color, and error behavior, so it is smart to verify compatibility before buying. If possible, remove the installed bulb and read the number on its base before purchase, especially for courtesy, interior, and exterior signal lights where several similar sizes may be used.
FAQ
What bulb does the 2010 Audi A6 use for the daytime running light with halogen headlights?
The 2010 Audi A6 with halogen headlights uses an H15 bulb for the daytime running light.
What bulb fits the daytime running light on a 2010 Audi A6 with HID headlights?
For HID headlight setups, the daytime running light bulb is 7506.
What is the rear turn signal bulb size on the 2010 Audi A6?
The rear turn signal light bulb is 7507.
What bulb is used for the rear backup or reverse light?
The back up reverse light bulb is 921.
What bulb fits the front turn signal on this year A6?
The front turn signal light bulb is 3457A.
What bulb is used for the front side marker light?
The front side marker light bulb is 2827.
What bulb does the license plate light use on the 2010 Audi A6?
The license plate light bulb is 6418.
What bulb is listed for the brake light?
The brake light bulb is 1156A.
What bulb fits the center high mount stop light?
The center high mount stop light uses an LED bulb type on this page.
Are the tail lights on the 2010 Audi A6 listed as LED?
Yes. The tail light bulb is listed as LED on this page.
What bulb size is used for the glove box and trunk lights?
Both the glove box light and trunk or cargo area light use 2825, 98 bulbs.
What bulb is used for the dome light and map light?
Both the dome light and map light use 64111 bulbs.
Do all 2010 Audi A6 trims use the same bulbs?
Not always. Trim, body style, and lighting package can vary by market, so some bulb positions may differ from one vehicle to another.
Should I check the bulb before ordering a replacement?
Yes. Checking the installed bulb is one of the best ways to confirm fitment, especially if your A6 has been modified or uses a different lighting package.