Toyota Sienna 2021 Bulb Size

Bulb size chart

Fog Light Bulb Front - H11 LED, H16 LED
Headlight Bulb High Beam - 9005
Headlight Bulb Low Beam(with halogen headlights) - H11
Headlight Bulb Low Beam(with HID headlights) - D4S
Back Up Reverse Light Bulb - 921
Brake Light Bulb(with halogen headlights) - 7443R
Brake Light Bulb(with LED headlights) - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb(with halogen headlights) - 9005
Daytime Running Light Bulb(with LED headlights) - LED
License Plate Light Bulb - 168, 917
Parking Light Bulb(Compare to original - Option 1) - 3457A
Parking Light Bulb(Compare to original - Option 2) - 7444NA
Side Marker Light Bulb Front(Compare to original - Option 1) - 3457A
Side Marker Light Bulb Front(Compare to original - Option 2) - 168NA
Side Marker Light Bulb Rear - LED
Tail Light Bulb Inner - 168, 917
Tail Light Bulb Outer(with halogen headlights) - 7443R
Tail Light Bulb Outer(with LED headlights) - LED
Turn Signal Light Bulb Front(Compare to original - Option 1) - 3457A
Turn Signal Light Bulb Front(Compare to original - Option 2) - 7444NA
Turn Signal Light Bulb Rear - 7440A
Dome Light Bulb - 168
Door Mirror Illumination Light Bulb - 2825

H11 LED Bulbs

Used for: Fog Light Bulb Front

View all 5 replacement options for size H11 LED →

H16 LED Bulbs

Used for: Fog Light Bulb Front

View all 5 replacement options for size H16 LED →

9005 Bulbs

Used for: Headlight Bulb High Beam, Daytime Running Light Bulb(with halogen headlights)

View all 30 replacement options for size 9005 →

H11 Bulbs

Used for: Headlight Bulb Low Beam(with halogen headlights)

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 →

D4S Bulbs

Used for: Headlight Bulb Low Beam(with HID headlights)

View all 12 replacement options for size D4S →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

7443R Bulbs

Used for: Brake Light Bulb(with halogen headlights), Tail Light Bulb Outer(with halogen headlights)

MAXGTRS 7443R Red LED Light Bulbs - Brake / Turn Signal / Tail

MAXGTRS 7443R Red LED Light Bulbs - Brake / Turn Signal /...

Upgrade your vehicle with the MAXGTRS 7443R Red LED Light Bulbs, delivering 360° illumination that is six times brighter than the average, thanks to their 4-sided light source and Auto Grade 3570 LED Chips. These bulbs produce a striking 24w 4000 lumens of red light, enhancing your driving safety by covering a wider area. Additionally, the bulbs’ Plug & Play design offers convenience, preventing hyper flash and error warnings without the need for extra resistors or parts. Choose the MAXGTRS 7443R Red LED Light Bulbs for a blend of bright, reliable, and easy-to-install lighting for your vehicle.

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Alla Lighting 7443R Red Flashing Light Bulb

Alla Lighting 7443R Red Flashing Light Bulb

Elevate your driving experience with Alla Lighting 7443R Red Flashing Light Bulbs. Each bulb boasts 39 high power 2835 SMD LEDs, delivering a combined 2000 lumens of vibrant light. Equipped with a smart IC driver and a projector-lens, these bulbs offer 360° light output and a stable, long-lasting performance of up to 30,000 hours. Designed for versatility, they are the perfect replacement for back-up reverse lights, brake tail lights, and center high-mounted stop lights (3rd brake lights) lamps. The bulbs feature an aluminum heat sink for optimal heat dissipation and operate efficiently within a wide voltage range of 9V~30V, thanks to the built-in intelligent IC driver.

