What is the low beam headlight bulb size for a 1989 Chevrolet S10?

The 1989 Chevrolet S10 uses a H6054 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 1989 Chevrolet S10?

The high beam bulb size for the 1989 Chevrolet S10 is PC74.

Why are my 1989 Chevrolet S10 headlights dim?

Dim headlights on a 1989 Chevrolet S10 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H6054 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1989 Chevrolet S10 fog light?

The 1989 Chevrolet S10 uses a LED Fog Light bulb for the fog light position.

Is the 1989 Chevrolet S10 single or dual beam?

The 1989 Chevrolet S10 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1989 Chevrolet S10?

Yes, the 1989 Chevrolet S10 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6054 LED LED conversion kit for the low beams.

Does the 1989 Chevrolet S10 have fog lights?

Yes, the 1989 Chevrolet S10 takes a LED Fog Light bulb for the fog light position.

Did the 1989 Chevrolet S10 change headlight bulb sizes from the previous year?

No — the 1989 Chevrolet S10 uses the same bulb sizes as the 1988 model. This configuration has been consistent across the 1987–1990 generation.

How do I change the headlight on a 1989 Chevrolet S10?

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 H6054 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 1989 Chevrolet S10?

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 H6054 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 1989 Chevrolet S10 headlights?

A pair of halogen H6054 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 1989 Chevrolet S10?

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 H6054 LED position are available as direct plug-and-play replacements.

The 1989 Chevrolet S10 shares its bulb sizes with the 1987–1990 generation.

Fitment Guaranteed for 1989 Chevrolet S10

What Size Bulbs Does a 1989 Chevrolet S10 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 1989 Chevrolet S10 Have?

Owners of the 1989 Chevrolet S10 will find a total of 13 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H6054 LED low beam and PC74 high beam bulbs for precise light distribution. This model belongs to the mid years of the S10's 1982-2004 production span.

Can You Put LED Bulbs in a 1989 Chevrolet S10?

For a Chevrolet built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H6054 LED low beams, as they see the most use. Adding a matching PC74 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.

1989 Chevrolet S10 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H6054 LED	Buy H6054 LED →
High Beam	PC74	Buy PC74 →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	PC74	Buy PC74 →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	1157 LED	Buy 1157 LED →
Turn Signal Rear	1157 LED	Buy 1157 LED →
Reverse Light	1156	Buy 1156 →
Dome Light	211-2	Buy 211-2 →
License Plate	194	Buy 194 →
Map Light	194	Buy 194 →
Parking Light	1157	Buy 1157 →
Trunk Light	570	Buy 570 →

How do the 1989 Chevrolet S10's bulbs compare to other years?

The 1989 Chevrolet S10 uses the same bulbs as the 1988 model.

The 1990 model continues with the same bulb sizes.

This bulb configuration covers the 1987–1990 model years. ← 1988 1990 →

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Other S10 Years

2004 2003 2002 2001 2000 1999 1997 1996 1994 1993 1992 1991 1990 1988 1987 1986 1985 1983 1982

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