Audi S7 2015 Bulb Size
Bulb size chart
This page helps you verify bulb sizes for the 2015 Audi S7 by lighting position, so you can match the right replacement to the right lamp. The S7 uses a mix of LED lighting and a few serviceable bulb types, and checking the exact location is the best way to avoid ordering the wrong part.
Use the bulb chart to confirm common exterior and interior lighting points such as the headlight low beam, high beam, daytime running light, brake light, turn signals, license plate light, tail light, and reverse light. Because fitment can vary by market and body style, it is smart to compare the listing on this page with what is actually installed on your car.
For the 2015 Audi S7, trim level, lighting package, and regional equipment can change what is fitted from the factory. Some positions are LED modules rather than replaceable bulbs, while others may use standard bulb types like the 921 reverse light or 2825/98 side marker bulbs. If you are converting to aftermarket LEDs, make sure the bulb base, polarity, and CAN-bus compatibility match your vehicle, since some Audi systems can trigger bulb-out warnings with the wrong setup. The safest approach is to inspect the installed bulb or housing before buying, especially if the car has had previous repairs or non-original lighting parts.
FAQ
What bulbs are listed for the 2015 Audi S7 on this page?
This page includes lighting positions such as headlight high beam, headlight low beam, daytime running light, parking light, cornering light, brake light, center high mount stop light, front and rear turn signal lights, license plate light, tail light, stepwell light, back up reverse light, and front and rear side marker lights.
Does the 2015 Audi S7 use LED bulbs everywhere?
No. Many lighting positions on the 2015 Audi S7 are listed as LED, but the back up reverse light is listed as 921, and the front and rear side marker lights are listed as 2825, 98. That is why checking each position separately matters.
What is the reverse light bulb size for a 2015 Audi S7?
The back up reverse light bulb is listed as 921.
What are the side marker bulb sizes on the 2015 Audi S7?
Both the front side marker light and rear side marker light are listed as 2825, 98.
Can I use this page to replace the headlight bulbs on my 2015 Audi S7?
Yes, this page helps you identify the lighting positions for the headlight system, including low beam, high beam, daytime running light, parking light, and cornering light. Since many of these are LED on this model, you should verify whether your vehicle uses a replaceable bulb or a sealed LED module before ordering.
Why does the bulb fitment vary on the 2015 Audi S7?
Fitment can vary by market, trim, body style, and lighting package. Audi often used different lighting equipment depending on region and options, so the same model year can have different parts installed.
Are the brake lights and tail lights on the 2015 Audi S7 replaceable bulbs?
The chart lists brake light bulb and tail light bulb positions as LED. In many cases that means an LED module rather than a traditional replaceable bulb, so you should confirm the exact assembly on the car before purchasing parts.
What should I check before buying bulbs for my 2015 Audi S7?
Check the installed bulb or lamp housing, confirm the exact lighting position, and compare it with the bulb chart. It is also important to verify whether your car has OEM LED equipment or an aftermarket conversion, because that can change the needed part.
Will aftermarket LED replacements work in my 2015 Audi S7?
They can, but fitment and compatibility are important. Some aftermarket LEDs may need the correct base, resistor, or CAN-bus support to avoid warnings or flicker. Always match the bulb type to the socket and test the light after installation.
Is the license plate light on the 2015 Audi S7 an LED bulb?
Yes, the license plate light bulb is listed as LED on this page.
Do I need to replace the whole assembly for some lights on the 2015 Audi S7?
Possibly. For several positions listed as LED, the service part may be an integrated module or complete lamp assembly rather than a simple bulb. That is why the lighting position and the actual installed part should be checked first.
What is the best way to avoid ordering the wrong bulb for a 2015 Audi S7?
Use the bulb chart by lighting position, inspect the existing bulb or module, and confirm whether your car has factory LED equipment or a modified setup. If there is any doubt, compare both sides of the vehicle and the original part markings before ordering.