Toyota Corolla 2018 Bulb Size

Bulb size chart

Headlight Bulb High Beam and Low Beam - LED
Back Up Light Bulb(with multi LED headlights) - LED
Back Up Reverse Light Bulb (with Bi-LED headlights) - 921
Brake Light Bulb - 7443R
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - LED
License Plate Light Bulb - 168, 917
Parking Light Bulb(with Bi-LED headlights) - 7444NA
Parking Light Bulb(with multi LED headlights) - LED
Side Marker Light Bulb Front - 168NA
Side Marker Light Bulb Rear - 7443A
Tail Light Bulb - 7443R
Turn Signal Light Bulb Front(with Bi-LED headlights) - 7444NA
Turn Signal Light Bulb Front(with multi LED headlights) - 7440A
Turn Signal Light Bulb Rear(with Bi-LED headlights) - 7440A
Turn Signal Light Bulb Rear(with multi LED headlights) - 7440
Dome Light Bulb - DE3175
Map Light Bulb - 168, 917
Trunk or Cargo Area Light - 194, 7441
Vanity Mirror Light Bulb - 194, 7441

921 Bulbs

Used for: Back Up Reverse Light Bulb (with Bi-LED headlights)

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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 →

168 Bulbs

Used for: License Plate Light Bulb, Map Light Bulb

View all 17 replacement options for size 168 →

917 Bulbs

Used for: License Plate Light Bulb, Map Light Bulb

View all 12 replacement options for size 917 →

7444NA Bulbs

Used for: Parking Light Bulb(with Bi-LED headlights), Turn Signal Light Bulb Front(with Bi-LED headlights)

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 →

7443A Bulbs

Used for: Side Marker Light Bulb Rear

Auxbeam 7443 LED Bulbs W21/5W Switchback

Auxbeam 7443 LED Bulbs W21/5W Switchback

Introducing the Auxbeam 7443 LED Bulbs W21/5W Switchback, the ideal lighting solution for your car's general bulb needs. With their impressive specifications and advanced features, these bulbs provide superior illumination, stability, and versatility for an enhanced driving experience. Designed to fit into standard sockets, the Auxbeam 7443 LED Bulbs are suitable for a wide range of general bulb models, making them a versatile choice for various vehicles. Whether you need them for parking lights, daytime running lights (DRL), or turn signal lights, these bulbs have got you covered. One of the standout features of these bulbs is their faster on/off response time. They provide instant illumination when activated, ensuring that other drivers can quickly and clearly see your intentions. Additionally, these bulbs are vibration-resistant, ensuring that they stay securely in place even on bumpy roads, resulting in a longer lifespan. With their dual-color design, the Auxbeam 7443 LED Bulbs offer both xenon white and amber yellow options. The xenon white color is perfect for parking lights or daytime running lights (DRL), providing a crisp and modern look to your vehicle. The amber yellow color is specifically tailored for turn signal lights, offering a bright and attention-grabbing signal to indicate your intentions on the road. The built-in stable 2023 current IC driver ensures better compatibility and reliable performance. This driver allows the bulbs to function seamlessly with your vehicle's electrical system, providing a consistent and stable current flow for optimal performance. Equipped with 16 premium 3030 LED chips, these bulbs offer excellent brightness and a wide beam angle, ensuring even light distribution. The 2023 high-quality aviation aluminum material used in their construction ensures excellent cooling, preventing overheating and prolonging the lifespan of the bulbs. With their robust build and reliable performance, these bulbs will serve you for a long time.

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AUXITO 7443 Amber LED Bulbs

AUXITO 7443 Amber LED Bulbs

Illuminate the roads ahead with a new era of lighting. Designed for those who never compromise on performance, the AUXITO 7443 is not just a bulb, but a promise of brilliance, durability, and efficiency. Dive into the unparalleled intensity of its amber glow. Whether it's night or foggy conditions, expect a clarity that outshines the rest, ensuring your paths are always clearly lit and safe. Why trade brightness for efficiency? The advanced LED technology embedded within ensures that every watt is utilized to its full potential, casting bright lights while being easy on your vehicle's battery. Forget the frequent halogen bulb changes. Crafted for longevity, the AUXITO 7443 promises to be a companion on your many journeys ahead, significantly outlasting its conventional counterparts.

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OXILAM 7443A Amber Light Bulb - Turn Signal / Brake

OXILAM 7443A Amber Light Bulb - Turn Signal / Brake

Redefine brightness with the OXILAM 7443A. This is not just another bulb; it's a revolution in vehicular illumination. Discover a light that's 6 times more powerful than conventional halogen options. The advanced LED chipset within casts a 360° amber radiance, ensuring every drive is brighter and safer.  Experience the joy of a hassle-free connection. Designed to seamlessly blend with 98% of vehicle computer systems, it almost feels like this bulb was made for your car. Enhanced with an intelligent IC driver, say goodbye to those annoying dashboard errors. While most bulbs are content with simple air cooling, the OXILAM 7443A goes a step further. Crafted with aircraft-grade aluminum and armed with a silent turbo cooling fan, it's prepped to perform in the most demanding conditions, promising an extended life of up to 60,000 hours. Choose the OXILAM 7443A Amber Light Bulb, where cutting-edge technology meets lasting performance. Light up your journey like never before.

