2001 Cadillac Seville Headlight Bulb Size
The headlights of the 2001 Cadillac Seville have two different bulb sizes: 9005 for high beams and D1S for low beams.
Using the 2001 Cadillac Seville bulb chart below, you can quickly identify the correct replacement lamp for all 3 positions of its lighting system.
Replacement Bulb Size for the 2001 Cadillac Seville
Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2001 Cadillac Seville's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.
2001 Cadillac Seville Fog Light bulb size - 880
Halogen Lights
- From a leader in automotive lighting, this smart replacement option delivers dependable performance and excellent light quality.
- Easy to install in minutes. Replaces standard 880 fog...
Product review
2001 Cadillac Seville High Beam bulb size - 9005
LED Lights
Step into the future of lighting with the LUXSTER Punisher 9005 White LED Bulb:
- Unparalleled Brightness: Featuring Ultra-Bright TalonLED Chips, the Punisher 9005 promises to outshine...
Product review
Introducing the Laxmax 9005/HB3 LED Headlight Bulb, a product that redefines brilliance in automotive lighting:
- Incredibly Bright: Among the brightest LEDs on the market, these bulbs...
Product review
Halogen Lights
Philips Standard range provides the same Original Equipment quality as the lights we provide to automakers around the world. The Philips Standard range offers an...
Product review
– Brightest headlight = most downroad visibility.
– Whiter light for added clarity. Ultra Night Vision: Makes night drives less stressful and more comfortable
–All...
Product review
Xenon HID Conversion Kit
– Replacement bulb for HID conversion, requires Xentec HID ballast to work.
– Color available: 3000K (golden yellow), 5000K (Ivory White), 6000K (Diamond White), 8000K (Iceberg Blue), 10000K...
Product review
2001 Cadillac Seville Low Beam bulb size - D1S
LED Lights
2 x Epistar LED Chips are specially designed to have focused and wider beam to fit DOT required high or low beam pattern of original...
Product review
Product Key Features:
- IP67 Waterproof Rate
With excellent waterproof and dustproof performance, it can work normally in bad weather with rain, snow, and fog to ensure your...
Product review
Xenon HID Conversion Kit
–DOT approved, 100% legal for On/Off road use
– Extremely Long Life with precise light distribution & consistent performance.
ONLY Upgrade version Osram HID bulbs such...
Product review
Discover the xenon lighting solutions, one of the popular choices in xenon lighting. These xenon bulbs produce even more light to satisfy the most demanding...
Product review
Cadillac Seville 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 Cadillac Seville 2001 requires to fit into the housing and match the wattage and voltage specifications.
LightningLab project pulls information about the 2001 Cadillac Seville 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 Cadillac Seville 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 Cadillac Seville trim.
Ensure the bulb is "DOT" compliant to avoid legal issues.
FAQs
How to replace the 2001 Cadillac Seville headlight bulb?
First things first, you'll need the right 2001 Cadillac Seville 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 2001 Cadillac Seville 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
Cadillac Seville 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.