Toyota 4Runner 2001 Bulb Size

Bulb size chart

Fog Light Bulb Front - H3, H3C
Headlight Bulb High Beam and Low Beam - 9003
Back Up Reverse Light Bulb - 921
Brake Light Bulb - 7443R
Center High Mount Stop Light Bulb - 921
License Plate Light Bulb - 2825, 98
Parking Light Bulb - 2825, 98
Side Marker Light Bulb Front - 2825, 98
Tail Light Bulb - 7443R
Turn Signal Light Bulb Front - 7440
Turn Signal Light Bulb Rear - 7440A
Courtesy Light Bulb - DE3175
Dome Light Bulb - DE3175
Glove Box Light Bulb - 2721
Instrument Panel Light Bulb(Compare to original - Option 1) - 158
Instrument Panel Light Bulb(Compare to original - Option 2) - 194, 7441
Instrument Panel Light Bulb(Compare to original - Option 3) - 2721
Map Light Bulb - 57
Trunk or Cargo Area Light - DE3175

H3 Bulbs

Used for: Fog Light Bulb Front

HELLA H3 Twin Blister Standard Halogen Bulb

HELLA H3 Twin Blister Standard Halogen Bulb

Looking for a high-quality halogen bulb that will offer you increased visibility and comfort on the road? Look no further than HELLA’s H3 Twin Blister Standard Halogen Bulb. This original equipment quality bulb is designed to provide you with convincing light output, making it the perfect choice for drivers who want the best lighting performance possible. What’s more, this bulb also has a long lifetime, meaning you can enjoy its benefits for longer.

$13.55

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View all 11 replacement options for size H3 →

H3C Bulbs

Used for: Fog Light Bulb Front

View all 12 replacement options for size H3C →

9003 Bulbs

Used for: Headlight Bulb High Beam and Low Beam

PIAA 15224 H4 (9003 / HB2) Xtreme White Plus

PIAA 15224 H4 (9003 / HB2) Xtreme White Plus

Xtreme White Hybrid bulbs are great for down-road illumination, giving you the ability to see farther with greater safety and comfort. Made from high-quality quartz glass as well as alloy filaments that won't break or bend under pressure like regular metals can sometimes do! The Xtra white bulb's construction allows it to withstand intense heat longer so they last much longer before needing replacement which costs less than when replacing them every few months because of their quality material use in combination with far better-distributed weight throughout each unit making this an investment worth having even if just once.

$52.37

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Termitor Latest 9003/H4/HB2 Bulb, 6500K

Termitor Latest 9003/H4/HB2 Bulb, 6500K

These H4/9003/HB2 motorcycle LED bulbs are designed as direct replacements for standard halogen bulbs, supporting both high and low beam functions in compatible housings. They deliver significantly higher light output while maintaining a beam pattern that closely matches the original bulb to help preserve proper road illumination and reduce glare. The compact 1:1 design allows for quick plug-and-play installation without modifications or external components. An aluminum housing combined with an internal cooling fan helps manage heat and supports consistent performance over extended use. With an IP68 rating, the bulbs are protected against water, dust, and a wide range of operating temperatures. Built-in CANBUS support provides compatibility with most motorcycle electrical systems, though some models may require an additional decoder.

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TECHMAX H4/9003 LED Headlight Bulb, Windless Direct Insertion

TECHMAX H4/9003 LED Headlight Bulb, Windless Direct Inser...

Upgrade your car's lighting with the TECHMAX H4 LED Headlight Bulb, the perfect solution for those looking for a high-quality and reliable lighting option. With a fanless and windless design, the H4 LED Headlight Bulb breaks away from traditional bulb designs, providing zero-noise and a more comfortable driving experience. Direct insertion ensures that the volume is close to that of the halogen lamp, making installation simple and hassle-free with no additional wiring harness required. TECHMAX LED lights use double-sided high-quality lamp beads, providing a wider range of illumination and a more concentrated beam pattern. The result is brighter and more uniform lighting, illuminating the road ahead and ensuring a safer driving experience.

