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1994 Chevrolet S10 Blazer Bulb Size Chart

Bulb sizes may vary by trim, factory lighting package, region, production date, and previous modifications. Verify the bulb number on your existing bulb before buying.

Last database update: May 2026. Manual review status: Not yet manually reviewed.

Verify before buying: check the bulb number printed on your existing bulb, confirm your trim and factory lighting package, and review the seller's fitment notes.
Disclosure: We may earn a commission from links marked Affiliate. Unmarked retailer links may be plain search links. Always verify bulb fitment before purchasing.

1994 Chevrolet S10 Blazer Bulb Size Chart

PositionBulb CodeAliasesTrim / PackageFactory TypeConfidenceReviewNotesShop
Low BeamH6054—Standard listingHalogenHigh
Pending

Dual-beam bulb; verify factory housing and lighting package.

Amazon
Side Marker194—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon
Reverse Light1156—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon
Map Light194—Standard listingHalogenMedium
Pending

Verify trim, factory lighting package, and the bulb number on the existing bulb.

Amazon
High BeamH6054—Standard listingHalogenHigh
Pending

Dual-beam bulb; verify factory housing and lighting package.

Amazon

1994 Chevrolet S10 Blazer Fitment Notes

Our database shows the same listed bulb sizes for the Chevrolet S10 Blazer across the 1983 to 1994 range. Still verify your trim, lighting package, and the bulb number in the housing before buying.

Known fitment limitations

  • factory HID or LED packages may use different parts
  • fog lights may depend on equipment package
  • aftermarket headlight assemblies may use different bulbs
  • regional models and production-date splits may differ

See an incorrect bulb size? Submit a correction.

How do the 1994 Chevrolet S10 Blazer's bulbs compare to other years?

The 1994 Chevrolet S10 Blazer changed bulb sizes from 1993. The previous model year used a different configuration.

This bulb configuration covers the 1994 model years. ← 1993

Finding the best installation guide...

Other S10 Blazer Years

19931992199119901989198819871986198519841983

More from Chevrolet

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Other Vehicles That Use H6054 Bulbs

2016 Ford E3502016 Ford Econoline Super Duty2015 Ford E-450 Super Duty2011 Ford E150-E3502010 Ford F-2502010 Ford F-350

Frequently Asked Questions

Our database lists H6054 for the 1994 Chevrolet S10 Blazer low beam headlights. Verify the bulb number on your existing bulb and confirm your trim or factory lighting package before buying.

Our database lists H6054 for the 1994 Chevrolet S10 Blazer high beam position. Some vehicles vary by trim, lighting package, or previous housing changes.

Dim headlights on a 1994 Chevrolet S10 Blazer can come from aging halogen bulbs, cloudy lenses, weak electrical connections, or an incorrect bulb. Confirm the listed H6054 size against the bulb in the housing before choosing a replacement or upgrade.

The 1994 Chevrolet S10 Blazer does not have a fog light bulb listed in our current database. If your vehicle has fog lights, verify the bulb in the housing or owner's manual before buying.

The 1994 Chevrolet S10 Blazer uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

LED upgrades are available for many H6054 applications, but fitment, beam pattern, dashboard warnings, and road-use legality can vary. Use products that list your exact bulb family, such as H6054, and verify the factory housing before buying.

Yes — the 1994 Chevrolet S10 Blazer uses different bulb sizes than the 1993 model. The 1994 generation introduced this bulb configuration.

The 1994 Chevrolet S10 Blazer is the only year in the 1994 generation to use the H6054 bulb for the low beam headlight.

Access varies by engine bay layout and headlight housing. Before disassembly, confirm the listed H6054 low beam size on the existing bulb or owner's manual, then follow the service procedure for your exact trim.

Rules for LED headlight retrofits vary by location and by housing type. Avoid products that create glare or lack road-use compliance claims, and check local requirements before using an LED conversion on public roads.

Replacement cost depends on bulb technology, brand, and labor access. Common halogen H6054 replacements are usually cheaper than LED conversion kits. Check seller fitment notes before comparing prices.

Halogen bulbs and LED replacements differ in output, heat behavior, beam pattern, and electronics. A correct bulb code does not guarantee a correct LED beam pattern, so verify physical fit and seller compatibility notes for the 1994 Chevrolet S10 Blazer.