Toyota Highlander 2018 Bulb Size

Bulb size chart

9005 Bulbs

Used for: Headlight Bulb High Beam, Daytime Running Light Bulb

View all 30 replacement options for size 9005 →

H11 Bulbs

Used for: Headlight Bulb Low Beam

PIAA 15211 H11 Xtreme White Plus

PIAA 15211 H11 Xtreme White Plus

Xtreme White Hybrid bulbs are worth it if you want the lightest possible. They're brighter and provide better contrast versus stock, allowing drivers to see farther with greater safety on dark roads or high traffic areas like city streets at night time - because these lights don't have any filters that would interfere with their visibility! Made from quality materials such as quartz glass alongside our special alloy filaments which reflect heat much more efficiently than common metals do; this means they will last longer without getting too hot and eventually cracking under pressure (which can lead us to an accident).

$73.19

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View all 24 replacement options for size H11 →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

168 Bulbs

Used for: License Plate Light Bulb, Interior Door Light Bulb, Map Light Bulb, Trunk or Cargo Area Light

View all 17 replacement options for size 168 →

917 Bulbs

Used for: License Plate Light Bulb, Interior Door Light Bulb, Map Light Bulb, Trunk or Cargo Area Light

View all 12 replacement options for size 917 →

7444NA Bulbs

Used for: Parking Light Bulb, Turn Signal Light Bulb Front

TUINCYN 7444NA W21W LED White Light Bulb

TUINCYN 7444NA W21W LED White Light Bulb

Introducing the TUINCYN 7444NA W21W LED White Light Bulb, a reliable and easy-to-install lighting solution for your car. With its advanced features and impressive specifications, this bulb is designed to provide bright and efficient illumination, enhancing your driving experience. Installation is a breeze with the TUINCYN 7444NA W21W LED White Light Bulb. It is a plug and play bulb, which means no complicated wiring or modifications are needed. Simply remove your old bulb and insert the TUINCYN LED bulb into the socket for an instant upgrade. It's a hassle-free process that saves you time and effort. The light body structure of this bulb is designed for durability and longevity. With point-to-point welding, the light body is firm and not easily damaged. This ensures that the bulb can withstand various road conditions and vibrations, providing you with a reliable lighting solution that will last. Experience exceptional lighting coverage with the 360-degree beam angle design of the TUINCYN LED bulb. This design ensures that every corner is illuminated, leaving no dark spots or shadows. Whether you're driving in the city or on winding roads, you can rely on the TUINCYN LED bulb to provide clear and consistent lighting. With its faster on/off response time, the TUINCYN 7444NA W21W LED White Light Bulb delivers instant illumination when activated. This quick response ensures that other drivers can easily see your vehicle, enhancing safety on the road.

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View all 11 replacement options for size 7444NA →

168NA Bulbs

Used for: Side Marker Light Bulb Front

View all 11 replacement options for size 168NA →

7440A Bulbs

Used for: Turn Signal Light Bulb Rear

View all 6 replacement options for size 7440A →

DE3022 Bulbs

Used for: Courtesy Light Bulb

View all 12 replacement options for size DE3022 →

194 Bulbs

Used for: Dome Light Bulb

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: Dome Light Bulb

KATUR T20 White/Amber Switchback LED Light Bulbs (7441)

KATUR T20 White/Amber Switchback LED Light Bulbs (7441)

The KATUR T20 White/Amber Switchback LED Light Bulbs (7441) are a great upgrade for your vehicle's lighting. These energy-efficient bulbs have a 12V operating voltage and are designed to last 50,000 hours, 50 times longer than traditional incandescent bulbs. The single-contact 7440 LED light bulb replaces most auto car incandescents and is well-matched with the original incandescent lights. The easy plug-and-play installation means you just have to plug it into the socket, and flip the bulb horizontally if it does not light up to match the + and - polarity. With 42 2835 SMD LED lights, this bulb provides bright and versatile white/amber switchback lighting. It is CE/RoHS compliant, ensuring high standards and quality. Choose the KATUR T20 White/Amber Switchback LED Light Bulbs for a longer-lasting and more versatile lighting solution.

$17.99

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View all 13 replacement options for size 7441 →

This page helps you verify bulb sizes for the 2018 Toyota Highlander by lighting position, so you can match the correct replacement before you buy. Whether you are changing a headlight, a reverse light, or a small interior bulb, checking the exact location is the easiest way to avoid ordering the wrong part.

The 2018 Toyota Highlander uses a mix of halogen bulbs and LED lighting depending on the lamp position, and some exterior and interior items can vary by trim, market, or body style. Use the bulb chart on this page to compare each light location and confirm the correct fitment for your vehicle.

For best results, compare the bulb listed here with the one already installed in your Highlander before purchasing, especially if your vehicle has been modified or if it came with a lighting package that differs from other trims. Some positions may use halogen bulbs while others are LED, and aftermarket LED conversions can change the required fitment or connector style. If you are replacing a bulb that was previously upgraded, check the physical bulb and socket carefully so you do not rely only on the factory listing.

FAQ

What bulb size does the 2018 Toyota Highlander use for the low beam headlight?

The low beam headlight bulb listed for the 2018 Toyota Highlander is H11.

What bulb size does the 2018 Toyota Highlander use for the high beam headlight?

The high beam headlight bulb listed for the 2018 Toyota Highlander is 9005.

What bulb size is used for the daytime running light on this Highlander?

The daytime running light bulb listed for the 2018 Toyota Highlander is 9005.

What bulb size is used for the backup reverse light?

The backup reverse light bulb listed for the 2018 Toyota Highlander is 921.

What bulb size is used for the front turn signal?

The front turn signal light bulb listed for the 2018 Toyota Highlander is 7444NA.

What bulb size is used for the rear turn signal?

The rear turn signal light bulb listed for the 2018 Toyota Highlander is 7440A.

What bulb size is used for the front parking light?

The front parking light bulb listed for the 2018 Toyota Highlander is 7444NA.

What bulb size is used for the front side marker light?

The front side marker light bulb listed for the 2018 Toyota Highlander is 168NA.

What bulb sizes are used for the license plate lights?

The license plate light bulb sizes listed for the 2018 Toyota Highlander are 168 and 917.

What bulb sizes are used for the map lights and dome light?

The map light bulb sizes listed for the 2018 Toyota Highlander are 168 and 917, while the dome light bulb size listed is 194 and 7441.

Are the brake lights and tail lights LED on the 2018 Toyota Highlander?

Yes. The chart lists the center high mount stop light, brake light, tail light, and rear side marker light as LED.

Do trim levels affect bulb fitment on the 2018 Toyota Highlander?

Yes. Trim, market, body style, and lighting package can affect bulb fitment, so it is smart to confirm the bulb at the vehicle before ordering.

Can I switch halogen bulbs to LED on my Highlander?

You can often do an aftermarket LED conversion, but fitment, beam pattern, and connector compatibility should be checked carefully before buying.

Why should I check the installed bulb before purchase?

Checking the bulb already installed helps confirm the exact size and style, which is especially useful if the vehicle has been modified or if a previous owner changed the lighting.

Toyota Highlander Bulb Size by Year