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View all 10 replacement options for size 7443R →

168 Bulbs

Used for: License Plate Light Bulb, Tail Light Bulb Inner, Dome Light Bulb

View all 17 replacement options for size 168 →

917 Bulbs

Used for: License Plate Light Bulb, Tail Light Bulb Inner

View all 12 replacement options for size 917 →

3457A Bulbs

Used for: Parking Light Bulb(Compare to original - Option 1), Side Marker Light Bulb Front(Compare to original - Option 1), Turn Signal Light Bulb Front(Compare to original - Option 1)

TUINCYN 3457A Switchback LED Light Bulb

TUINCYN 3457A Switchback LED Light Bulb

Introducing the TUINCYN 3457A Switchback LED Light Bulb, a revolutionary lighting solution designed to elevate your driving experience. This bulb is specifically crafted for the standard 3157 socket, offering seamless compatibility and a hassle-free installation process. Please note that it is not compatible with the CK socket base.With the included 50W 8 ohm Load Resistors Harness Set, the TUINCYN 3457A ensures a higher decoder rate compared to traditional 6 ohm load resistors. This innovative feature guarantees optimal performance and eliminates any potential flickering issues. You can trust this bulb to deliver reliable and consistent illumination. Enjoy superior brightness with the TUINCYN 3457A Switchback LED Light Bulb. Its output is significantly brighter than normal incandescent bulbs, ensuring enhanced visibility on the road. Whether you need parking lights, daytime running lights (DRL), or turn signal lights, this versatile bulb has got you covered.With its unique dual-color functionality, the TUINCYN 3457A bulb can switch between xenon white and yellow/amber light. It illuminates xenon white for parking lights or DRL, providing a crisp and modern appearance. When it comes to turn signal lights, the bulb flashes in an "AMBER-OFF-AMBER-OFF" pattern, effectively signaling your intentions to other drivers. Operating at a voltage range of DC 12V-24V, this LED bulb offers versatility and compatibility with various vehicles. Emitting 800 lumens of light, it ensures a powerful and bright illumination that enhances safety and visibility.Experience 360-degree lighting coverage with the TUINCYN 3457A Switchback LED Light Bulb. Its unique design ensures that light is evenly distributed in all directions, eliminating dark spots and providing a consistent and uniform lighting experience.

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TUINCYN 3457 Amber LED Light Bulb

TUINCYN 3457 Amber LED Light Bulb

ntroducing the TUINCYN 3457 Amber LED Light Bulb, a hassle-free lighting solution designed for easy installation and stunning illumination. With its plug and play feature, this bulb requires no complicated wiring, making it a convenient choice for all users. Crafted with meticulous attention to detail, the TUINCYN 3457 Amber LED Light Bulb features a robust and durable light body structure. Its point to point welding ensures exceptional strength, making it resistant to damage even in demanding conditions. This bulb is built to last, providing you with long-lasting and reliable performance. Experience superior lighting coverage with the 360 Degree Beam Angle design of the TUINCYN 3457 Amber LED Light Bulb. Illuminate every corner of your space with ease, as this bulb disperses light evenly in all directions. Say goodbye to dark spots and enjoy a well-lit environment that enhances visibility. Thanks to its advanced technology, this LED bulb boasts an impressive on/off response time, allowing for faster and more precise lighting transitions. Whether you need instant brightness or prefer a gradual fade, the TUINCYN 3457 Amber LED Light Bulb delivers an exceptional lighting experience tailored to your preferences. The socket type of this bulb is the standard 3157, ensuring compatibility with a wide range of fixtures and applications. Featuring 33 high-quality 5630 SMD LEDs per bulb, it emits a powerful 900 lumens of light, providing ample brightness for various indoor and outdoor settings.

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AUXITO LED Turn Signal Light Bulbs 3157 LED Bulbs Amber Yellow

AUXITO LED Turn Signal Light Bulbs 3157 LED Bulbs Amber Y...

