Audi S4 2011 Bulb Size

Bulb size chart

Fog Light Bulb Front - H11 LED, H16 LED
Headlight Bulb High Beam and Low Beam - D3S
Back Up Reverse Light Bulb - 921
Brake Light Bulb - 7506R
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - LED
License Plate Light Bulb - 6418
Side Marker Light Bulb Front - 2825, 98
Stepwell Light Bulb - LED
Tail Light Bulb - 7506R
Turn Signal Light Bulb Front - 12272NA
Turn Signal Light Bulb Rear - 7506
Courtesy Light Bulb(Compare to original - Option 1) - 2825, 98
Courtesy Light Bulb(Compare to original - Option 2) - 6418
Glove Box Light Bulb - 2825, 98
Interior Door Light Bulb - 2825, 98
Map Light Bulb - 2825, 98
Trunk or Cargo Area Light - 2825, 98
Vanity Mirror Light Bulb - 6418

H11 LED Bulbs

Used for: Fog Light Bulb Front

View all 5 replacement options for size H11 LED →

H16 LED Bulbs

Used for: Fog Light Bulb Front

View all 5 replacement options for size H16 LED →

D3S Bulbs

Used for: Headlight Bulb High Beam and Low Beam

Philips D3S Standard Authentic Xenon HID

Philips D3S Standard Authentic Xenon HID

POWERFUL LIGHT FROM XENON HID BULBS OFFER MAXIMUM SAFETY: Xenon HID (High Intensity Discharge) headlight bulbs offer twice as much light* for safer driving in all conditions while consuming 50% less power. The intense white light produced by the Xenon HID lamps is comparable to daylight. Studies have demonstrated that xenon automotive lighting helps drivers to concentrate on the road and to distinguish obstacles and road signs much faster than traditional lamps. *Compared to standard halogen bulbs

$79.99

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OSRAM XENARC D3S HID Xenon Headlight bulbs 66340

OSRAM XENARC D3S HID Xenon Headlight bulbs 66340

 Extremely Long Life with precise light distribution & consistent performance - can efficiently work for 4000 hours.  All HID lights discolor to get whiter/bluer over usage & dim down. When comparing this NEW bulb against your OLD bulb, the NEW bulb may look warmer in color, which is normal. Replacing in PAIR is suggested. Extremely Long Life with precise light distribution & consistent performance. 100% legal for On/Off-road use | Replace in pairs for optimal performance.

$108.99

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View all 10 replacement options for size D3S →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

7506R Bulbs

Used for: Brake Light Bulb, Tail Light Bulb

KATUR 7506 Red LED Light Bulb

KATUR 7506 Red LED Light Bulb

Enjoy an energy-efficient lighting solution with the KATUR 7506 Red LED Light Bulb. Operating at 12V, this bulb reduces power consumption while delivering exceptional performance. Designed to last up to 50,000 hours, this bulb outshines incandescent bulbs by 50 times, ensuring you enjoy long-lasting and reliable lighting for countless journeys.Crafted with high-quality SMD materials, the KATUR 7506 Red LED Light Bulb can withstand vibrations and shocks, providing durability and longevity. Its 360-degree full-angle light ensures a comprehensive illumination, eliminating any dark spots or shadowed areas. Experience perfect performance even in conditions of poor visibility caused by rain, fog, dust, or snow. Drive with confidence, knowing that this bulb will provide a clear and unobstructed view of the road ahead. With its strong IP68 waterproof rating, the KATUR 7506 Red LED Light Bulb is built to withstand even the harshest weather conditions. Whether you're driving in heavy rain or snow, this bulb ensures continuous lighting performance, ensuring your safety and visibility at all times. Experience peace of mind, knowing that this bulb will work flawlessly in any adverse weather situation.When compared to halogen bulbs, the KATUR 7506 Red LED Light Bulb excels in luminous intensity and irradiation distance. Expect approximately double the performance, allowing you to see farther and clearer on the road. Additionally, its low heat and fast radiation heat dissipation prevent burning and explosion, significantly prolonging the service life of the bulb to up to 50,000 hours.

