2009 Audi S4 Headlight Bulb Size
The 2009 Audi S4 headlights have a single bulb size (D3S) for high and low beams.
Using the 2009 Audi S4 bulb chart below, you can quickly identify the correct replacement lamp for all 26 positions of its lighting system.
Headlight Bulb High Beam and Low Beam - D3S
Fog Light Bulb Front - H11 LED
Fog Light Bulb Front - H16 LED
Center High Mount Stop Light Bulb - LED
“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Brake Light Bulb - 7506R
Turn Signal Light Bulb Front - 12272NA
License Plate Light Bulb - 6418
Tail Light Bulb - 7506R
Daytime Running Light Bulb - LED
“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Turn Signal Light Bulb Rear - 7506
Back Up Reverse Light Bulb - 921
Side Marker Light Bulb Front - 2825
Side Marker Light Bulb Front - 98
Stepwell Light Bulb - LED
“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Vanity Mirror Light Bulb - 6418
Glove Box Light Bulb - 2825
Glove Box Light Bulb - 98
Trunk or Cargo Area Light - 2825
Trunk or Cargo Area Light - 98
Map Light Bulb - 2825
Map Light Bulb - 98
Interior Door Light Bulb - 2825
Interior Door Light Bulb - 98
Courtesy Light Bulb(Compare to original - Option 1) - 2825
Courtesy Light Bulb(Compare to original - Option 1) - 98
Courtesy Light Bulb(Compare to original - Option 2) - 6418
Replacement Bulb Size for the 2009 Audi S4
Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2009 Audi S4's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.
2009 Audi S4 High and Low Beam bulb size - D3S
LED Lights
Looking for an LED conversion kit that will perfectly replace your OEM D3S D3R D3C Xenon bulb without changing any wiring? Look no further than...
Product review
Please note before purchasing:
1. These bulbs can only replace factory D1S D1R D3S D3R HID bulbs.
2. Not plug-and-play installation. This product includes two adapter wires,...
Product review
Xenon HID Conversion Kit
Extremely Long Life with precise light distribution & consistent performance - can efficiently work for 4000 hours. All HID lights discolor to get whiter/bluer over...
Product review
Xenon HID lights deliver better light but consume less power. This offers drivers enhanced visibility while allowing the vehicle to save electrical power for other...
Product review
2009 Audi S4 Fog Light bulb size - H11 LED
LED Lights
- See The Difference - The newest Japanese CSP LED chips create +500% more brightness and +250% better night vision than your original halogen or...
Product review
The new generation of LED lights is here to make your nighttime safer and more enjoyable. The brighter they glow, the better! These bulbs will...
Product review
2009 Audi S4 Brake bulb size - 7506R
LED Lights
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...
Product review
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....
Product review
2009 Audi S4 Turn Signal bulb size - 12272NA
LED Lights
FLÖSSER stands synonymous with premium quality products. The tagline, 'Made in Quality,' reflects not just a statement, but a commitment to excellence. From the heart...
Product review
The bulbs boast a non-polar design, allowing for hassle-free plug and play installation, which reduces the time and effort required to fit them.Model PH24WY operates...
Product review
Popular Headlights
Explore the custom LED headlight kits that will improve the visibility ahead of the 2009 Audi S4 at night. Made of quality materials, bright and long-lasting, they would be a perfect alternative to old or dimmed factory headlights. Explore more headlights for Audi S4 2009 here.
Popular Taillights
A pair of custom tail lights is necessary if the people behind your 2009 Audi S4 are to be impressed. Consider direct bolt-on replacements powered by LED instead of worn-out or damaged tail lights.
Audi S4 2009 bulb size chart specifies the recommended bulb part numbers and types for all positions of its lighting system, like headlights, fog lights, brake lights, side markers, etc.
If you want to upgrade the headlights, the aftermarket bulb you select has to be the exact size your Audi S4 2009 requires to fit into the housing and match the wattage and voltage specifications.
LightningLab project pulls information about the 2009 Audi S4 bulb sizes from the vehicle's manual and leading automotive lighting suppliers. All the data is classified and fact-checked by our editorial team.
The following chart with the 2009 Audi S4 bulb sizes is provided for informative purposes only. Consult the owner's manual or contact the dealership to double-check the correct bulb type, wattage, voltage, and whether it requires any additional equipment or modifications to be installed on the specific 2009 Audi S4 trim.
Ensure the bulb is "DOT" compliant to avoid legal issues.
FAQs
How to replace the 2009 Audi S4 headlight bulb?
First things first, you'll need the right 2009 Audi S4 bulb size. Of course, you may consult the owner's manual, but let's be honest, that's as dull. Instead, just look at the chart above or remove the old bulb to see its size. It's not rocket science; it's more like... bulb science.
Follow the simple step-by-step instructions:
- 1) Park the 2009 Audi S4 on an even surface and turn off the ignition.
- 2) Open the hood and pop it up.
- 3) Pull the lock bar up and out of the clip to fix the hood.
- 4) Identify the back of the headlight assembly where the bulb is housed.
- 5) You may need to remove other components to access it.
- 6) Locate the electrical connector at the back of the headlight compartment.
- 7) Press down on the locking tab and pull the connector away from the bulb.
- 8) Remove the Old Bulb. Depending on your trim, you may need to:
- a) Unscrew a retaining ring
- b) Unclip a metal pin
- c) Rotate the bulb counterclockwise
- 9) Insert the new bulb without touching the glass.
- 10) Plug the electrical connector back, making sure it clicks into place.
- 11) Turn on the headlights to test the new bulb.
- 12) You may need to aim your headlights.
Reviewed by Brent Ordway
Brent Ordway is an ASE-certified car technician. He has been working on cars since he was a teenager and loved helping people keep their vehicles running smoothly. Brent's skills as a mechanic are unrivaled. In 2022, he earned his place on the list of winners for the ASE Master Automobile Technician of the Year award.
Follow me
Audi S4 Bulb Chart By Years
By clicking the link you will be redirected to Amazon. The aftermarket bulbs & headlights below may improve the illumination of your vehicle and make it stand out from the crowd.
Lightninglab.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission.