Audi A3 2012 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(with halogen headlights) - 5201
Daytime Running Light Bulb(with HID headlights) - LED
License Plate Light Bulb - 6418
Parking Light Bulb(with halogen headlights) - 2825, 98
Parking Light Bulb(with HID headlights) - 2827
Side Marker Light Bulb Front(with halogen headlights) - 2825, 98
Side Marker Light Bulb Front(with HID headlights) - 2827
Tail Light Bulb - 7506R
Turn Signal Light Bulb Rear - 7507
Courtesy Light Bulb - 6418
Dome Light Bulb - 6411, 6428
Glove Box Light Bulb - 2825, 98
Map Light Bulb - 64111
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 →

5201 Bulbs

Used for: Daytime Running Light Bulb(with halogen headlights)

Auxbeam 5201/5202/9009 LED Fog Light Bulbs, 6500K Xenon White

Auxbeam 5201/5202/9009 LED Fog Light Bulbs, 6500K Xenon W...

Introducing the Auxbeam 5201/5202/9009 LED Fog Light Bulbs, the perfect solution for upgrading your vehicle's fog lights. With their 6500K Xenon White color, these bulbs not only provide a stylish look but also offer enhanced visibility on the road. Featuring advanced 3030-16SMD chipsets, these bulbs deliver high power LED illumination with exceptional stability. With a power output of 50W, they ensure a bright and reliable lighting experience. Please note that these bulbs operate at a voltage of 12V and are not compatible with trucks. In case the bulb doesn't light up upon connection, try installing it in the reverse direction, as these lights are polar. The versatility of these bulbs is unparalleled. Designed to be used for various applications such as signal lights, turn lights, brake lights, parking lights, tail lights, daytime running lights (DRL), and fog lights, they are suitable for general bulb models, making them a reliable choice for fog light replacements. The socket types supported by these bulbs include 5202, 5201, H16, PSX24W, 9009, and 2504. Their white lighting color enhances visibility and ensures a crisp and clean appearance on the road. With a working voltage range of 12V to 24V, these bulbs are compatible with a wide range of vehicles. Measuring at 52.5 x 35 x 13mm (2" x 1.4" x 0.5") in size, these bulbs offer a 360° beam angle, providing optimal lighting coverage. They are engineered to produce better light output, making them an ideal choice for those seeking improved visibility during foggy conditions or at night.

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6418 Bulbs

Used for: License Plate Light Bulb, Courtesy Light Bulb, 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: Parking Light Bulb(with halogen headlights), Side Marker Light Bulb Front(with halogen headlights), Glove Box Light Bulb, Trunk or Cargo Area Light

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: Parking Light Bulb(with halogen headlights), Side Marker Light Bulb Front(with halogen headlights), Glove Box Light Bulb, Trunk or Cargo Area Light

View all 10 replacement options for size 98 →

2827 Bulbs

Used for: Parking Light Bulb(with HID headlights), Side Marker Light Bulb Front(with HID headlights)

KATUR Extremely Bright 2827 LED Light Bulbs

KATUR Extremely Bright 2827 LED Light Bulbs

Upgrade your vehicle's lighting with the KATUR Extremely Bright 2827 LED Light Bulbs and experience superior brightness, energy efficiency, and durability. Enjoy a crisp and clear white light with a color temperature of 6000K, providing enhanced visibility and a modern aesthetic. Don't settle for dim and outdated bulbs when you can have the best. Choose KATUR for exceptional quality and performance in LED lighting.With a T10 base type, these LED bulbs are a direct replacement for your existing car lights, making installation quick and hassle-free. Designed with three powerful 3030 SMD LEDs, these bulbs deliver an incredibly bright and crisp white light that enhances visibility and adds a touch of modern elegance to your vehicle. Thanks to the 360-degree beam angle, these LED bulbs offer a uniform and consistent illumination, eliminating hot spots and providing a wide coverage area. Whether you need to enhance your interior cabin lights, license plate lights, side marker lights, or any other compatible car light, these bulbs are up to the task. Operating at a voltage range of 12V to 16V, these bulbs are highly versatile and can be used in various vehicles without any compatibility issues. With a low wattage of 1.5W, they consume minimal power while still delivering an impressive brightness of 350 lumens. Say goodbye to inefficient incandescent bulbs and enjoy the benefits of energy-saving LED technology.

