Toyota Corolla 2003 Bulb Size

Bulb size chart

Fog Light Bulb Front - H3, H3C
Headlight Bulb High Beam - 9005
Back Up Reverse Light Bulb - 921
Brake Light Bulb - 3157R
Center High Mount Stop Light Bulb - 921
Daytime Running Light Bulb - 9005
License Plate Light Bulb - 168, 917
Parking Light Bulb(Compare to original - Option 1) - 194, 7441
Parking Light Bulb(Compare to original - Option 2) - 3157A
Side Marker Light Bulb Front - 3157A
Side Marker Light Bulb Rear - 3157A
Tail Light Bulb - 3157R
Turn Signal Light Bulb Front - 3157A
Turn Signal Light Bulb Rear - 3156
Dome Light Bulb - DE3175
Map Light Bulb - 194, 7441
Trunk or Cargo Area Light(Compare to original - Option 1) - 168, 194, 7441, 917

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 →

9005 Bulbs

Used for: Headlight Bulb High Beam, Daytime Running Light Bulb

View all 30 replacement options for size 9005 →

921 Bulbs

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

View all 14 replacement options for size 921 →

3157R Bulbs

Used for: Brake Light Bulb, Tail Light Bulb

Sylvania Zevo LED Red Bulb

Sylvania Zevo LED Red Bulb

SYLVANIA ZEVO LED bulbs deliver a brighter, whiter, sharper light. As easy as changing a light bulb, you can have improved performance and safety for interior and exterior applications. World-class manufacturing and high-quality materials guarantee a lifetime warranty on your ZEVO bulbs. LED bulbs used for turn signals may require the use of load resistors to ensure appropriate power is supplied to the bulbs and prevent hyper flashing.  Delivers A Brighter and Sharper Light: This is a RED LED bulb – Ideal for stop and tail lights.

$19.75

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View all 13 replacement options for size 3157R →

168 Bulbs

Used for: License Plate Light Bulb, Trunk or Cargo Area Light(Compare to original - Option 1)

View all 17 replacement options for size 168 →

917 Bulbs

Used for: License Plate Light Bulb, Trunk or Cargo Area Light(Compare to original - Option 1)

View all 12 replacement options for size 917 →

194 Bulbs

Used for: Parking Light Bulb(Compare to original - Option 1), Map Light Bulb, Trunk or Cargo Area Light(Compare to original - Option 1)

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: Parking Light Bulb(Compare to original - Option 1), Map Light Bulb, Trunk or Cargo Area Light(Compare to original - Option 1)

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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3157A Bulbs

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

TUINCYN 3157A LED Amber Bulb

TUINCYN 3157A LED Amber Bulb

Standard 3157 LED Bulb Lamp with 5630 33SMD High Power LEDs, Brighter than Normal Incandescent Bulbs. Cross-Compatibility: Fits 3047, 3057, 3057A, 3155, 3157, 3157A, 3157NA, 3357, 3357A, 3454NA, 3457, 3457A, 3457NA, 3757A, 3156, 3056, 3356, 3456, 4156, 4057, 4114, 4157, 4157NA, 5702A, 5702AK Used for Tail Lights, Brake Lights, Reverse Lights, Turn Signals Lights, Side Marker Lights, Rear Light, Stop Lamp, Backup Lights, etc. Easy to install, plug and play bulb, no wiring needed. Point-to-point welding, the light body structure and firm, not easy to damage. 360 Degree Beam Angle design lights up every corner. Faster on/off response time.

$13.99

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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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Philips 3157A LLB2 Miniature Bulb

Philips 3157A LLB2 Miniature Bulb

The Philips 3157A LLB2 miniature bulb is a halogen bulb that provides twice the life of standard incandescent bulbs. It has a long-life rating of 2,500 hours and is used in many applications such as headlamps, turn signal lights, license plate lights and marker lamps. The Miniature Bulb by Philips is an original equipment quality seal for the most reliable performance. Always replace in pairs to ensure a symmetric light beam from both bulbs on the road. Bulbs dim over time. This package contains two miniature bulbs with one year warranty.

