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2021 Kia Seltos 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.

2021 Kia Seltos Bulb Size Chart

PositionBulb CodeAliasesTrim / PackageFactory TypeConfidenceReviewNotesShop
Low Beam9005HB3Standard listingHalogenHigh
Pending

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

AmazoneBay
Fog Light9006HB4If equipped / package-dependentHalogenHigh
Pending

If equipped; fog light packages can vary by trim.

AmazoneBay
Brake Light7528—Standard listingHalogenHigh
Pending

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

Amazon
Tail Light7528—Standard listingHalogenHigh
Pending

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

Amazon
Dome Light904—Standard listingHalogenMedium
Pending

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

Amazon
Map Light904—Standard listingHalogenMedium
Pending

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

Amazon

2021 Kia Seltos Fitment Notes

Our database shows the same listed bulb sizes for the Kia Seltos across the 2021 to 2022 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 2021 Kia Seltos's bulbs compare to other years?

The 2022 model switched to a different bulb configuration.

This bulb configuration covers the 2021 model years. 2022 →

Finding the best installation guide...

Other Seltos Years

2022

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Other Vehicles That Use 9005 / HB3 Bulbs

2023 Ford Ranger2023 Hyundai Palisade2023 Hyundai Santa Fe2022 Honda Accord2022 Hyundai Elantra2022 RAM 1500 Classic

9005 / HB3 Comparisons

9005 vs 90069005 vs H119005 vs H7

Frequently Asked Questions

Our database lists 9005 for the 2021 Kia Seltos low beam headlights. Verify the bulb number on your existing bulb and confirm your trim or factory lighting package before buying.

Our database lists N/A for the 2021 Kia Seltos high beam position. Some vehicles vary by trim, lighting package, or previous housing changes.

Dim headlights on a 2021 Kia Seltos can come from aging halogen bulbs, cloudy lenses, weak electrical connections, or an incorrect bulb. Confirm the listed 9005 size against the bulb in the housing before choosing a replacement or upgrade.

Our database lists 9006 for the 2021 Kia Seltos fog light position. Fog lights are often package-dependent, so verify that your vehicle is equipped with factory fog lights before ordering.

The 2021 Kia Seltos uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

LED upgrades are available for many 9005 applications, but fitment, beam pattern, dashboard warnings, and road-use legality can vary. Use products that list your exact bulb family, such as 9005 / HB3, and verify the factory housing before buying.

Our database has a fog light entry for the 2021 Kia Seltos: 9006. Fog lights may still depend on trim or equipment package.

Access varies by engine bay layout and headlight housing. Before disassembly, confirm the listed 9005 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 9005 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 2021 Kia Seltos.