What is the low beam headlight bulb size for a 2005 Buick Park Avenue?

The 2005 Buick Park Avenue 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 2005 Buick Park Avenue?

The high beam bulb size for the 2005 Buick Park Avenue is 9005 LED.

Why are my 2005 Buick Park Avenue headlights dim?

Dim headlights on a 2005 Buick Park Avenue 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 2005 Buick Park Avenue fog light?

The 2005 Buick Park Avenue uses a LED Fog Light bulb for the fog light position.

Is the 2005 Buick Park Avenue single or dual beam?

The 2005 Buick Park Avenue uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2005 Buick Park Avenue?

Yes, the 2005 Buick Park Avenue 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 2005 Buick Park Avenue have fog lights?

Yes, the 2005 Buick Park Avenue takes a LED Fog Light bulb for the fog light position.

Did the 2005 Buick Park Avenue change headlight bulb sizes from the previous year?

Yes — the 2005 Buick Park Avenue uses different bulb sizes than the 2004 model. The 2005 generation introduced this bulb configuration.

Is the 2005 Buick Park Avenue the first or last year to use 9006 LED bulbs?

The 2005 Buick Park Avenue is the only year in the 2005 generation to use the 9006 LED bulb for the low beam headlight.

How do I change the headlight on a 2005 Buick Park Avenue?

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 2005 Buick Park Avenue?

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 2005 Buick Park Avenue 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 2005 Buick Park Avenue?

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 2005 Buick Park Avenue has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2005 Buick Park Avenue

What Size Bulbs Does a 2005 Buick Park Avenue 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 2005 Buick Park Avenue Have?

When it comes to nighttime visibility, the 2005 Buick Park Avenue relies on an arrangement of 14 specialized bulbs. 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.

Can You Put LED Bulbs in a 2005 Buick Park Avenue?

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 LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2005 Buick Park Avenue Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9006 LED	Buy 9006 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	1156 LED	Buy 1156 LED →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	3057 LED	Buy 3057 LED →
Turn Signal Rear	3057	Buy 3057 →
Dome Light	214-2	Buy 214-2 →
License Plate	194	Buy 194 →
Map Light	214-2	Buy 214-2 →
Parking Light	3057	Buy 3057 →
Reverse Light	3057	Buy 3057 →
Trunk Light	211-2	Buy 211-2 →
Tail Light	3157CK	Buy 3157CK →

How do the 2005 Buick Park Avenue's bulbs compare to other years?

The 2005 Buick Park Avenue changed bulb sizes from 2004. The previous model year used a different configuration.

This bulb configuration covers the 2005 model years. ← 2004

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Other Park Avenue Years

2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991

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