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View all 16 replacement options for size 9003 →

921 Bulbs

Used for: Back Up Reverse Light Bulb, Center High Mount Stop Light Bulb

View all 14 replacement options for size 921 →

7443R Bulbs

Used for: Brake Light Bulb, Tail Light Bulb

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 →

2825 Bulbs

Used for: License Plate Light Bulb, Parking Light Bulb, Side Marker Light Bulb Front

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: License Plate Light Bulb, Parking Light Bulb, Side Marker Light Bulb Front

View all 10 replacement options for size 98 →

7440 Bulbs

Used for: Turn Signal Light Bulb Front

View all 8 replacement options for size 7440 →

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: Courtesy Light Bulb, Dome Light Bulb, Trunk or Cargo Area Light

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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2721 Bulbs

Used for: Glove Box Light Bulb, Instrument Panel Light Bulb(Compare to original - Option 3)

Jtech 10 x T5 LED White Bulbs

Jtech 10 x T5 LED White Bulbs

The Jtech 10 x T5 LED White Bulbs are a direct replacement for all T5 Wedge Type 17 18 27 37 58 70 73 74 79 85 86 2721. They operate on a 12V input and emit bright white light with no UV or IR radiation. With an average lifespan of 50000 hours and LED SMD5050 (3chip) x 1P, these bulbs provide a long-lasting and reliable lighting solution. Jtech is known for providing superior product quality and service, making these britelites a popular choice among customers worldwide. Despite the presence of cheaper chipsets and modules on the market, these bulbs stand out for their exceptional performance and affordability.

$6.99

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158 Bulbs

Used for: Instrument Panel Light Bulb(Compare to original - Option 1)

WLJH Super Bright Ice Blue T10 Light Bulbs

WLJH Super Bright Ice Blue T10 Light Bulbs

The WLJH Super Bright Ice Blue T10 Light Bulbs are a great way to upgrade the lighting system in your vehicle. With a 300-lumen output and 3-SMD LED 3030 chipset, these bulbs are 300% brighter than traditional incandescent bulbs. The latest LED technology ensures no flickering, no UV light emission, and no IR radiation. Installation is a breeze with a simple plug-and-play design that requires no polarity adjustments, soldering, or modifications. The high-quality aluminum body of the bulb provides low-temperature operation and low power consumption, and the long-lasting life of up to 60,000 hours will keep your vehicle looking its best. The bulbs fit into a universal T10 standard socket, making them an excellent choice for customization and upgrade.

$7.99

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View all 12 replacement options for size 158 →

194 Bulbs

Used for: Instrument Panel Light Bulb(Compare to original - Option 2)

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: Instrument Panel Light Bulb(Compare to original - Option 2)

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 →

57 Bulbs

Used for: Map Light Bulb

AWALITED 57 LED Car Light Bulb

AWALITED 57 LED Car Light Bulb

Introducing the AWALITED 57 LED Car Light Bulb – the ultimate solution for enhancing your driving experience. Designed with cutting-edge technology and an array of impressive features, this high-performance bulb is guaranteed to exceed your expectations. Equipped with a built-in circuit specifically tailored for 12V voltage input, the AWALITED 57 LED Car Light Bulb ensures a seamless integration into your vehicle's electrical system. Experience a new level of brightness as this bulb illuminates the road ahead with its super bright LEDs. Say goodbye to frequent replacements, as the AWALITED 57 LED Car Light Bulb boasts an exceptional lifespan, making it a long-lasting companion on your journeys. With its rapid response time, you can trust that these bulbs will provide instant illumination, enhancing your safety and visibility on the road. Designed with the environment in mind, the AWALITED 57 LED Car Light Bulb is made from eco-friendly raw materials. This bulb is shock, water, and heat resistant, guaranteeing its durability and reliability in various driving conditions. Experience a bulb that is built to withstand the demands of the road.