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7507 Bulbs

Used for: Turn Signal Light Bulb Rear

KATUR 7507 LED Yellow Bulbs (BAU15S Base)

KATUR 7507 LED Yellow Bulbs (BAU15S Base)

Enhance your driving experience with the KATUR 7507 LED Yellow Bulbs. Designed to deliver superior performance, these bulbs feature 12 high-power 3020 LED chips per bulb, boasting a maximum capacity of 80W while operating at an efficient 5.2W. With their distinctive Amber Yellow color, these bulbs provide optimal visibility and a unique aesthetic appeal. Say goodbye to dark spots and shadowed areas. These bulbs offer a perfect beam pattern, providing consistent and uniform light distribution in conditions of poor visibility caused by rain, fog, dust, or snow. Drive with confidence knowing that your surroundings are well-illuminated without causing glare to other drivers. 360° Full Angle Light: Enjoy an astounding emitted light effect with the KATUR 7507 LED Yellow Bulbs. Designed with a 360-degree full angle light, these bulbs deliver comprehensive and all-encompassing lighting, eliminating blind spots and ensuring optimal visibility from all angles. Rapid On/Off Response: Safety is a priority, and these bulbs deliver. With a lightning-fast on/off response time of just 0.1s, there is no delay in signaling your intentions. Experience a safer and more reliable turning experience, alerting other drivers promptly and effectively. Double Heat Dissipation: Built with an aircraft-grade aluminum body and a unique bump appearance design, these bulbs provide excellent heat dissipation. The increased heat dissipation area ensures optimal performance and longevity. With wide voltage and constant current, these bulbs offer a lifespan of up to 60,000 hours, ensuring long-lasting durability.

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6411 Bulbs

Used for: Dome Light Bulb

Wiseshine 6411 LED Dome Light Bulb

Wiseshine 6411 LED Dome Light Bulb

Introducing theWiseshine 6411 LED Dome Light Bulb, the ultimate lighting solution for a variety of applications. This top-quality bulb is engineered to provide outstanding performance, reliability, and longevity. Wiseshine 6411 LED Dome Light Bulb emits a natural white light with a color temperature of 4500k. This color creates a pleasant and soothing illumination that enhances visibility and creates a welcoming atmosphere. Each pack contains 6pcs of these high-quality LED bulbs, ensuring you have an ample supply to meet your lighting needs. Whether you're looking to upgrade your dome lights, reading lights, map lights, glove box lights, cargo lights, trunk lights, or license plate lights, this pack has you covered. Designed to operate with DC 24V input, this bulb is suitable for a wide range of vehicles and applications. Whether you need to replace bulbs in your car, truck, or boat, this Festoon LED bulb is compatible with your power source. Rest assured that this bulb is built to last. With a two-year quality assurance guarantee, you can trust in its reliability and performance. Wiseshine 6411 LED Dome Light Bulb is engineered with top-quality components, including 6 super bright chipsets 3030 1-watt LEDs. Each individual light produces an impressive 130-140 lumens, ensuring a bright and focused illumination.

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KATUR 6411 White LED Bulbs 39 mm

KATUR 6411 White LED Bulbs 39 mm

It's time to shed some light on your automotive life with the KATUR 6411 White LED Bulbs 39 mm. These little wonders are like a shining beacon of efficiency, delivering lower power consumption and a longer lifespan to keep you glowing for miles on end. With their lightning-fast light response and impeccable safety record, you'll never miss a beat on the road. Thanks to the high power 5630 chips and a mesmerizing 180-degree illumination angle, there won't be a blind spot in sight–prepare to witness your car basking in a radiant, renewed aura. And here's the cherry on top: installation is a breeze, taking a mere 5 minutes of your time, simply plug and play without causing any harm to your precious ride. Illuminate your world and embrace the brilliance of the KATUR 6411 White LED Bulbs 39 mm!

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6428 Bulbs

Used for: Dome Light Bulb

KATUR 6428 LED Interior Light Bulb

KATUR 6428 LED Interior Light Bulb

6500K Xenon White Experience the brilliant 6500K Daytime White brightness instantly with KaTur 31mm Festoon C5W LED Bulb. No lag, just immediate illumination. High Power 5630 Chips Enjoy the perfect beam patterns of the super bright 5630 Chips in the LED Front Rear Sidemarker Light. Say goodbye to dark spots, short beams, and scattered light. CanBus Error-Free Equipped with a CANBUS system, these bulbs work seamlessly without the need for additional resistors. Waterproof and reliable in any weather conditions, providing excellent visibility while driving. Easy Installation Install in just 5 minutes with a plug-and-play design. Non-destructive installation for Interior (Map, Dome, Cargo, Courtesy) Light, License Plate Light, Parking Light, Turn Signal Light, Corner Light, Side Marker Light, Tail Light, and Backup Lights. Suitable for cars, trucks, motorcycles, scooters, trailers, RVs, boats, and more.