Non-polarity. Can be used for front rear turn signal light, side marker light, blinker light, parking light, daytime running light, brake light, tail light, etc. When these 3157 led amber bulbs are used for turn signal lights or blinker lights, some vehicles may meet canbus issues, such as flicker, hyper flash or error warning, etc, load resistors or flasher relay may be required to solve the issues, you can contact us through Amazon Buyer Message to get help and solutions

$16.19

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View all 11 replacement options for size 3457A →

7444NA Bulbs

Used for: Parking Light Bulb(Compare to original - Option 2), Turn Signal Light Bulb Front(Compare to original - Option 2)

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(Compare to original - Option 2)

View all 11 replacement options for size 168NA →

7440A Bulbs

Used for: Turn Signal Light Bulb Rear

TUINCYN Amber Yellow 7440A/7440NA/7440 LED Bulb

TUINCYN Amber Yellow 7440A/7440NA/7440 LED Bulb

Amber 7440 Bulb Used For Turn Signals Light Bulb, Including Front And Rear Turn Signals, Not For Other Position. CANBUS Ready For 98% Vehicle, No Interference, No Hyperflash, And No Error Code, Donnot Need Extra Load Resistors. Plug& Play Bulb Easily To Be Installed Within 10 Mins.  Premium quality 6063 aluminum alloy material ensure the light bulb with good heat dissipation and bring low energy consumption. IP68 waterproof and good construction ensure the bulb works well between -40 degree~ 80 degree environment.

$19.99

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View all 6 replacement options for size 7440A →

2825 Bulbs

Used for: Door Mirror Illumination Light Bulb

View all 12 replacement options for size 2825 →

This 2021 Toyota Sienna bulb size guide helps you verify the correct bulb by lighting position, so you can match the right part before you buy. Because the Sienna can use different headlight and trim combinations, the bulb type may change depending on whether your van has halogen, HID, or LED lighting.

Use this page as a quick reference for exterior and interior bulb fitment on the 2021 Toyota Sienna. It covers common locations such as headlights, daytime running lights, brake lights, tail lights, reverse lights, license plate lights, dome lights, and mirror illumination bulbs.

For the best fit, always confirm your trim, lighting package, and market before ordering replacement bulbs. The 2021 Toyota Sienna may use different bulb types for halogen, HID, and LED setups, and some positions have more than one original-equipment option. Aftermarket LED conversions can also change fitment, beam pattern, or warning behavior, especially in headlight and fog light applications. If possible, remove the installed bulb and compare the base, connector, and shape before purchase, since a bulb listed for the same position may still vary by package or body style.

FAQ

What bulb size is the low beam on a 2021 Toyota Sienna with halogen headlights?

The low beam bulb for 2021 Toyota Sienna models with halogen headlights is H11.

What bulb does the 2021 Toyota Sienna use for high beam headlights?

The high beam headlight bulb is 9005.

What is the low beam bulb size for a 2021 Toyota Sienna with HID headlights?

The low beam bulb for HID-equipped models is D4S.

What bulb is used for the daytime running light on halogen headlight models?

For 2021 Toyota Sienna models with halogen headlights, the daytime running light bulb is 9005.

What bulb is used for the daytime running light on LED headlight models?

On 2021 Toyota Sienna models with LED headlights, the daytime running light is listed as LED.

What is the reverse light bulb size on a 2021 Toyota Sienna?

The back up reverse light bulb is 921.

What bulb fits the license plate lights on this van?

The license plate light bulb is 168 or 917.

What bulb size is used for the dome light?

The dome light bulb is 168.

What are the rear turn signal bulb sizes for the 2021 Toyota Sienna?

The rear turn signal light bulb is 7440A.

What are the brake and tail light bulb sizes on halogen-equipped models?

For 2021 Toyota Sienna models with halogen headlights, the brake light bulb and outer tail light bulb are both 7443R.

What bulb sizes are listed for the front parking light and front turn signal on some trims?

One listed option is 3457A for the front parking light, front turn signal light, and front side marker light. Another listed option is 7444NA for the front parking light and front turn signal light, with 168NA for the front side marker light.

What bulb is used for the front fog light?

The front fog light bulb is listed as H11 LED or H16 LED, depending on the setup.

What is the rear side marker bulb on the 2021 Toyota Sienna?

The rear side marker light bulb is LED.

Why do some bulb positions show more than one possible size?

Because trim and lighting package can vary by market and body style, the same lighting position may use different bulbs on different 2021 Toyota Sienna configurations.

Toyota Sienna Bulb Size by Year