Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam, Headlight Bulb Low Beam
Used for: Headlight Bulb High Beam
Used for: Headlight Bulb Low Beam
Used for: Headlight Bulb Low Beam
This page helps you verify bulb sizes for the 2021 Audi A6 by lighting position, so you can match the correct bulb to the exact lamp on the car. Because Audi used different lighting setups depending on trim, market, and body style, checking the position first is the safest way to avoid ordering the wrong replacement.
For the 2021 Audi A6, many exterior and interior lights are listed as LED, while the headlight and front fog light setup can vary. Use this guide to compare the bulb location on your vehicle with the chart before buying, especially for items like the low beam, high beam, front fog light, and rear lighting positions.
Fitment can change with trim level, lighting package, and regional equipment, so a bulb that fits one 2021 Audi A6 may not fit another. Some cars use factory LED modules in places where other versions use replaceable halogen bulbs, and aftermarket LED conversions can require additional parts or may not be legal in every market. Before ordering, check the bulb currently installed in your vehicle, confirm the connector and housing style, and compare it with the chart so you know whether you need an LED assembly, a halogen bulb, or a specific upgrade option.
The 2021 Audi A6 low beam can be listed as D3S, H7, or H7 LED depending on trim and lighting package. Check the bulb currently installed in your car before ordering.
The high beam headlight may use D3S or H15, depending on the vehicle configuration. The exact fitment is not the same on every A6, so verify the installed bulb type.
The front fog light bulb is listed as H11 for the 2021 Audi A6, but it is noted as optional. Some versions may not have a replaceable front fog bulb at all.
The brake light bulb is listed as LED. On many A6 configurations, that means the light is part of an LED unit rather than a simple replaceable bulb.
The license plate light bulb is listed as LED. If your lamp housing is factory LED, you may need to replace the complete unit rather than a loose bulb.
Yes, the tail light bulb and rear turn signal light bulb are listed as LED. The front turn signal light bulb is also listed as LED.
Check whether the interior lamp is a replaceable bulb or an integrated LED module. Items such as the dome light, map light, reading light rear, vanity mirror light, glove box light, trunk or cargo area light, and interior door light are listed as LED.
Yes, the daytime running light bulb is listed as LED. On many Audi models, the DRL is integrated into the headlamp assembly.
The back up reverse light bulb is listed as LED. As with other exterior LEDs, the lamp may be an integrated module rather than a standard replaceable bulb.
Yes. Trim, lighting package, market, and body style can all change bulb fitment. Always compare the chart with the bulb actually installed in your vehicle.
Sometimes, but not always. Aftermarket LED conversions may need adapters, error-canceling components, or different housings, and they may not be suitable for every position or legal in every region.
The safest method is to identify the lighting position, confirm the installed bulb or module, and then match that to the chart before purchase. This is especially important for the headlight, fog light, and any LED interior or exterior lamp.