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View all 11 replacement options for size 7443A →

7440A Bulbs

Used for: Turn Signal Light Bulb Front(with multi LED headlights), Turn Signal Light Bulb Rear(with Bi-LED headlights)

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 →

7440 Bulbs

Used for: Turn Signal Light Bulb Rear(with multi LED headlights)

View all 8 replacement options for size 7440 →

DE3175 Bulbs

Used for: Dome 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 →

194 Bulbs

Used for: Trunk or Cargo Area Light, Vanity Mirror Light Bulb

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: Trunk or Cargo Area Light, Vanity Mirror 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 the bulb sizes for the 2018 Toyota Corolla by lighting position, so you can match the correct replacement before you buy. Because Corolla lighting can vary by trim, headlight package, market, and body style, it is best to confirm the exact lamp location on your vehicle rather than relying on a single universal bulb list.

For the 2018 Toyota Corolla, many exterior and interior lights use LED assemblies, while some versions still use replaceable bulbs in specific positions. Use this guide to compare high beam, low beam, turn signal, parking, brake, tail, license plate, map, dome, trunk, and other bulbs and narrow down the right fit for your car.

Fitment can differ between trims and lighting packages, especially on cars with multi LED headlights or Bi-LED headlights. A halogen-equipped Corolla may use a different bulb than an LED-equipped one, and aftermarket conversions can change what is installed even if the factory listing says otherwise. Before ordering, check the bulb already in the socket, confirm the headlight style on the car, and compare the base type and connector shape so you do not end up with the wrong replacement.

FAQ

What is the best way to use this 2018 Toyota Corolla bulb guide?

Start with the light position you need, such as low beam, license plate, or rear turn signal, then compare it to the bulb type listed for that position. This is the safest way to verify fitment on a Corolla because the correct bulb can depend on the trim and lighting package.

Does the 2018 Toyota Corolla use LED headlights?

Some 2018 Corolla configurations use LED headlight assemblies for both high beam and low beam. If your car has LED headlights, the bulb replacement approach may be different from a halogen setup, so confirm the headlight type before ordering parts.

What bulb is used for the back up reverse light on a Bi-LED headlight Corolla?

For the 2018 Toyota Corolla with Bi-LED headlights, the back up reverse light bulb is 921. This applies to the Bi-LED configuration listed for that position.

What bulb fits the front turn signal on a Corolla with multi LED headlights?

The front turn signal light bulb for the 2018 Toyota Corolla with multi LED headlights is 7440A. Always verify that your vehicle has the multi LED headlight package before purchasing.

What bulb fits the rear turn signal on a Corolla with multi LED headlights?

The rear turn signal light bulb for the 2018 Toyota Corolla with multi LED headlights is 7440. This is specific to that lighting setup and may differ from other trims or markets.

What bulb is used for the rear turn signal on a Bi-LED headlight Corolla?

For the 2018 Toyota Corolla with Bi-LED headlights, the rear turn signal light bulb is 7440A. Check the headlight package on the vehicle to make sure you are matching the correct version.

What are the license plate light bulb sizes for the 2018 Corolla?

The license plate light bulb sizes listed for the 2018 Toyota Corolla are 168 and 917. Either size may appear depending on the exact lamp design used on the car.

What bulb does the dome light use in this Corolla?

The dome light bulb for the 2018 Toyota Corolla is DE3175. If your interior light has been changed before, compare the installed bulb to confirm the correct replacement.

What bulb fits the map light and vanity mirror light?

The map light bulb sizes listed are 168 and 917, and the vanity mirror light bulb sizes listed are 194 and 7441. These interior bulbs can vary by trim and lamp housing, so it is smart to inspect the old bulb first.

What bulb is used for the trunk or cargo area light?

The trunk or cargo area light bulb for the 2018 Toyota Corolla is listed as 194 and 7441. Check the socket and bulb shape before buying, especially if the interior lighting has been modified.

What bulb is used for the brake light and tail light?

The brake light bulb and tail light bulb are both listed as 7443R for the 2018 Toyota Corolla. That shared listing helps simplify replacement, but you should still confirm the exact lamp assembly on your vehicle.

Are the parking lights and side marker bulbs the same on every 2018 Corolla?

No, they can vary by headlight package and position. For example, the front side marker bulb is listed as 168NA, the rear side marker bulb is 7443A, and parking light bulbs differ between multi LED and Bi-LED headlight setups.

Should I check the installed bulb before ordering a replacement?

Yes. Even when a bulb size is listed for the 2018 Toyota Corolla, trim differences, market differences, and previous repairs can change what is actually installed. Checking the existing bulb is the best way to avoid a mismatch.

Toyota Corolla Bulb Size by Year