What is the low beam headlight bulb size for a 1988 Pontiac Sunbird?

The 1988 Pontiac Sunbird uses a H4656 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1988 Pontiac Sunbird?

The high beam bulb size for the 1988 Pontiac Sunbird is H4701.

Why are my 1988 Pontiac Sunbird headlights dim?

Dim headlights on a 1988 Pontiac Sunbird can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H4656 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1988 Pontiac Sunbird fog light?

The 1988 Pontiac Sunbird uses a 881 bulb for the fog light position.

Is the 1988 Pontiac Sunbird single or dual beam?

The 1988 Pontiac Sunbird uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1988 Pontiac Sunbird?

Yes, the 1988 Pontiac Sunbird comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H4656 LED conversion kit for the low beams.

Does the 1988 Pontiac Sunbird have fog lights?

Yes, the 1988 Pontiac Sunbird takes a 881 bulb for the fog light position.

Did the 1988 Pontiac Sunbird change headlight bulb sizes from the previous year?

Yes — the 1988 Pontiac Sunbird uses different bulb sizes than the 1987 model. The 1988 generation introduced this bulb configuration.

Is the 1988 Pontiac Sunbird the first or last year to use H4656 bulbs?

The 1988 Pontiac Sunbird is the only year in the 1988 generation to use the H4656 bulb for the low beam headlight.

How do I change the headlight on a 1988 Pontiac Sunbird?

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 H4656 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 1988 Pontiac Sunbird?

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 H4656 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 1988 Pontiac Sunbird headlights?

A pair of halogen H4656 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 1988 Pontiac Sunbird?

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 H4656 position are available as direct plug-and-play replacements.

The 1988 Pontiac Sunbird has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1988 Pontiac Sunbird

What Size Bulbs Does a 1988 Pontiac Sunbird 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 1988 Pontiac Sunbird Have?

Owners of the 1988 Pontiac Sunbird will find a total of 7 lighting elements throughout the vehicle's exterior. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H4656 low beam and H4701 high beam bulbs for precise light distribution. This model belongs to the mid years of the Sunbird's 1976-1994 production span.

Can You Put LED Bulbs in a 1988 Pontiac Sunbird?

Upgrading to LED is one of the most effective ways to modernize your Pontiac's appearance and safety profile. We recommend starting your upgrade with the H4656 low beams, as they see the most use. Adding a matching H4701 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 881 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1988 Pontiac Sunbird Bulb Size Chart

Position	Bulb Size	Shop
Fog Light	881	Buy 881 →
Low Beam	H4656	Buy H4656 →
High Beam	H4701	Buy H4701 →
Side Marker	194	Buy 194 →
Reverse Light	1156	Buy 1156 →
Brake Light	889	Buy 889 →
License Plate	194	Buy 194 →

How do the 1988 Pontiac Sunbird's bulbs compare to other years?

The 1988 Pontiac Sunbird changed bulb sizes from 1987. The previous model year used a different configuration.

The 1989 model switched to a different bulb configuration.

This bulb configuration covers the 1988 model years. ← 1987 1989 →

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Other Sunbird Years

1994 1993 1992 1991 1990 1989 1987 1986 1980 1979 1978 1977 1976

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