What is the low beam headlight bulb size for a 2001 Buick Regal?

The 2001 Buick Regal uses a 9006 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2001 Buick Regal?

The high beam bulb size for the 2001 Buick Regal is 9005 LED.

Why are my 2001 Buick Regal headlights dim?

Dim headlights on a 2001 Buick Regal can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9006 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2001 Buick Regal fog light?

The 2001 Buick Regal uses a 893 LED bulb for the fog light position.

Is the 2001 Buick Regal single or dual beam?

The 2001 Buick Regal uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2001 Buick Regal?

Yes, the 2001 Buick Regal comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9006 LED LED conversion kit for the low beams.

Does the 2001 Buick Regal have fog lights?

Yes, the 2001 Buick Regal takes a 893 LED bulb for the fog light position.

Did the 2001 Buick Regal change headlight bulb sizes from the previous year?

Yes — the 2001 Buick Regal uses different bulb sizes than the 2000 model. The 2001 generation introduced this bulb configuration.

Is the 2001 Buick Regal the first or last year to use 9006 LED bulbs?

The 2001 Buick Regal is the only year in the 2001 generation to use the 9006 LED bulb for the low beam headlight.

How do I change the headlight on a 2001 Buick Regal?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old 9006 LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2001 Buick Regal?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved 9006 LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2001 Buick Regal headlights?

A pair of halogen 9006 LED bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2001 Buick Regal?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the 9006 LED position are available as direct plug-and-play replacements.

The 2001 Buick Regal has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2001 Buick Regal

What Size Bulbs Does a 2001 Buick Regal Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2001 Buick Regal Have?

Lighting on the 2001 Buick Regal is managed by a total of 14 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9006 LED low beam and 9005 LED high beam bulbs for precise light distribution. This model belongs to the mid years of the Regal's 1973-2017 production span.

Can You Put LED Bulbs in a 2001 Buick Regal?

Upgrading to LED is one of the most effective ways to modernize your Buick's appearance and safety profile. We recommend starting your upgrade with the 9006 LED low beams, as they see the most use. Adding a matching 9005 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 893 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2001 Buick Regal Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9006 LED	Buy 9006 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	893 LED	Buy 893 LED →
Brake Light	921 LED	Buy 921 LED →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	4157NA LED	Buy 4157NA LED →
Turn Signal Rear	3057 LED	Buy 3057 LED →
Dome Light	906	Buy 906 →
License Plate	194	Buy 194 →
Map Light	2886X	Buy 2886X →
Parking Light	4157NA	Buy 4157NA →
Reverse Light	1156	Buy 1156 →
Trunk Light	920	Buy 920 →
Tail Light	194	Buy 194 →

How do the 2001 Buick Regal's bulbs compare to other years?

The 2001 Buick Regal changed bulb sizes from 2000. The previous model year used a different configuration.

The 2002 model switched to a different bulb configuration.

This bulb configuration covers the 2001 model years. ← 2000 2002 →

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Other Regal Years

2017 2016 2015 2014 2013 2012 2011 2004 2003 2002 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973

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