What is the low beam headlight bulb size for a 2010 Scion tC?

The 2010 Scion tC uses a H11 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2010 Scion tC?

The high beam bulb size for the 2010 Scion tC is 9005.

Why are my 2010 Scion tC headlights dim?

Dim headlights on a 2010 Scion tC 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 conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2010 Scion tC fog light?

The 2010 Scion tC typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 2010 Scion tC single or dual beam?

The 2010 Scion tC uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2010 Scion tC?

Yes, the 2010 Scion tC comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED conversion kit for the low beams.

Did the 2010 Scion tC change headlight bulb sizes from the previous year?

Yes — the 2010 Scion tC uses different bulb sizes than the 2009 model. The 2010 generation introduced this bulb configuration.

Is the 2010 Scion tC the first or last year to use H11 bulbs?

The 2010 Scion tC is the only year in the 2010 generation to use the H11 bulb for the low beam headlight.

How do I change the headlight on a 2010 Scion tC?

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 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 2010 Scion tC?

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 kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2010 Scion tC headlights?

A pair of halogen H11 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 2010 Scion tC?

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

The 2010 Scion tC has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2010 Scion tC

What Size Bulbs Does a 2010 Scion tC 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 2010 Scion tC Have?

The 2010 Scion tC utilizes a refined lighting configuration featuring 12 distinct bulb positions. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H11 low beam and 9005 high beam bulbs for precise light distribution. This model belongs to the mid years of the tC's 2005-2016 production span.

Can You Put LED Bulbs in a 2010 Scion tC?

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 low beams, as they see the most use. Adding a matching 9005 LED kit later will complete the look and ensure consistent lighting performance.

2010 Scion tC Bulb Size Chart

Position	Bulb Size	Shop
High Beam	9005	Buy 9005 →
Turn Signal Front	7440NA	Buy 7440NA →
Low Beam	H11	Buy H11 →
Side Marker	168	Buy 168 →
Tail Light	7443	Buy 7443 →
Parking Light	168	Buy 168 →
License Plate	168	Buy 168 →
Reverse Light	921	Buy 921 →
Brake Light	7443CK	Buy 7443CK →
Turn Signal Rear	7440	Buy 7440 →
Map Light	168	Buy 168 →
Dome Light	DE3175	Buy DE3175 →