Toyota Yaris Bulb Size Guide

Toyota Yaris Bulb Size Guide (2005–2019)

Use this Toyota Yaris bulb size guide to find replacement bulb sizes for 2005–2019 Toyota Yaris exterior lighting, plus interior bulb fitment for the 2007–2011 and 2012–2019 year groups. The supplied data covers headlights, fog lights, reverse lights, brake lights, parking lights, side markers, rear turn signals, tail lights, map lights, dome lights, trunk lights, and license plate lights.

The exterior chart covers a broad 2005–2019 range, while the interior-light data is split into two year groups because dome-light fitment changes. Use the exact section below before ordering.

Exterior BulbsUse the 2005–2019 exterior chart for headlights, fog lights, reverse, brake, parking, marker, rear turn and tail lights.
Interior 2007–2011Map and license plate use T10/194/168; dome and trunk use DE3175/31mm.
Interior 2012–2019Map, dome and license plate use T10/194/168; trunk uses DE3175/31mm.
Fitment note: This page is a reference guide. Bulb size can vary by exact model year, trim, body style, factory lighting package, or regional specification. Verify the original bulb before ordering when fitment is uncertain.

Toyota Yaris Interior LED Light Kits

Choose the complete interior LED kit that matches the Yaris model-year range.

These bulb families appear in the supplied Yaris charts. Use the fitment table first, then choose the matching bulb family.

Toyota Yaris Interior Bulb Changes

2007–2011 interior: the supplied chart lists T10/194/168 for map and license-plate lights, while DE3175/31mm is used for dome and trunk lights.

2012–2019 interior: the supplied chart lists T10/194/168 for map, dome and license-plate lights, while DE3175/31mm remains listed for the trunk light.

Exterior 2005–2019: the supplied chart lists H4 for the combined high/low headlight, H11/H8/H9 fog light, T15/912/921 reverse, 7443/7440 brake/parking/rear marker/rear turn/tail, and T10/194/168 for the front side marker.

Toyota Yaris Bulb Size Charts

Toyota Yaris (2005–2019) – Exterior Bulb Size Chart

Light Type Bulb Size
High Low Beam Headlight H4
Front Fog Light H11 (H8 H9)
Back Up Light T15 (912 921)
Brake Light 7443 (7440)
Front Side Marker T10 (194 168)
Parking Light 7443 (7440)
Rear Side Marker 7443 (7440)
Rear Turn Signal 7443 (7440)
Tail Light 7443 (7440)

Toyota Yaris (2007 – 2011) – Interior Bulb Size Chart

Light Type Bulb Size
Map Light T10 (194 168)
Dome Light DE3175 (31MM)
Trunk Light DE3175 (31MM)
License Plate Light T10 (194 168)

Toyota Yaris (2012 – 2019) – Interior Bulb Size Chart

Light Type Bulb Size
Map Light T10 (194 168)
Dome Light T10 (194 168)
Trunk Light DE3175 (31MM)
License Plate Light T10 (194 168)

Toyota Yaris Bulb Size FAQ

What bulb size does a Toyota Yaris use?

There is no single bulb size for every Yaris light position. The correct bulb depends on whether you are replacing an exterior or interior light and, for interior bulbs, the model-year range.

What headlight bulb does the Toyota Yaris use?

The supplied 2005–2019 exterior chart lists H4 for the combined high-beam and low-beam headlight position.

What reverse light bulb does the Toyota Yaris use?

T15/912/921 is listed for the back-up-light position in the supplied 2005–2019 exterior chart.

What brake light bulb does the Toyota Yaris use?

7443/7440 is listed for the brake-light position in the supplied exterior chart.

What size is the Toyota Yaris license plate light?

T10/194/168 is listed for the license-plate-light position in both supplied interior year-group charts.

What size are the Toyota Yaris map and dome light bulbs?

For 2007–2011, the supplied chart lists T10/194/168 for the map light and DE3175/31mm for the dome light. For 2012–2019, T10/194/168 is listed for both map and dome lights.

Related Toyota Bulb Size Guides

Important: Bulb-size information is provided as a fitment reference and may vary by exact model year, trim, body style, factory lighting equipment, or regional specification. Confirm the original bulb before purchase.