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Keiurot 57 LED Automotive Light Bulbs

Keiurot 57 LED Automotive Light Bulbs

Introducing the Keiurot 57 LED Automotive Light Bulbs, the perfect solution to upgrade your vehicle's lighting system. With its advanced features and innovative design, these bulbs are set to revolutionize your driving experience. Designed to be compatible with both DC and AC 12 Volt systems, the Keiurot 57 LED Automotive Light Bulbs provide hassle-free installation. Say goodbye to concerns about polarity as these bulbs feature a non-polar design, ensuring seamless functionality regardless of the orientation. Enjoy the convenience of plug and play compatibility, making it a breeze to replace your existing incandescent bulbs with these high-quality LED alternatives. Experience enhanced visibility with the Keiurot 57 LED Automotive Light Bulbs. Featuring a luminous position with a transparent lens, these bulbs offer a stronger astigmatism effect, resulting in a wider and more evenly distributed illumination. Enjoy a clear and well-lit road ahead, improving your safety and driving confidence.

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View all 12 replacement options for size 57 →

Looking up the right bulbs for a 2001 Toyota 4Runner can be tricky because the truck uses different bulb sizes depending on the lighting position. This page helps you verify bulb sizes by lighting position, so you can match the correct bulb for headlights, interior lights, brake lights, and exterior markers without guessing.

Whether you are replacing a burned-out lamp or upgrading a few lights at once, the 2001 Toyota 4Runner uses a mix of common halogen and miniature bulbs across the cabin and body. Checking the exact location matters, since the same year can use different bulbs for the front, rear, dash, cargo area, and license plate lights.

Fitment can vary by trim, market, and body style, so use this page as a starting point and confirm the bulb already installed in your 4Runner before buying replacements. That is especially important if your truck has an aftermarket lighting package, LED conversion, or previous repairs that may have changed the original bulb type. Halogen bulbs and LED replacements are not always direct swaps, and some LED upgrades may need additional resistors, polarity checks, or housings designed for the new light source. When possible, compare the old bulb’s base and printed number before ordering to avoid returns and mismatched fitment.

FAQ

What headlight bulb does a 2001 Toyota 4Runner use?

The 2001 Toyota 4Runner uses a 9003 bulb for both the high beam and low beam headlight positions listed on this page.

What bulb size is used for the front turn signal on a 2001 4Runner?

The front turn signal light bulb is 7440.

What bulb fits the rear turn signal on this model year?

The rear turn signal light bulb is 7440A.

What is the brake light bulb for a 2001 Toyota 4Runner?

The brake light bulb is 7443R.

What bulb is used for the tail light on the 2001 4Runner?

The tail light bulb is 7443R.

Which bulb fits the reverse or backup lights?

The back up reverse light bulb is 921.

What bulb does the center high mount stop light use?

The center high mount stop light bulb is 921.

What bulb sizes are listed for the dome, courtesy, and cargo area lights?

The dome light, courtesy light, and trunk or cargo area light all use DE3175.

What bulb is used for the glove box light?

The glove box light bulb is 2721.

What bulb fits the map light in a 2001 Toyota 4Runner?

The map light bulb is 57.

What bulb is used for the license plate light?

The license plate light bulb is 2825 or 98.

Do the parking lights and front side marker lights use the same bulb?

Yes. The parking light bulb and the front side marker light bulb are both listed as 2825 or 98.

Are there multiple instrument panel bulb options for this 4Runner?

Yes. The page lists instrument panel bulb options as 194 or 7441 for one fitment, 2721 for another, and 158 for a separate original-equipment comparison option.

What bulb is used for the front fog lights?

The front fog light bulb is listed as H3C or H3.

Why should I check the installed bulb before ordering replacements?

Because trim and lighting package differences can affect fitment, checking the installed bulb helps confirm the correct size before you buy, especially if the vehicle has been modified or repaired.

Toyota 4Runner Bulb Size by Year