2009 Audi A8 Bulb Size
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Bulbs Chart
2009 Audi A8 Fog Light Bulb Front (H11)
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Editor's Choice
True 1:1 Size: Extreme 1:1 design of Cougar Motor's new generation plug-in led bulb is comparable to the original bulb, without additional wiring harness and drive. To ensure a smooth installation, there is no need to worry about modifying the fixed lamp housing, easy upgrade and replace the halogen bulbs
Cougar Motor LED
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#1 Bestseller
600% Brighter: These LED bulbs use double-sided LED chips. 6000K xenon white provides a clear vision for night driving, earlier detecting obstacles ahead, maximizing the driver's reaction time Safer Light Pattern: 0.04-inch ultra-thin board design improves light concentration, no shadows or glare, without blinding other drivers to ensure absolute safety for you and oncomingSealight L2 Series
LED Lights
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Premium Pick
Cold pressed aluminum and poly blended bases reduce the vibration of the bulb by over 30% while pulling heat away from the filament and globe. Thus giving the user more performance and reducing the likely hood of premature burn out due to excessive vibration. Direct replacements for your vehicle's stock bulbs.PIAA 15211 H11 Xtreme White Plus
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Premium Pick
Xtreme White Hybrid bulbs are worth it if you want the lightest possible. They're brighter and provide better contrast versus stock, allowing drivers to see farther with greater safety on dark roads or high traffic areas like city streets at night time - because these lights don't have any filters...PIAA 15211 H11 Xtreme White Plus
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Perfect for Off-Roading
Illuminate your path with the Xtreme Yellow Car Light Bulbs, designed to deliver unmatched visibility in challenging weather conditions. Perfect for all vehicles that require a [bulb type], these bulbs are the go-to choice for drivers seeking enhanced safety and performance. These high-performance bulbs produce a crisp yellow light with a...HELLA H11 YL Twin Blister Xtreme Yellow Bulb
Halogen Lights
2009 Audi A8 Headlight Bulb High Beam (D2S)
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Best Choice for 2009 Audi A8
Check out these xenon lighting solutions, the number one choice in authentic Xenon lighting. Philips Xenon HID headlight bulbs provide the same Original Equipment quality as the lights we provide to automakers around the world. Only a burning bulb made of quartz glass (filament 2650°c, glass 800°c) can resist thermalPhilips D2S Standard Authentic Xenon
Xenon HID Conversion Kit
2009 Audi A8 Headlight Bulb Low Beam (D2S)
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Best Choice for 2009 Audi A8
Check out these xenon lighting solutions, the number one choice in authentic Xenon lighting. Philips Xenon HID headlight bulbs provide the same Original Equipment quality as the lights we provide to automakers around the world. Only a burning bulb made of quartz glass (filament 2650°c, glass 800°c) can resist thermalPhilips D2S Standard Authentic Xenon
Xenon HID Conversion Kit
2009 Audi A8 Parking Light Bulb (2825)
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Premium Pick
SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively.Sylvania White Mini Bulb
Halogen Lights
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For Car Dome, Map Door, Courtesy, License Plate Lights
– Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes. Products with electrical plugsMarsauto LED Light Bulb 6000K Replacement Bulbs
LED Lights
2009 Audi A8 Back Up Reverse Light Bulb (H8)
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Premium Pick
Upgrade to the LUXSTER H8 Ultra Bright LED Bulbs – where durability meets cutting-edge illumination. Engineered for resilience, these bulbs come with an IP68 waterproof rating, ensuring they stand up against the toughest weather conditions. At their heart lies the Ultra-Bright TalonLED Chips, ensuring unmatched luminosity for superior visibility in any...LUXSTER H8 Ultra Bright LED Bulbs
LED Lights
2009 Audi A8 Cornering Light Bulb (H8)
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Premium Pick
Upgrade to the LUXSTER H8 Ultra Bright LED Bulbs – where durability meets cutting-edge illumination. Engineered for resilience, these bulbs come with an IP68 waterproof rating, ensuring they stand up against the toughest weather conditions. At their heart lies the Ultra-Bright TalonLED Chips, ensuring unmatched luminosity for superior visibility in any...LUXSTER H8 Ultra Bright LED Bulbs
LED Lights
2009 Audi A8 Glove Box Light Bulb (2825)
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Premium Pick
SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively.Sylvania White Mini Bulb
Halogen Lights
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For Car Dome, Map Door, Courtesy, License Plate Lights
– Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes. Products with electrical plugsMarsauto LED Light Bulb 6000K Replacement Bulbs
LED Lights
2009 Audi A8 Trunk or Cargo Area Light (2825)
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Premium Pick
SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively.Sylvania White Mini Bulb
Halogen Lights
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For Car Dome, Map Door, Courtesy, License Plate Lights
– Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes. Products with electrical plugsMarsauto LED Light Bulb 6000K Replacement Bulbs
LED Lights
2009 Audi A8 Courtesy Light Bulb (2825)
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Premium Pick
SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively.Sylvania White Mini Bulb
Halogen Lights
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For Car Dome, Map Door, Courtesy, License Plate Lights
– Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes. Products with electrical plugsMarsauto LED Light Bulb 6000K Replacement Bulbs
LED Lights
Audi A8 Bulb Size By Years
Misconception: people think bulb size charts are interchangeable between cars, so swapping any similar-looking bulb will work. Why it seems true: bulbs often look alike and many online guides simplify info, so it feels safe to guess. Think of it as a tempting shortcut that can lead to fitment or performance issues.
What is true: for a 2009 Audi A8 the correct bulb types and socket fits matter for beam pattern and electrical compatibility. A useful mental model is checking both the bulb designation and the mounting style. Rule of thumb — match the OEM spec and compare photos.
Implications and quick tests: try fitting a spare first or compare part numbers before buying. Quick recap: confirm model year, bulb code, and connectors. Note: some links to parts are affiliate links, which may earn a small commission at no extra cost to you.
2009 Audi A8 specs
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