Toyota Bulb Size Guide

Find the correct replacement bulb size for your Toyota by selecting your model below. Our Toyota bulb size guides organize common exterior and interior lighting positions by model and year, including headlights, fog lights, turn signals, brake lights, reverse lights, license plate lights, map lights, dome lights, cargo lights and more.

Toyota bulb sizes can vary by model year, trim level, body style and factory lighting package. Select your Toyota model first, then use the year-specific bulb chart to locate the light position you want to replace. Always compare the listed bulb with the original bulb or vehicle owner's manual when fitment is uncertain.

Select your Toyota model to view bulb sizes by year and light position.

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How to Find the Correct Toyota Bulb Size

1

Select Your Toyota Model

Choose your Toyota model from the bulb size guides above.

2

Choose the Model Year

Open the model guide and locate your exact year or matching year range.

3

Find the Light Position

Check the chart for the headlight, fog light, reverse light, turn signal, brake light, map light, dome light or other position you need.

4

Verify the Bulb

Bulb fitment can vary by trim and factory lighting package. Compare the listed bulb size with the original bulb or vehicle manual before ordering when necessary.

Common Toyota Replacement Bulb Sizes

Toyota vehicles use many different bulb sizes depending on the model, year and light position. Common bulb families found across Toyota applications include:

9005 / HB3 9006 / HB4 H11 / H8 / H9 7443 / 7440 T15 / 912 / 921 T10 / 194 / 168 DE3175 / 31mm

Fitment Note: A bulb size listed here does not mean it fits every Toyota vehicle. Always use the model-specific and year-specific bulb chart above to confirm the correct replacement bulb.

Toyota Bulb Size FAQ

How do I find the bulb size for my Toyota?

Select your Toyota model above and open its bulb size guide. Find your model year or year range, then locate the specific light position in the chart.

Do all Toyota models use the same headlight bulb size?

No. Toyota headlight bulb sizes vary by model, model year, trim and factory lighting system. Some vehicles also use different bulbs for the high beam and low beam.

What bulb sizes are commonly used in Toyota interior lights?

T10 / 194 / 168 and festoon-style bulbs such as DE3175 / 31mm appear in many Toyota applications. However, the exact bulb depends on the vehicle, year and interior light position.

How do I know if my Toyota uses a replaceable bulb or factory LED?

Some newer Toyota lighting assemblies use integrated factory LEDs instead of a traditional replaceable bulb. Check the model-specific guide, the original light assembly or the vehicle owner's manual before purchasing a replacement.

Can I replace Toyota halogen or incandescent bulbs with LED bulbs?

Many replaceable bulbs can use compatible LED replacements when the bulb base, dimensions, voltage and application are suitable. Always confirm fitment for your specific Toyota model and year.

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