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WLJH 7506 Red Light Bulbs - For Turn Signal, Tail, Brake Lights

WLJH 7506 Red Light Bulbs - For Turn Signal, Tail, Brake ...

Enjoy the convenience of the non-polarity design and plug-and-play installation. The WLJH 7506 Red Light Bulbs are designed for ease of use and can be effortlessly installed without any complicated wiring or modifications. Simply plug them in, and you're ready to go. Experience the durability and reliability of the built-in IC circuit with a wide voltage range of 10-30V. This circuit protects the LED bulbs from voltage variations and spikes, ensuring their longevity and preventing damage. With this unique feature, you can enjoy peace of mind knowing that your bulbs are well-protected and will continue to perform at their best. Upgrade your vehicle's lighting system with WLJH bulbs, featuring state-of-the-art LED technology. These bulbs not only deliver a head-turning, high-performance style but also enhance safety on the road. By replacing your vehicle's incandescent lights with these bright and long-lasting LED bulbs, you can achieve a unique and modern look in a simple and cost-effective way. Experience the best performance with WLJH 7506 Red Light Bulbs, especially in projector lens designs. These bulbs are designed to fit perfectly, providing optimal lighting performance while also protecting the LEDs. Enjoy consistent and uniform lighting with a focus on safety and style. The WLJH 7506 Red Light Bulbs feature a flexible glue SMD cover, which is four times more expensive than regular glue. This high-quality cover helps to prevent overheating, ensuring the longevity and performance of the LEDs. With this innovative feature, you can trust that these bulbs will provide reliable and efficient lighting for your vehicle.

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View all 11 replacement options for size 7506R →

6418 Bulbs

Used for: License Plate Light Bulb, Courtesy Light Bulb(Compare to original - Option 2), Vanity Mirror Light Bulb

Philips 6418 Ultinon LED Bulb

Philips 6418 Ultinon LED Bulb

If you are looking to upgrade your style without buying a new car, replacing your interior and exterior lighting with Philips Ultinon LEDs is a smart way to spend your money. Philips Ultinon LED lights are a direct replacement for conventional bulbs. They’re easy to install and available for a wide range of interior and exterior applications. Whether it’s for backup, stopping, or signaling, Philips Ultinon exterior lighting is designed to provide excellent light distribution. The light is projected where you need it so not only can you see more inside your car, you can see more on the road. Make a statement and get noticed with Philips LEDs.

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View all 9 replacement options for size 6418 →

2825 Bulbs

Used for: Side Marker Light Bulb Front, Courtesy Light Bulb(Compare to original - Option 1), Glove Box Light Bulb, Interior Door Light Bulb, Map Light Bulb, Trunk or Cargo Area Light

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: Side Marker Light Bulb Front, Courtesy Light Bulb(Compare to original - Option 1), Glove Box Light Bulb, Interior Door Light Bulb, Map Light Bulb, Trunk or Cargo Area Light

View all 10 replacement options for size 98 →

12272NA Bulbs

Used for: Turn Signal Light Bulb Front

View all 11 replacement options for size 12272NA →

7506 Bulbs

Used for: Turn Signal Light Bulb Rear

Osram 7506 Original Light Bulbs with Metal Bases

Osram 7506 Original Light Bulbs with Metal Bases

As the leading global provider, OSRAM takes pride in being the foremost manufacturer of automotive bulbs, catering to the needs of vehicle manufacturers worldwide. Their unmatched expertise has made them the trusted supplier for millions of cars and trucks manufactured by renowned automotive giants. Here, we proudly offer the OSRAM 7506 (P21W-382) bulb, identical to the ones provided directly to vehicle manufacturers. It boasts an exceptional price-to-performance ratio, ensuring top-notch quality at an affordable rate. With a combination of superior craftsmanship, remarkable luminosity, and unwavering durability, OSRAM's Original Equipment products outshine many other bulbs available in the market, providing a genuine advantage for discerning customers.

