What is the low beam headlight bulb size for a 2015 Scion iQ?

The 2015 Scion iQ uses a H11 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 2015 Scion iQ?

The high beam bulb size for the 2015 Scion iQ is N/A.

Why are my 2015 Scion iQ headlights dim?

Dim headlights on a 2015 Scion iQ can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2015 Scion iQ fog light?

The 2015 Scion iQ uses a N/A bulb for the fog light position.

Is the 2015 Scion iQ single or dual beam?

The 2015 Scion iQ uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2015 Scion iQ?

Yes, the 2015 Scion iQ comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED LED conversion kit for the low beams.

Does the 2015 Scion iQ have fog lights?

Yes, the 2015 Scion iQ takes a N/A bulb for the fog light position.

How do I change the headlight on a 2015 Scion iQ?

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 H11 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 2015 Scion iQ?

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 H11 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 2015 Scion iQ headlights?

A pair of halogen H11 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 2015 Scion iQ?

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 H11 LED position are available as direct plug-and-play replacements.

This vehicle is part of the 2012–2015 Scion iQ generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 2015 Scion iQ

What Size Bulbs Does a 2015 Scion iQ 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 2015 Scion iQ Have?

The 2015 Scion iQ utilizes a refined lighting configuration featuring 9 distinct bulb positions. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H11 LED low beam and N/A high beam bulbs for precise light distribution. This model belongs to the late years of the iQ's 2012-2015 production span.

Can You Put LED Bulbs in a 2015 Scion iQ?

Upgrading to LED is one of the most effective ways to modernize your Scion's appearance and safety profile. We recommend starting your upgrade with the H11 LED low beams, as they see the most use. Adding a matching N/A LED kit later will complete the look and ensure consistent lighting performance.

2015 Scion iQ Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H11 LED	Buy H11 LED →
High Beam	N/A	Buy N/A →
Fog Light	N/A	Buy N/A →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	7443 LED	Buy 7443 LED →
Turn Signal Front	7440NA LED	Buy 7440NA LED →
Turn Signal Rear	7440NA LED	Buy 7440NA LED →
Dome Light	N/A	Buy N/A →
License Plate	192	Buy 192 →
Map Light	N/A	Buy N/A →
Parking Light	2827	Buy 2827 →
Reverse Light	921	Buy 921 →
Trunk Light	LED Light	Buy LED Light →

Installation Guide

Open in YouTube →

Video suggestion: Installation GuideBy YouTube

Other iQ Years

2014 2013 2012

More from Scion

FR-S iA iM tC xA xD

Other Vehicles That Use H11 LED Bulbs

2023 Honda Odyssey 2023 Nissan Maxima 2023 Nissan Murano 2023 Toyota 4Runner 2023 Toyota Tacoma 2022 Ford F-250