Audi A6 2012 Bulb Size
Bulb size chart
This 2012 Audi A6 bulb size page helps you verify the correct bulbs by lighting position, so you can match the right part before you buy. Because Audi used different lighting setups across markets and trims, the bulb type can change depending on whether your car has halogen headlights or LED headlights.
Use this guide to check exterior and interior bulb fitment for the 2012 Audi A6, including headlights, tail lights, turn signals, fog lights, license plate lights, and cabin bulbs. Matching the bulb to the exact location is the easiest way to avoid ordering the wrong replacement.
Fitment on the 2012 Audi A6 can vary by trim, body style, lighting package, and market, so always compare the bulb listing with the equipment on your car. The biggest difference is usually between halogen and LED headlight systems: some positions use standard replaceable bulbs, while others are part of an LED module or a specific HID setup. If you are converting to aftermarket LED bulbs, make sure the bulb base, size, and housing clearance are compatible, and check for warning messages or beam pattern issues. Before placing an order, it is smart to inspect the installed bulb, confirm the connector style, and compare both sides of the vehicle when possible.
FAQ
What bulb size does the 2012 Audi A6 use for low beam headlights?
It depends on the headlight package. Models with LED headlights use a low beam LED setup, while halogen-equipped versions use a D3S bulb for the combined high beam and low beam system.
What is the high beam bulb for a 2012 Audi A6 with halogen headlights?
The halogen headlight setup uses an H15 bulb for the high beam. On LED headlight models, the high beam bulb is listed separately as an LED type.
What bulb fits the front turn signal on a 2012 Audi A6?
For halogen headlights, the front turn signal bulb is 7507. For LED headlight models, the front turn signal is listed as an LED bulb.
What bulb is used for the rear turn signal?
The rear turn signal on halogen headlight models uses 7507. On LED headlight versions, the rear turn signal is an LED type.
What is the reverse light bulb for the 2012 Audi A6?
The back up reverse light bulb is 921.
What bulb size is used for the license plate lights?
The license plate light bulb is LED on the listed A6 configurations, so you should match the LED license plate lamp setup rather than a conventional halogen bulb.
What bulb fits the parking lights on a halogen 2012 Audi A6?
The parking light bulb for halogen headlights is 2825 or 98, depending on the exact lamp configuration.
What bulb does the front fog light use?
The front fog light bulb is listed as H11 LED or H16 LED, depending on the specific fog lamp setup on the car.
What bulb size is used for the daytime running lights?
For halogen headlights, the daytime running light bulb is H15. For LED headlights, the daytime running light is an LED type.
What bulb is used for the brake lights on a halogen 2012 Audi A6?
The brake light bulb for halogen headlights is 7506R. LED headlight models use an LED brake light setup instead.
What bulb fits the tail lights on a halogen 2012 Audi A6?
The tail light bulb for halogen headlights is 7506R. LED-equipped versions use an LED tail light assembly.
What interior bulbs are common on the 2012 Audi A6?
Common interior bulb positions include the glove box light, trunk or cargo area light, interior door light, courtesy light, dome light, vanity mirror light, map light, and stepwell light. Several of these use 2825 or 98, while the dome light uses 6411 or 6428, the vanity mirror light uses 6418, and the map light uses 6486X.
Do all 2012 Audi A6 trims use the same bulbs?
No. Trim level, lighting package, body style, and market can change the bulb type. That is why it is important to confirm the exact lighting position and compare it with the bulb chart before buying.