Toyota 4Runner 1999 Bulb Size

Bulb size chart

H3 Bulbs

Used for: Fog Light Bulb Front

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

Buy on Amazon →

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.

Buy on Amazon →

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.

Buy on Amazon →

View all 16 replacement options for size 9003 →

7440 Bulbs

Used for: Back Up Reverse Light Bulb, Turn Signal Light Bulb Front, Turn Signal Light Bulb Rear

View all 8 replacement options for size 7440 →

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.

Buy on Amazon →

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.

Buy on Amazon →

View all 10 replacement options for size 7443R →

921 Bulbs

Used for: Center High Mount Stop Light Bulb

View all 14 replacement options for size 921 →

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 →

DE3175 Bulbs

Used for: 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.

Buy on Amazon →

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

Buy on Amazon →

View all 14 replacement options for size DE3175 →

2721 Bulbs

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

View all 10 replacement options for size 2721 →

158 Bulbs

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

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

Buy on Amazon →

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.

Buy on Amazon →

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.

Buy on Amazon →

View all 12 replacement options for size 57 →

This page helps you verify the bulb sizes for the 1999 Toyota 4Runner by lighting position, so you can match the correct bulb to the correct socket before you buy. Whether you are replacing a headlight, a dome light, or a license plate lamp, checking the location first is the easiest way to avoid fitment mistakes.

The 1999 4Runner can use different bulbs depending on trim, market, and lighting package, so it is smart to compare the chart with the bulbs already installed in your vehicle. Use this guide as a starting point for exterior and interior bulb replacement on your 4Runner, including common service items like brake lights, turn signals, and instrument panel bulbs.

For best results, confirm your trim level and inspect the existing bulb before ordering, especially if your 4Runner has been modified or if the lighting has been changed from stock. Some owners switch from halogen to LED, but LED replacements may need the correct base style, polarity, or added resistors to work properly and avoid warning or flash-rate issues. Aftermarket headlight or fog light conversions can also change the bulb type needed, so do not rely on appearance alone. If the bulb access is tight or the lens has been replaced before, checking the installed bulb number is the safest way to confirm fitment.

FAQ

What is the headlight bulb size for a 1999 Toyota 4Runner?

The listed headlight bulb for both high beam and low beam on the 1999 Toyota 4Runner is 9003.

What bulb does the front turn signal use on this 4Runner?

The front turn signal light bulb is 7440.

What bulb fits the rear turn signal on a 1999 Toyota 4Runner?

The rear turn signal light bulb is 7440.

What is the brake light bulb size?

The brake light bulb listed for this model is 7443R.

What bulb does the tail light use?

The tail light bulb is 7443R.

What size is the back up reverse light bulb?

The back up reverse light bulb is 7440.

What bulb fits the center high mount stop light?

The center high mount stop light bulb is 921.

What are the common interior bulb sizes for the dome and cargo lights?

The dome light bulb and trunk or cargo area light both use DE3175.

What bulb size is used for the map light?

The map light bulb is 57.

What bulb fits the glove box light?

The glove box light bulb is 2721.

What are the instrument panel bulb options shown for this page?

The instrument panel bulb listings include 194 or 7441 for one option, 2721 for another option, and 158 for a separate option. The correct one depends on the exact cluster or trim configuration.

What bulb is used for the parking light and front side marker?

Both the parking light bulb and the front side marker light bulb are listed as 2825 or 98.

What bulb size is used for the license plate light?

The license plate light bulb is listed as 2825 or 98.

What bulb fits the front fog light on a 1999 Toyota 4Runner?

The front fog light bulb is listed as H3C or H3, depending on the exact setup.

Why should I check the bulb already installed before buying replacements?

Because trim, market, and lighting package differences can change the bulb used in a specific position. Checking the installed bulb helps confirm the correct fit, especially if the vehicle has aftermarket parts or prior repairs.

Toyota 4Runner Bulb Size by Year