What is the low beam headlight bulb size for a 2017 Kia Cadenza?

The 2017 Kia Cadenza uses a H7 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 2017 Kia Cadenza?

The high beam bulb size for the 2017 Kia Cadenza is 9005 LED.

Why are my 2017 Kia Cadenza headlights dim?

Dim headlights on a 2017 Kia Cadenza can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H7 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2017 Kia Cadenza fog light?

The 2017 Kia Cadenza uses a H8 LED bulb for the fog light position.

Is the 2017 Kia Cadenza single or dual beam?

The 2017 Kia Cadenza uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2017 Kia Cadenza?

Yes, the 2017 Kia Cadenza comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H7 LED LED conversion kit for the low beams.

Does the 2017 Kia Cadenza have fog lights?

Yes, the 2017 Kia Cadenza takes a H8 LED bulb for the fog light position.

How do I change the headlight on a 2017 Kia Cadenza?

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 H7 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 2017 Kia Cadenza?

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 H7 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 2017 Kia Cadenza headlights?

A pair of halogen H7 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 2017 Kia Cadenza?

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 H7 LED position are available as direct plug-and-play replacements.

Fitment Guaranteed for 2017 Kia Cadenza

What Size Bulbs Does a 2017 Kia Cadenza 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 2017 Kia Cadenza Have?

When it comes to nighttime visibility, the 2017 Kia Cadenza relies on an arrangement of 13 specialized bulbs. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H7 LED low beam and 9005 LED high beam bulbs for precise light distribution. This model belongs to the mid years of the Cadenza's 2014-2019 production span.

Can You Put LED Bulbs in a 2017 Kia Cadenza?

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 H7 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.

2017 Kia Cadenza Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H7 LED	Buy H7 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	H8 LED	Buy H8 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	LED Bulb	Buy LED Bulb →
Turn Signal Front	12496 LED	Buy 12496 LED →
Turn Signal Rear	7506 LED	Buy 7506 LED →
Reverse Light	921	Buy 921 →
Dome Light	DE3175	Buy DE3175 →
License Plate	2825	Buy 2825 →
Map Light	175	Buy 175 →
Parking Light	LED Bulb	Buy LED Bulb →
Trunk Light	LED Light	Buy LED Light →