Subaru Ascent 2021 Bulb Size

Bulb size chart

Fog Light Bulb Front - DE3021
Headlight Bulb High Beam(with halogen headlights) - 9005
Headlight Bulb High Beam(with LED headlights) - LED
Headlight Bulb Low Beam(with halogen headlights) - H11
Headlight Bulb Low Beam(with LED headlights) - LED
Back Up Reverse Light Bulb - 921
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - LED
License Plate Light Bulb - 2825, 98
Parking Light Bulb - LED
Side Marker Light Bulb Front - LED
Side Marker Light Bulb Rear - 2825, 98
Tail Light Bulb - LED
Turn Signal Light Bulb Front - 7444NA
Turn Signal Light Bulb Rear - 7440A
Dome Light Bulb - DE3175
Interior Door Light Bulb - 168, 917
Map Light Bulb - DE3175
Trunk or Cargo Area Light - DE3022

DE3021 Bulbs

Used for: Fog Light Bulb Front

Marsauto DE3021 LED Interior Bulbs

Marsauto DE3021 LED Interior Bulbs

Introducing the Marsauto DE3021 LED Interior Bulbs: Illuminate your vehicle's interior with the convenience and superior performance of Marsauto's LED lighting solutions. Known for their commitment to producing energy-saving, long-life products, Marsauto brings you these exceptional LED bulbs designed specifically for interior applications. These LED bulbs are designed with a 1:1 design to match the original halogen bulb, providing a seamless and hassle-free replacement experience. With a simple plug-and-play installation, you can upgrade your interior lighting in no time. No modifications or complicated wiring are required, making it a user-friendly option for anyone. Experience a remarkable difference in brightness with these Marsauto LED bulbs. With three times the brightness of a traditional halogen lamp, they provide exceptional illumination for your vehicle's interior. Say goodbye to dim and dull lighting and enjoy a brighter, more vibrant driving experience. Not only do these LED bulbs offer superior brightness, but they also outlast their halogen counterparts by a significant margin. With a lifespan of 50 times longer than halogen lamps, you can enjoy long-lasting and reliable performance without the need for frequent replacements. This saves you time, reduces waste, and contributes to a more sustainable environment. Choose Marsauto DE3021 LED Interior Bulbs for a lighting solution that combines convenience, energy efficiency, and durability. Upgrade your vehicle's interior lighting with confidence, knowing that you are investing in a product designed to enhance your driving experience and provide long-lasting satisfaction.

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Combriller DE3021 LED Bulb (Ice Blue)

Combriller DE3021 LED Bulb (Ice Blue)

Upgrade your vehicle's lighting with the Combriller DE3021 LED Bulb (Ice Blue) and enjoy superior performance, style, and longevity. Drive with confidence knowing that your lighting solution is backed by Combriller's commitment to quality and customer satisfaction. Illuminate your journey with the stylish and reliable Combriller DE3021 LED Bulb. The Combriller DE3021 LED Bulb is designed with a 1:1 same socket as a halogen bulb, ensuring a perfect electrical fit. The built-in smart IC driver ensures constant current and consistent brightness without radio interference. With a lifespan of over 50,000 hours, you can rely on this LED bulb to illuminate your vehicle for years to come. Crafted with a high-quality aluminum body, this LED bulb is built to withstand high temperatures while providing low power consumption. You can rely on its durability and energy efficiency, ensuring a long-lasting and reliable lighting solution for your vehicle.Equipped with a built-in intelligent constant current IC driver and wide voltage compatibility, this LED bulb ensures quality performance and stable illumination. Say goodbye to flickering lights and uneven brightness, as the intelligent driver maintains a consistent current for optimal lighting output.The Combriller DE3021 LED Bulb is CAN-BUS ready, making it compatible with 98% of vehicles without triggering computer system errors. With its plug-and-play design, installation is a breeze. Simply remove your old halogen bulb, insert the DE3021 LED Bulb into the socket, and experience a quick and easy upgrade within 20 minutes. No complicated modifications or additional tools are required.

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View all 11 replacement options for size DE3021 →

9005 Bulbs

Used for: Headlight Bulb High Beam(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 →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

2825 Bulbs

Used for: License Plate Light Bulb, Side Marker Light Bulb Rear

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: License Plate Light Bulb, Side Marker Light Bulb Rear

View all 10 replacement options for size 98 →

7444NA Bulbs

Used for: 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 →

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 →

DE3175 Bulbs

Used for: Dome Light Bulb, Map Light Bulb

EBAIFUN 31mm DE3175 Led Bulbs, White

EBAIFUN 31mm DE3175 Led Bulbs, White

Introducing our high-performance 31mm DE3175 DE3021 DE3022 DE3023 festoon LED bulbs! These bulbs are designed to provide superior illumination and enhance the overall lighting experience in your vehicle. With a sleek and compact design, these bulbs are a perfect replacement for your existing car light bulbs. Equipped with 24-SMD 4014 type chipsets, these bulbs deliver an impressive brightness of approximately 400Lm, casting a brilliant 6000K white light. The stable light body structure ensures consistent and reliable performance, instantly upgrading the lighting system of your car. One of the key advantages of these LED bulbs is their exceptional lifespan. With a longevity of over 50,000 hours, you can rely on these bulbs to illuminate your path for years to come. The input current protection feature safeguards the circuit and ensures a safe temperature range, preventing any potential damage.