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64111 Bulbs

Used for: Map Light Bulb

NJYTouch 64111 LED Light Bulbs - 10 pics

NJYTouch 64111 LED Light Bulbs - 10 pics

This isn't your grandmother's dusty old lamp bulb. Oh no. It's a modern marvel of illumination, one that promises to light up your world in ways you've never imagined. Just like that moment when you first hear a V12 engine roaring to life. And while most bulbs flicker, fade, and fumble, the NJYTouch stands its ground. It's the perfect blend of engineering and elegance, turning any dreary room into an amphitheater of light. It's as if someone took the brilliance of the midday sun and crammed it into a sleek, modern bulb design. Installation? Well, think of it as effortlessly cruising down the Autobahn. Slide it in, give it a twist, and voila! No faffing about. No calls to your electrician mate begging for assistance.

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Ruiandsion BA9S LED Bulbs - 64111

Ruiandsion BA9S LED Bulbs - 64111

In the grand theater of LED bulbs, the Ruiandsion 64111 isn't just another performer; it's the lead actor demanding an encore. This little marvel, adorned in a warm white hue, operates on a sprightly DC 6V, delivering a punchy 100lm while sipping a mere 0.36W. What's the magic? Four brilliantly engineered 3030 chips. And if installation woes keep you up at night, sleep easy. This is plug-and-play perfection, adaptable to both negative and positive earth, with a standard BA9S base that slides in as smoothly as a hot knife through butter.

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View all 12 replacement options for size 64111 →

This 2012 Audi A3 bulb size guide helps you verify the correct bulb for each lighting position before you buy replacements. Because fitment can change by trim, headlight type, and market, it is best to match the bulb to the exact location on the vehicle rather than relying on a single all-purpose listing.

Use this page to cross-check common exterior and interior bulbs on the 2012 Audi A3, including headlight, parking light, brake light, tail light, license plate light, and cabin bulbs. The chart is organized by lighting position so you can quickly find the right size for your specific A3 setup.

Fitment on the 2012 Audi A3 can vary with body style, lighting package, and whether the car uses halogen or HID headlights. For example, halogen and HID versions use different parking light, side marker, and daytime running light bulb sizes, and some fog light setups may accept different bulb types depending on the trim. If you are considering LED upgrades or an aftermarket conversion, make sure the bulb base, physical length, and connector style match the original housing. It is always smart to remove and inspect the installed bulb before ordering, especially for interior lights and any exterior lamp that may have been changed by a previous owner.

FAQ

What bulb size does the 2012 Audi A3 use for the low beam and high beam headlights?

The 2012 Audi A3 uses D3S bulbs for the headlight high beam and low beam application on the listed HID setup.

Which bulb fits the daytime running light on a 2012 Audi A3 with halogen headlights?

For halogen headlights, the daytime running light bulb is listed as 5201.

Which bulb fits the daytime running light on a 2012 Audi A3 with HID headlights?

For HID headlights, the daytime running light bulb is listed as LED.

What is the rear turn signal bulb size on the 2012 Audi A3?

The rear turn signal light bulb is 7507.

What bulb is used for the reverse light on this Audi A3 year?

The back up reverse light bulb is 921.

What are the brake and tail light bulb sizes for the 2012 Audi A3?

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

What bulb size is used for the license plate lights?

The license plate light bulb is 6418.

Which bulb fits the dome light in the 2012 Audi A3?

The dome light bulb is listed as 6411 or 6428, depending on the exact lamp assembly.

What bulb size is used for the map light?

The map light bulb is 64111.

What bulb fits the glove box and trunk or cargo area lights?

Both the glove box light bulb and the trunk or cargo area light bulb are listed as 2825 or 98.

Do halogen and HID versions of the 2012 Audi A3 use the same parking light bulb?

No. Halogen headlight models use 2825 or 98 for the parking light, while HID headlight models use 2827.

Do the front side marker bulbs differ between halogen and HID headlight setups?

Yes. Front side marker bulbs with halogen headlights use 2825 or 98, while HID headlight versions use 2827.

What fog light bulb sizes are listed for the 2012 Audi A3?

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

Should I check the bulb already installed before ordering replacements?

Yes. Checking the installed bulb is the safest way to confirm fitment, especially on a 2012 Audi A3 with different trim levels, lighting packages, or prior aftermarket changes.

Audi A3 Bulb Size by Year