2001 Audi S4 Headlight Bulb Size

Using the 2001 Audi S4 bulb chart below, you can quickly identify the correct replacement lamp for all 17 positions of its lighting system.


Headlight Bulb Low Beam - D2S
Center High Mount Stop Light Bulb - 2723
LED
Brake Light Bulb - 7528
License Plate Light Bulb - 6418
LED
Parking Light Bulb - 64132
LED
Tail Light Bulb - 7528
Back Up Reverse Light Bulb - 7506
Side Marker Light Bulb Front - 3457A
Stepwell Light Bulb - 2825
Stepwell Light Bulb - 98
Turn Signal Light Bulb Front Outer - 2827
Turn Signal Light Bulb Front Inner - 3457A
Side Marker Light Bulb Rear(Avant) - 7528
Side Marker Light Bulb Rear(Base) - 2825
Side Marker Light Bulb Rear(Base) - 98
Turn Signal Light Bulb Rear(Avant) - 7528
Turn Signal Light Bulb Rear(Base) - 7506

Replacement Bulb Size for the 2001 Audi S4

Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2001 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.

2001 Audi S4 Low Beam bulb size - D2S

LED Lights

Each all-in-one LED conversion light lamp features mute fan cooling, D2S and D2R HID Ballast compacompatibility Operating voltage same as the D2 Xenon bulb, CanBus...
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Xenon HID Conversion Kit

100% Quartz Anti-UV Glass, Excellent in Performance. Up to 3800 Lumens - Brighter than Original Standard HID Bulb. High-Quality Xenon Gas and APL pills, Tungsten...
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– Maximum Performance xenon bulb
– Up to 200% more brightness than standard
– Light beam up to 250 metres in length
– Road legal...
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2001 Audi S4 Center Stop bulb size - 2723

LED Lights

Experience enhanced visibility and effortless installation with the WLJH 2723 LED Light Bulbs. Designed to transform your driving experience, these bulbs offer a direct replacement...
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Elevate the interior of your car with the WLJH Mini LED Light Bulbs 2723. This package includes six high-performance T5 LED bulbs, accompanied by six...
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2001 Audi S4 Brake bulb size - 7528

LED Lights

The KATUR 7528 Super Bright LED Light Bulbs are a great choice for anyone looking to upgrade their vehicle's lighting. With a 360° lighting angle and a...
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Halogen Lights

Vehicle lighting was the very first field that allowed HELLA to grow, so there is still a close association between the HELLA brand and lighting...
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2001 Audi S4 License Plate bulb size - 6418

LED Lights

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...
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2001 Audi S4 Parking bulb size - 64132

LED Lights

Full aluminum body design for quicker heat dissipation. Energy saving and longer service life. Each bulb has 9 pieces of 3030 led chips on it, 360...
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Introducing the VEHICODE White 64132 LED Bulbs, the perfect lighting solution for a wide range of applications. With advanced features and reliable performance, these bulbs...
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Popular Headlights


Explore the custom LED headlight kits that will improve the visibility ahead of the 2001 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 2001 here.


Popular Taillights


A pair of custom tail lights is necessary if the people behind your 2001 Audi S4 are to be impressed. Consider direct bolt-on replacements powered by LED instead of worn-out or damaged tail lights.




Audi S4 2001 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 2001 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2001 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 2001 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 2001 Audi S4 trim.

Ensure the bulb is "DOT" compliant to avoid legal issues.


FAQs

How to replace the 2001 Audi S4 headlight bulb?

First things first, you'll need the right 2001 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. 1) Park the 2001 Audi S4 on an even surface and turn off the ignition.
  2. 2) Open the hood and pop it up.
  3. 3) Pull the lock bar up and out of the clip to fix the hood.
  4. 4) Identify the back of the headlight assembly where the bulb is housed.
  5. 5) You may need to remove other components to access it.
  6. 6) Locate the electrical connector at the back of the headlight compartment.
  7. 7) Press down on the locking tab and pull the connector away from the bulb.
  8. 8) Remove the Old Bulb. Depending on your trim, you may need to:
    1. a) Unscrew a retaining ring
    2. b) Unclip a metal pin
    3. c) Rotate the bulb counterclockwise
  9. 9) Insert the new bulb without touching the glass.
  10. 10) Plug the electrical connector back, making sure it clicks into place.
  11. 11) Turn on the headlights to test the new bulb.
  12. 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.

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Audi S4 Bulb Chart By Years

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