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Ruiandsion 7506 LED Light Bulbs (BA15S Base)

Ruiandsion 7506 LED Light Bulbs (BA15S Base)

Introducing the Ruiandsion 7506 LED Light Bulbs, the perfect solution for upgrading your vehicle's lighting system. With a host of impressive features, these bulbs are designed to deliver enhanced performance and convenience. One standout feature of this 1156 LED Bulb is its Non-Polarity Design. Gone are the days of worrying about polarity sensitivity during installation. The plug-and-play functionality ensures a hassle-free experience, whether your vehicle has a negative earth or positive earth system. Installing these bulbs is as easy as it gets. Get ready to experience a clean and crisp illumination with the striking White color emitted by these bulbs. The 3030 chips incorporated in each bulb guarantee a powerful and consistent output of light. With 16 LEDs per bulb, you can expect a remarkably bright and even distribution of light across your surroundings. Durability is at the core of the Ruiandsion 7506 LED Light Bulbs. Designed to withstand extreme conditions, they operate flawlessly within a wide temperature range, from -40 to +75 degrees. Whether you're facing scorching heat or freezing cold, these bulbs will keep shining brightly, ensuring optimal visibility for your journeys.

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View all 12 replacement options for size 7506 →

This 2011 Audi S4 bulb size guide helps you verify the correct bulbs by lighting position, so you can replace the right part the first time. Whether you are changing a headlight, interior lamp, or exterior signal bulb, matching the bulb to its exact location is the easiest way to avoid fitment mistakes.

The 2011 Audi S4 uses a mix of LED and halogen-style bulb types depending on the lamp position, and some items may vary by market or body style. Use this page to compare the bulb chart by location, then confirm the bulb type before ordering replacement bulbs for your S4.

Fitment can change with trim level, lighting package, body style, and regional equipment, so it is smart to compare your installed bulb to the chart before buying. Some positions may be LED from the factory, while others may use replaceable bulbs or aftermarket LED conversions. If your S4 has been modified, especially with upgraded headlights or fog lights, the original bulb listing may not match what is currently installed. Always check the bulb base, connector, and physical size on the vehicle before purchase, and be careful when replacing bulbs in sealed or high-voltage lighting systems.

FAQ

What bulb size does the 2011 Audi S4 use for the low and high beams?

The headlight bulb for both the high beam and low beam is listed as D3S on this 2011 Audi S4.

What is the front turn signal bulb for the 2011 Audi S4?

The front turn signal bulb is listed as 12272NA.

What bulb does the rear turn signal use on this S4?

The rear turn signal bulb is listed as 7506.

What are the brake light and tail light bulb sizes?

Both the brake light bulb and the tail light bulb are listed as 7506R.

What bulb size is used for the reverse light?

The back up reverse light bulb is listed as 921.

What bulb fits the license plate lights on the 2011 Audi S4?

The license plate light bulb is listed as 6418.

What bulb is used for the glove box, map lights, and trunk light?

Those interior positions are listed with 2825 or 98 bulb types, including the glove box light, trunk or cargo area light, and map light.

Are the side marker and interior door lights the same bulb type?

On this page, both the front side marker light and the interior door light are listed with 2825 or 98 bulb types.

What bulb type is listed for the fog lights?

The front fog light bulb is listed as H11 LED or H16 LED, depending on the setup shown for the vehicle.

Does the 2011 Audi S4 use LED bulbs in some exterior positions?

Yes. The chart lists LED for the center high mount stop light, daytime running light, and stepwell light positions.

Can bulb fitment vary between different 2011 Audi S4 models?

Yes. Trim, lighting package, market, and body style can affect bulb fitment, so it is important to verify the exact lighting position on your car.

Should I check the installed bulb before ordering replacements?

Yes. Checking the installed bulb is the safest way to confirm the correct base and size, especially if the car has been modified or uses aftermarket lighting.

Audi S4 Bulb Size by Year