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Marsauto DE3175 LED Interior Bulb

Marsauto DE3175 LED Interior Bulb

Product Benefits: More Longevity: Built-in constant current IC for long lifespan, 5 times longer than a halogen bulb. Vibration resistant, energy-saving, low power consumption to reach a long LED bulb life up to 50,000 hours. Wide Application: Interior dome lights, map lights, license plate lights, parking lights, corner lights, trunk lights, side marker lights, courtesy lights, cargo lights, trunk lights, stepwell lights, vanity lights, etc. Easy Installation: The DE3175 LED Light bulb is easy to install, just plug and play! If it doesn’t light up, please flip it 180 degrees then it should light up

$8.99

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View all 14 replacement options for size DE3175 →

168 Bulbs

Used for: Interior Door Light Bulb

View all 17 replacement options for size 168 →

917 Bulbs

Used for: Interior Door Light Bulb

View all 12 replacement options for size 917 →

DE3022 Bulbs

Used for: Trunk or Cargo Area Light

Yorkim DE3022 LED Bulb 31mm Festoon LED Bulb

Yorkim DE3022 LED Bulb 31mm Festoon LED Bulb

Super Bright 10-SMD 4014 Chipset - 360-degree lighting angle design, No blind spot, 300% brighter than stock lamps Latest LED Technology - No flickering, No UV light Emission, & No IR radiation; Easy plug-and-play installation High-Quality Aluminum Body - Low temperature, low power consumption, & long-lasting life of up to 50,000 hours. Fitment- Fit numerous applications - DE3021 DE3022 DE3023 DE3175 3021 3022 3528 3175 6428 6430 7065 6614 6614F 6641 12818 12842 30922 F30-WHP TS-14V1CP bulbs.

$11.99

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TUINCYN DE3022 1.25

TUINCYN DE3022 1.25

Used for Dome Light, Map Light, Trunk Light, License Plate Light, Side Marker, Backup Light, Side Door Courtesy Light, Luggage Compartment Light, Cargo Light, etc. Product Benefits: Easy to install, Just plug and play, no wiring needed. Point to point welding, the light body structure and firm, not easy to damage. Energy efficient with new LED technology reduces power consumption. 360 Degree Beam Angle design lights up every corner. Faster on/off response time.  

$9.99

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View all 12 replacement options for size DE3022 →

This 2021 Subaru Ascent bulb size guide helps you confirm the correct bulbs by lighting position, so you can replace the right lamp without guessing. It covers common exterior and interior locations on the Ascent, including headlights, tail lights, turn signals, reverse lights, license plate lights, dome lights, and cargo area lighting.

Because bulb fitment can change with trim and lighting equipment, the same 2021 Subaru Ascent may use different bulbs depending on whether it has LED headlights or halogen headlights. Use this page to match the bulb type to the exact light location before you buy replacements.

For the best fit, always compare the bulb listed for your specific trim, package, and market with the bulb already installed in the vehicle. The 2021 Subaru Ascent can differ between halogen and LED headlight setups, and some exterior lamps may be LED assemblies rather than replaceable bulbs. If you are considering an aftermarket conversion, make sure the bulb base, size, and electrical load are compatible with the housing and vehicle system. When possible, remove the old bulb first and verify the marking on the bulb itself before ordering a replacement.

FAQ

What bulbs does the 2021 Subaru Ascent use for the low beam headlights?

The 2021 Subaru Ascent uses LED low beam bulbs on models with LED headlights. Models with halogen headlights use H11 low beam bulbs.

What is the high beam bulb size for the 2021 Subaru Ascent?

For Ascent models with halogen headlights, the high beam bulb is 9005. For models with LED headlights, the high beam is listed as LED.

What bulb fits the front turn signal on a 2021 Subaru Ascent?

The front turn signal bulb is 7444NA on the 2021 Subaru Ascent.

What bulb fits the rear turn signal on this SUV?

The rear turn signal bulb is 7440A on the 2021 Subaru Ascent.

What is the reverse light bulb size for the 2021 Subaru Ascent?

The back up reverse light bulb is 921.

What bulb is used for the fog lights?

The front fog light bulb is DE3021, and it is listed as optional equipment.

What bulb size is used for the dome light and map lights?

Both the dome light and map light use DE3175 bulbs on the 2021 Subaru Ascent.

What bulb fits the license plate lights?

The license plate lights use 2825 or 98 bulbs.

Are the tail lights and brake lights replaceable bulbs on every 2021 Subaru Ascent?

This page lists LED for the tail light and brake light positions. On many LED-equipped vehicles, those lamps may be part of an LED assembly rather than a simple replaceable bulb, so check the installed setup before ordering.

What bulb is used for the center high mount stop light?

The center high mount stop light is listed as LED for the 2021 Subaru Ascent.

What bulb fits the interior door lights and cargo area light?

The interior door light bulb is 168 or 917, and the trunk or cargo area light uses DE3022.

How can I make sure I buy the correct bulb for my 2021 Subaru Ascent?

Match the bulb to the exact lighting position, then confirm whether your vehicle has halogen or LED headlights and whether the lamp is a replaceable bulb or an LED assembly. Checking the old bulb before purchase is the safest way to avoid fitment mistakes.

Subaru Ascent Bulb Size by Year