💡Headlight Bulb Size

Buick Park Avenue Headlight Bulb Size

Find the correct headlight bulb size for your Buick Park Avenue. Covers low beam, high beam, fog lights, and turn signals for all years.

Quick Answer

The Buick Park Avenue headlight bulb size depends on the model year and trim. Common sizes include H11 (low beam), 9005/HB3 (high beam), and H16 (fog lights) — see the full breakdown below.

2000-2005

2000-2005
Low Beam9006/HB4 or H4
High Beam9005/HB3 or H4
Fog Lights9006 or 880/881 (if equipped)
Turn Signal (Front)3157 amber
Headlight TypeHalogen reflector
Notes
  • Never touch halogen bulbs with bare fingers — skin oil causes hot spots and premature failure
  • Replace bulbs in pairs — if one side burned out, the other is likely near end of life

1994-1999

1994-1999
Low Beam9006/HB4 or H4
High Beam9005/HB3 or H4
Fog Lights9006 or 880/881 (if equipped)
Turn Signal (Front)3157 amber
Headlight TypeHalogen reflector
Notes
  • Never touch halogen bulbs with bare fingers — skin oil causes hot spots and premature failure
  • Replace bulbs in pairs — if one side burned out, the other is likely near end of life

1991-1993

1991-1993
Low Beam9006/HB4 or H4
High Beam9005/HB3 or H4
Fog Lights9006 or 880/881 (if equipped)
Turn Signal (Front)3157 amber
Headlight TypeHalogen reflector
Notes
  • Never touch halogen bulbs with bare fingers — skin oil causes hot spots and premature failure
  • Replace bulbs in pairs — if one side burned out, the other is likely near end of life

Frequently Asked Questions

What size headlight bulb does a Buick Park Avenue use?
The Buick Park Avenue headlight bulb size varies by year. Newer models often use factory LED units, while older models use H11, H7, or 9006 halogen bulbs. Check the year-specific specs below for your exact fitment.
Can I put LED bulbs in my Buick Park Avenue?
If your Buick Park Avenue has halogen headlights, you can install LED replacement bulbs. Look for bulbs with a proper beam pattern (projector-compatible) to avoid blinding other drivers. Some models may need anti-flicker adapters.
How do I replace the headlight bulb on a Buick Park Avenue?
On most Buick Park Avenue models, you can access the headlight bulb from behind the headlight assembly in the engine bay. Twist the bulb socket counterclockwise, pull out the old bulb, insert the new one (don't touch the glass), and twist back in.
Why does my Buick Park Avenue headlight keep burning out?
Frequent bulb burnout on the Buick Park Avenue is usually caused by a loose connection, moisture in the housing, touching the bulb glass during installation, or a voltage regulator issue. Check the connector and housing seal.

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