Audi S5 2008 Bulb Size
Bulb size chart
This 2008 Audi S5 bulb size guide helps you verify the correct bulb by lighting position, so you can match the right part before you buy. Whether you are replacing an exterior lamp or a small interior bulb, checking the location first is the easiest way to avoid ordering the wrong fit.
The 2008 Audi S5 uses a mix of LED and replaceable bulb types depending on the lamp position. On this page, you can quickly compare the headlight, fog light, tail light, reverse light, license plate, and cabin bulb sizes for this model year.
Fitment can vary by trim, lighting package, body style, and market, so always compare the bulb chart with the bulb already installed in your car. Some positions may use halogen bulbs on certain vehicles, while others may be LED or use an LED module, and aftermarket conversions can change what is actually in the housing. Before purchasing, remove the old bulb and confirm the base type, connector style, and physical size, especially for fog lights and headlights where previous upgrades may have been installed.
FAQ
What bulb does the 2008 Audi S5 use for the low and high beams?
The listed headlight bulb for both high beam and low beam is D3S on this 2008 Audi S5.
What is the front fog light bulb size for the 2008 Audi S5?
The front fog light bulb is listed as H11 LED or H16 LED, depending on the vehicle configuration and lighting setup.
What bulb fits the front turn signal on a 2008 Audi S5?
The front turn signal bulb is listed as 64136.
What bulb is used for the rear turn signal and reverse light?
Both the rear turn signal light and the back up reverse light are listed as 921.
Are the brake lights and tail lights the same bulb on this car?
Yes, the brake light bulb and tail light bulb are both listed as 7506R.
What bulb size is used for the license plate lights?
The license plate light bulb is listed as 6418.
What bulb does the dome light use in the 2008 Audi S5?
The dome light bulb is listed as 6418.
What bulb size is used for the map light and glove box light?
Both the map light bulb and glove box light bulb are listed as 2825 or 98.
What bulb fits the trunk or cargo area light?
The trunk or cargo area light bulb is listed as 2825 or 98.
What bulb is used for the parking light and courtesy light?
The parking light bulb and courtesy light bulb are both listed as 2825 or 98.
Does the 2008 Audi S5 use LED bulbs in some exterior positions?
Yes. The center high mount stop light, daytime running light, and rear side marker light are listed as LED on this page.
Why should I check the bulb already installed before ordering?
Because trim, package, and market differences can change the exact fitment, and previous owners may have installed aftermarket bulbs or conversions that do not match the factory listing.
Can I upgrade halogen bulbs to LED on the 2008 Audi S5?
Some owners do, but the correct fit depends on the housing, connector, and heat management. If you are converting from halogen to LED, confirm compatibility before buying.