Audi A6 2015 Bulb Size
Bulb size chart
This page helps you verify the correct bulb sizes for the 2015 Audi A6 by lighting position, so you can match the right replacement before you buy. Because the A6 can use different headlight and trim combinations, checking the exact lamp location is the safest way to avoid ordering the wrong bulb.
Use the bulb chart on this page as a quick reference for common exterior and interior lights on the 2015 Audi A6. It covers items such as headlights, turn signals, fog lights, backup lights, dome lights, vanity mirror lights, glove box lights, trunk lights, and door lights, making it easier to plan a simple bulb replacement or compare options.
Fitment can vary by market, trim level, body style, and lighting package on the 2015 Audi A6, so always confirm whether your car has halogen or HID/xenon-style headlights before ordering. Some positions also have LED or aftermarket conversion options, which may look similar but do not always use the same base or connector. If you are replacing a burned-out bulb, it is a good idea to remove the installed bulb and check the number printed on it before purchase, especially for headlight and fog light applications where previous owners may have changed the setup.
FAQ
What bulb size does the 2015 Audi A6 use for the low beam headlight?
The listed low beam bulb for the 2015 Audi A6 is H7 for the halogen setup. If your car has HID headlights, the chart also shows D3S as the headlight bulb type for that configuration.
What bulb size does the 2015 Audi A6 use for the high beam headlight?
The high beam bulb listed for the 2015 Audi A6 is H15. Some lighting packages can differ, so it is best to confirm the bulb currently installed in your vehicle before buying.
What is the front turn signal bulb size on a 2015 Audi A6 with halogen headlights?
For the front turn signal on a 2015 Audi A6 with halogen headlights, the listed bulb size is 7507.
What is the front turn signal bulb size on a 2015 Audi A6 with HID headlights?
For the front turn signal on a 2015 Audi A6 with HID headlights, the listed bulb size is 2504 LED.
What bulb does the 2015 Audi A6 use for the front fog lights?
The front fog light bulb listed for the 2015 Audi A6 is H11 LED.
What bulb size is used for the rear fog light on a 2015 Audi A6?
The rear fog light bulb listed for the 2015 Audi A6 is 64136.
What bulb is used for the backup light on a 2015 Audi A6?
The backup light bulb listed for the 2015 Audi A6 is 921.
What bulb size fits the glove box light on a 2015 Audi A6?
The glove box light bulb listed for the 2015 Audi A6 is 2825.
What bulb size fits the trunk or cargo area light on a 2015 Audi A6?
The trunk or cargo area light bulb listed for the 2015 Audi A6 is 2825.
What bulb size fits the interior door light on a 2015 Audi A6?
The interior door light bulb listed for the 2015 Audi A6 is 2825.
What bulb size fits the dome light on a 2015 Audi A6?
The dome light bulb listed for the 2015 Audi A6 is 6411.
What bulb size fits the vanity mirror light on a 2015 Audi A6?
The vanity mirror light bulb listed for the 2015 Audi A6 is 6418.
Does the 2015 Audi A6 always use the same bulb sizes on every trim?
No. Trim level, lighting package, market, and body style can change the bulb setup on a 2015 Audi A6. That is why it is important to verify the exact lighting position and, when possible, check the bulb already installed in the car.
Can I replace halogen bulbs with LED bulbs on a 2015 Audi A6?
Sometimes, but not always as a direct plug-and-play swap. LED conversions may require different fitment, may trigger bulb warnings, or may not work correctly with the original housing, so it is important to confirm compatibility before purchasing.