Used for: Headlight Bulb High Beam and Low Beam
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb
Used for: License Plate Light Bulb, Courtesy Light Bulb(Compare to original - Option 3), Vanity Mirror Light Bulb
Used for: Side Marker Light Bulb Front, Side Marker Light Bulb Rear
Used for: Stepwell Light Bulb, Courtesy Light Bulb(Compare to original - Option 2), Glove Box Light Bulb, Trunk or Cargo Area Light
Used for: Stepwell Light Bulb, Courtesy Light Bulb(Compare to original - Option 2), Glove Box Light Bulb, Trunk or Cargo Area Light
Used for: Turn Signal Light Bulb Front, Turn Signal Light Bulb Rear
Used for: Dome Light Bulb, Map Light Bulb
Used for: Interior Door Light Bulb
This page helps you verify bulb sizes for the 2009 Audi S6 by lighting position, so you can match the correct bulb to the correct socket before you buy. Whether you are replacing an exterior lamp, a cargo light, or an interior courtesy bulb, checking the location first is the easiest way to avoid ordering the wrong part.
The 2009 Audi S6 uses a mix of HID, LED, and standard bulb types depending on the lamp position. Because fitment can vary by market, body style, and lighting package, this year page is organized to help you quickly identify the bulb size for each area of the car, from headlights and turn signals to license plate and dome lights.
For the best fit, compare your vehicle’s trim and lighting package with the bulb chart before purchasing. Some positions may use LED assemblies from the factory, while others use replaceable halogen-style bulbs or HID capsules, and aftermarket LED conversions may not fit or function the same way as original equipment. If you are unsure, remove the installed bulb and check the markings on it before ordering, since small differences in socket style, wattage, or bulb shape can matter even on the same model year.
The 2009 Audi S6 uses D2S for the headlight bulb position listed as high beam and low beam. Always confirm the exact headlamp setup on your car before purchasing.
The front turn signal light bulb is 7507 on this page for the 2009 Audi S6.
The rear turn signal light bulb is also listed as 7507 for the 2009 Audi S6.
The back up reverse light bulb is 921 for the 2009 Audi S6.
The license plate light bulb is 6418 for the 2009 Audi S6.
The brake light bulb is listed as 1156A on this page.
Both the front side marker light bulb and rear side marker light bulb are listed as 2827 for the 2009 Audi S6.
The dome light bulb is 64111 for the 2009 Audi S6.
The map light bulb is 64111 for the 2009 Audi S6.
Several interior positions on the 2009 Audi S6 use small festoon-style bulbs, including the glove box, trunk or cargo area, stepwell, and some courtesy light locations. The page lists 2825, 98 for several of those positions, while other courtesy and interior door locations use different bulbs such as 2821 or 6418 depending on the lamp.
Yes. The bulb chart on this page shows LED for the center high mount stop light, tail light, and daytime running light positions.
Because the 2009 Audi S6 can have different bulb types depending on the exact lamp location, trim, market, and lighting package. Checking by position helps prevent ordering the wrong bulb for a specific socket.
You can consider aftermarket LED conversions for some positions, but fitment, warning messages, beam pattern, and polarity can differ from the original setup. It is best to confirm compatibility before replacing factory bulbs with LEDs.
