
Marsauto M1C H11 LED Fog Light Bulbs, 30000LM 6000K Cool ...
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Used for: Fog Light Bulb Front
Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam, Daytime Running Light Bulb(with halogen headlights)
Used for: Headlight Bulb High Beam and Low Beam
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb
Used for: Daytime Running Light Bulb(with HID headlights)
Used for: License Plate Light Bulb, Courtesy Light Bulb(Compare to original - Option 3), Vanity Mirror Light Bulb
Used for: Parking Light Bulb(with halogen headlights), Stepwell Light Bulb, Courtesy Light Bulb(Compare to original - Option 2), Glove Box Light Bulb, Trunk or Cargo Area Light
Used for: Parking Light Bulb(with halogen headlights), Stepwell Light Bulb, Courtesy Light Bulb(Compare to original - Option 2), Glove Box Light Bulb, Trunk or Cargo Area Light
Used for: Parking Light Bulb(with HID headlights), Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Turn Signal Light Bulb Rear
Used for: Courtesy Light Bulb(Compare to original - Option 1), Interior Door Light Bulb
Used for: Dome Light Bulb, Map Light Bulb
This 2009 Audi A6 bulb size guide 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 trims and markets, checking the exact location on the car is the best way to avoid ordering the wrong bulb.
Use this page as a quick reference for exterior and interior lighting on the 2009 Audi A6. It covers common fitments such as headlight, tail light, brake light, turn signal, reverse light, license plate light, dome light, map light, and cargo-area bulbs, along with several position-specific courtesy and marker lamps.
Fitment can vary by trim, lighting package, body style, and market, so compare the bulb listed for your exact position with the bulb already installed in the car. This is especially important on the 2009 Audi A6 because some models use HID or halogen headlight setups, and fog lights or daytime running lights may differ depending on configuration. If you are converting to aftermarket LED bulbs, make sure the replacement matches the socket type, size, and any vehicle-specific requirements. Before ordering, remove the old bulb and confirm the marking on the base whenever possible, since that is the most reliable way to verify fitment.
The 2009 Audi A6 uses D3S for the high beam and low beam headlight bulb listing on HID-equipped vehicles. If your car has halogen headlights, the high beam bulb is H15.
The daytime running light bulb is H15 on halogen headlight models. On HID headlight models, the daytime running light bulb is 7506.
The front turn signal light bulb is 3457A.
The rear turn signal light bulb is 7507.
The back up reverse light bulb is 921.
The brake light bulb is 1156A.
The front side marker light bulb is 2827.
The license plate light bulb is 6418.
Both the dome light bulb and the map light bulb are listed as 64111.
Those interior utility lights are listed as 2825 or 98 for the glove box light, trunk or cargo area light, and stepwell light.
Not always. The page lists multiple courtesy light options depending on position and original equipment: 2821 for one courtesy light application, 2825 or 98 for another, and 6418 for a third.
The front fog light bulb is listed as H11 LED or H16 LED, depending on the specific setup.
Yes. With halogen headlights, the parking light bulb is listed as 2825 or 98. With HID headlights, the parking light bulb is 3457A.
Yes. Checking the installed bulb is the safest way to confirm fitment, especially on a 2009 Audi A6 where trim, package, and market differences can change the bulb used in a given position.