$5.76

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View all 13 replacement options for size 3157A →

3156 Bulbs

Used for: Turn Signal Light Bulb Rear

Alla Lighting Newly Upgraded T25 3156 3157 LED White Bulbs

Alla Lighting Newly Upgraded T25 3156 3157 LED White Bulbs

This listing features one pair of super bright 3157/3156 6000K xenon white LED bulbs equipped with high power 2835-SMD LEDs, each 3156 3157 dual filament LED bulb is about 1000 lumens, specially designed for replacing stock dim halogen or incandescent front or rear turn signal light, daytime running lights(DRL), side marker light, back-up reverse light bulb, brake lights, tail lights, cornering lights, etc- Product Specifications Premium projector lens. Advanced aluminum heat sink material. Built-in CK-compatible LED driver. High Power 2835 SMD LEDs. Product Features Non-polarity bulb. Compatible with both CK and standard socket.

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View all 13 replacement options for size 3156 →

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 →

This page covers bulb sizes for the 2003 Toyota Corolla and helps you verify the correct bulb by lighting position. Whether you are replacing a burned-out lamp or upgrading a few interior and exterior lights, matching the bulb to the correct location is the easiest way to avoid ordering the wrong part.

The Corolla’s lighting setup can vary a little by trim, body style, and market, so the same model year may use different bulbs in some positions. Use the chart on this page to compare each light location, including headlights, turn signals, brake lights, interior lamps, and license plate lights, before you buy.

For the best fitment, always compare your current bulb to the chart and check the installed bulb before ordering, especially if your Corolla has a different trim or lighting package. Halogen bulbs are the most straightforward replacement, while LED upgrades may need the correct polarity, a compatible housing, or extra load resistors to avoid warning or flash-rate issues. Aftermarket conversions can also change beam pattern or brightness, so make sure the bulb type is appropriate for the socket and lens design on your car.

FAQ

What bulb size does the 2003 Toyota Corolla use for the high beam headlights?

The high beam headlight bulb size listed for the 2003 Toyota Corolla is 9005.

What bulb fits the daytime running lights on this Corolla?

The daytime running light bulb size listed is 9005.

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

The center high mount stop light uses a 921 bulb.

What is the reverse light bulb size for the 2003 Corolla?

The back up reverse light bulb size listed is 921.

What bulb does the license plate light use?

The license plate light can use 168 or 917, depending on the exact lamp setup.

What are the interior map light and dome light bulb sizes?

The map light uses 194 or 7441, and the dome light uses DE3175.

What bulb size is used for the front turn signal on this model year?

The front turn signal light bulb size listed is 3157A.

What bulb fits the rear turn signal and tail/brake lights?

The rear turn signal light bulb is 3156, while the brake light and tail light bulb size is 3157R.

Are the parking light bulbs the same on every 2003 Corolla?

Not always. The page lists parking light bulb options of 194 or 7441 for one setup and 3157A for another, so you should confirm the bulb in your vehicle before ordering.

What bulb is used for the side marker lights?

Both the front side marker light and rear side marker light are listed as 3157A.

What bulb size does the trunk or cargo area light use?

The trunk or cargo area light may use 168, 917, 194, or 7441 depending on the original lamp configuration.

What fog light bulb fits the front fog lamps?

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

Why should I check the installed bulb before buying replacements?

Because trim level, body style, and market differences can change the bulb used in some positions. Checking the installed bulb helps confirm the exact fit and avoids returns.

Can I switch these bulbs to LED?

Yes, many positions can be upgraded to LED, but you should match the socket, confirm polarity where needed, and make sure the LED works correctly in the housing without causing glare or fitment problems.

Toyota Corolla Bulb Size by Year