Audi S5 2015 Bulb Size
Bulb size chart
This 2015 Audi S5 bulb size guide helps you verify the correct bulbs by lighting position, so you can match the right part before ordering replacements. Whether you are changing an exterior lamp or a cabin light, the bulb chart on this page is organized to make fitment checks faster and easier.
The 2015 Audi S5 uses a mix of LED lighting and a few replaceable bulb types, depending on the exact position and equipment. Use this page as a reference for the common bulb sizes listed for the car, including headlights, reverse lights, interior lights, and the various marker and signal lamps.
Fitment can vary by trim, lighting package, body style, and market, so it is smart to confirm the installed bulb before buying. Some positions on the 2015 Audi S5 use LED modules, while others use conventional replaceable bulbs, and aftermarket LED conversions may require the correct base, polarity, or additional adapters to work properly. If your S5 has been modified or if you are replacing a bulb that was previously upgraded, compare the old bulb to the listing on this page and check the socket style, not just the bulb number, before you purchase.
FAQ
What bulb size does the 2015 Audi S5 use for the low beam and high beam headlights?
The listed headlight bulb for both high beam and low beam is D3S. This applies to the 2015 Audi S5 entries shown on this page.
What is the reverse light bulb size on a 2015 Audi S5?
The back up reverse light bulb is 921. If one side is out, it is usually best to replace bulbs in pairs when the design allows it.
Does the 2015 Audi S5 use LED bulbs for the brake lights and tail lights?
Yes, the bulb chart on this page shows LED for the brake light bulb and the tail light bulb. These are not listed as standard replaceable incandescent bulbs.
What bulb size is used for the license plate lights on the 2015 Audi S5?
The license plate light bulb is listed as LED. Because Audi often uses integrated LED units in this area, check the exact lamp assembly before ordering parts.
What is the front turn signal bulb size for the 2015 Audi S5?
The front turn signal light bulb is listed as 64132. This is one of the positions that can vary with trim or lighting package, so verify the installed bulb if your car has been changed from stock.
What is the rear turn signal bulb type on the 2015 Audi S5?
The rear turn signal light bulb is listed as LED. If you are replacing a failed unit, you may need to service the lamp assembly rather than swap a simple bulb.
Are the daytime running lights on the 2015 Audi S5 LED?
Yes, the daytime running light bulb is listed as LED. On many Audi applications, the DRL system is part of the headlamp assembly.
What bulb does the 2015 Audi S5 use for interior map lights?
The map light bulb is listed as 2825, 98. The same bulb family is also shown for several other interior positions on this page.
Which interior bulbs on the 2015 Audi S5 use 2825 or 98?
The glove box light, trunk or cargo area light, map light, interior door light, and rear reading light are all listed as 2825, 98. Always compare the old bulb and socket before buying replacements.
What bulb size is used for the dome light in the 2015 Audi S5?
The dome light bulb is listed as 6411, 6428. These numbers are provided as the fitment reference for this page.
What bulb does the vanity mirror light use on the 2015 Audi S5?
The vanity mirror light bulb is listed as 6418. If your mirror light is dim or uneven, check both the bulb and the lens assembly.
Can trim or lighting package change the bulb sizes on a 2015 Audi S5?
Yes. Trim, lighting package, market, and body style can affect the exact bulb used in some positions. This is why it is important to confirm the bulb by location and verify what is installed on your specific car.