What is the low beam headlight bulb size for a 2018 Kia Forte?

The 2018 Kia Forte uses a HID-D5S 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 2018 Kia Forte?

The high beam bulb size for the 2018 Kia Forte is 9005 LED.

Why are my 2018 Kia Forte headlights dim?

Dim headlights on a 2018 Kia Forte can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D5S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2018 Kia Forte fog light?

The 2018 Kia Forte uses a H8 LED bulb for the fog light position.

Is the 2018 Kia Forte single or dual beam?

The 2018 Kia Forte uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2018 Kia Forte?

Yes, the 2018 Kia Forte comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D5S LED LED conversion kit for the low beams.

Does the 2018 Kia Forte have fog lights?

Yes, the 2018 Kia Forte takes a H8 LED bulb for the fog light position.

Did the 2018 Kia Forte change headlight bulb sizes from the previous year?

Yes — the 2018 Kia Forte uses different bulb sizes than the 2017 model. The 2018 generation introduced this bulb configuration.

Is the 2018 Kia Forte the first or last year to use HID-D5S LED bulbs?

The 2018 Kia Forte is the only year in the 2018 generation to use the HID-D5S LED bulb for the low beam headlight.

How do I change the headlight on a 2018 Kia Forte?

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 HID-D5S 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 2018 Kia Forte?

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 HID-D5S 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 2018 Kia Forte headlights?

A pair of halogen HID-D5S 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 2018 Kia Forte?

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 HID-D5S LED position are available as direct plug-and-play replacements.

The 2018 Kia Forte has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2018 Kia Forte

What Size Bulbs Does a 2018 Kia Forte Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Moderate (Dust covers often present)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2018 Kia Forte Have?

The 2018 Kia Forte utilizes a refined lighting configuration featuring 13 distinct bulb positions. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate HID-D5S LED low beam and 9005 LED high beam bulbs for precise light distribution. This model belongs to the mid years of the Forte's 2010-2023 production span.

Can You Put LED Bulbs in a 2018 Kia Forte?

Upgrading to LED is one of the most effective ways to modernize your Kia's appearance and safety profile. We recommend starting your upgrade with the HID-D5S LED low beams, as they see the most use. Adding a matching 9005 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H8 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2018 Kia Forte Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D5S LED	Buy HID-D5S LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	H8 LED	Buy H8 LED →
Brake Light	7506 LED	Buy 7506 LED →
Side Marker	2357 LED	Buy 2357 LED →
Turn Signal Front	2357NA LED	Buy 2357NA LED →
Turn Signal Rear	1156NA LED	Buy 1156NA LED →
Reverse Light	921	Buy 921 →
Dome Light	DE3175	Buy DE3175 →
License Plate	168	Buy 168 →
Map Light	DE3175	Buy DE3175 →
Parking Light	LED Bulb	Buy LED Bulb →
Trunk Light	6418	Buy 6418 →

How do the 2018 Kia Forte's bulbs compare to other years?

The 2018 Kia Forte changed bulb sizes from 2017. The previous model year used a different configuration.

The 2019 model switched to a different bulb configuration.

This bulb configuration covers the 2018 model years. ← 2017 2019 →

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Other Forte Years

2023 2022 2021 2020 2019 2017 2016 2015 2014 2013 2012 2011 2010

Other Vehicles That Use HID-D5S LED Bulbs

2019 Alfa Romeo 4C 2019 Alfa Romeo Giulia 2019 Audi A3 2019 Audi A4 2019 Audi A4 Allroad 2019 Audi A4 Quattro