Ford Explorer 2003 Bulb Size

Bulb size chart

9005 Bulbs

Used for: Headlight Bulb High Beam

View all 30 replacement options for size 9005 →

3156 Bulbs

Used for: Back Up Reverse Light Bulb

View all 13 replacement options for size 3156 →

3157R Bulbs

Used for: Brake Light Bulb, Tail Light Bulb

View all 13 replacement options for size 3157R →

2825 Bulbs

Used for: Center High Mount Stop Light Bulb

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: Center High Mount Stop Light Bulb

View all 10 replacement options for size 98 →

168 Bulbs

Used for: License Plate Light Bulb, Courtesy Light Bulb, Interior Door Light Bulb

View all 17 replacement options for size 168 →

917 Bulbs

Used for: License Plate Light Bulb, Courtesy Light Bulb, Interior Door Light Bulb

View all 12 replacement options for size 917 →

3157A Bulbs

Used for: Parking Light Bulb, Side Marker Light Bulb Front, 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 →

3157 Bulbs

Used for: Turn Signal Light Bulb Rear

Alla Lighting 3157 Red LED Bulbs (Brake, Tail Lights, Turn Signal)

Alla Lighting 3157 Red LED Bulbs (Brake, Tail Lights, Tur...

Product benefits and features: Each bulb is quipped with 39pcs high power and high illumination 2835 SMD LEDs; Built-in smart IC driver for stable current control and longer lifespan; Equipped with projector-lens for fully 360° light output. Equipped with aluminum heat sink for the best heat dissipation. Especially designed for replacing back-up reverse lights, turn signal lights, brake tail lights, daytime running lights(DRL) lamps.

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KAKEMONO 3157 LED Amber Yellow Light Bulb

KAKEMONO 3157 LED Amber Yellow Light Bulb

Improve your car's lighting with the brilliant combination of brightness, energy efficiency, and broad compatibility offered by KAKEMONO BrightBeam 3157 LED Amber Yellow Bulbs. Built for multiple functions, these bulbs perform expertly to promise safety and style in each ride. BrightBeam LED bulbs are good for brake lights, turn signals, reverse lights, tail lights, and much more. Amber yellow in color and with a bright 400 lumens output, it gives better visibility and makes your vehicle more noticeable to others to improve safety on the road. Replacing traditional 40W halogen bulbs, these 4W LED bulbs reduce power consumption by a large margin while keeping very good brightness. Ceramic and aluminum housing allows for efficient heat dissipation, contributing to a longer lifespan and consistent performance over time. With a wide voltage input range of AC10-18V/DC10-30V, they are stable and work well on different vehicle models. They boast a 360° beam angle with no dark spots, providing super uniform light distribution. Plug-and-play installation, besides, makes upgrading your lighting a breeze. Note that some vehicles may require a load resistor to prevent hyper-flashing or dashboard error codes.

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View all 12 replacement options for size 3157 →

161 Bulbs

Used for: Ash Tray Light Bulb

View all 12 replacement options for size 161 →

578 Bulbs

Used for: Dome Light Bulb, Map Light Bulb, Trunk or Cargo Area Light

View all 12 replacement options for size 578 →

194 Bulbs

Used for: Glove Box Light Bulb

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: Glove Box 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 →

PC194 Bulbs

Used for: Instrument Panel Light Bulb

DSSOOY pc194 White LED Mini Bulbs (10 Pack)

DSSOOY pc194 White LED Mini Bulbs (10 Pack)

Experience lighting like never before with our 168 LED Bulbs. These bulbs are designed to be 400% brighter than traditional halogen lights, thanks to their 5 pieces of 5050 SMD LED technology. Prepare to be amazed by the enhanced brightness and improved visibility they offer. The versatility of our 194 LED bulbs is unmatched. They can fit a wide range of applications including map lights, dome lights, license plate lights, trunk lights, and courtesy lights. With these bulbs, you can elevate the lighting experience in multiple areas of your vehicle. We've built these bulbs with intelligent IC technology to optimize the LED's performance and prevent short circuits. Enjoy peace of mind knowing that your bulbs are designed with safety and reliability in mind.

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WLJH Blue pc194 LED Light Bulb

WLJH Blue pc194 LED Light Bulb

Upgrade your vehicle's dashboard lights with WLJH LED lights for a dramatic improvement in illumination. Say goodbye to faded and dim lights, and welcome the superior brightness of our LEDs. Experience lighting that is much brighter than the stock OEM yellowish halogen lamps, enhancing visibility and adding a touch of modernity to your vehicle's dash cluster. With advanced thermal management and superior light distribution, our LED lights provide excellent brightness that ensures optimal visibility at all times. Enjoy a faster response time with no incandescent delay, allowing you to see important information instantly. Not only do our LED lights offer enhanced performance, but they are also designed for ultimate durability. They have a longer lifespan, draw less power, and generate less heat compared to traditional lighting options. This ensures a reliable and long-lasting lighting solution for your vehicle's dashboard.

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View all 12 replacement options for size PC194 →

PC74 Bulbs

Used for: Parking Brake Indicator Light Bulb, Turn Signal Indicator Light Bulb

View all 11 replacement options for size PC74 →

37 Bulbs

Used for: Vanity Mirror Light Bulb

View all 12 replacement options for size 37 →

This 2003 Ford Explorer bulb size page helps you verify the correct bulbs by lighting position, so you can match the right part before you buy. Whether you are replacing a headlight, license plate lamp, interior light, or a rear signal bulb, the goal is to make fitment easier and reduce guesswork.

The Explorer used several different bulb types across exterior and interior locations, and the correct choice can depend on the trim, body style, and lighting package. Use the chart below as a position-by-position guide for common replacement points on the 2003 Ford Explorer, including high beams, tail lamps, dome lights, and dash indicators.

For best results, compare the bulb listed for each location with the bulb already installed in your vehicle before ordering. Trim and package differences can affect fitment, and some markets may use slightly different lighting setups. If you are switching from halogen to LED, make sure the replacement is compatible with the socket, polarity, and available space inside the housing. Aftermarket conversions can also change beam pattern or trigger fitment issues, especially in headlight and exterior signal locations. When in doubt, remove the old bulb and confirm the number printed on the base before purchase.

FAQ

What is the high beam bulb size for a 2003 Ford Explorer?

The high beam bulb listed for the 2003 Ford Explorer is 9005.

What bulb does the front turn signal use on this Explorer?

The front turn signal bulb is listed as 3157A.

What bulb fits the parking light and front side marker?

Both the parking light and the front side marker use 3157A on this page.

What is the tail light and brake light bulb size?

The tail light bulb and brake light bulb are both listed as 3157R.

What bulb does the rear turn signal use?

The rear turn signal bulb is listed as 3157.

What is the back up reverse light bulb size?

The back up reverse light bulb is listed as 3156.

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

The center high mount stop light bulb is listed as 2825 or 98.

What bulb fits the dome, map, and cargo area lights?

The dome light, map light, and trunk or cargo area light are all listed as 578.

What bulb is used for the license plate light?

The license plate light bulb is listed as 168 or 917.

What bulb fits the glove box light?

The glove box light bulb is listed as 194 or 7441.

Are the interior door light and courtesy light the same bulb?

Yes, both the interior door light bulb and the courtesy light bulb are listed as 168 or 917.

What bulb is used for the ash tray and vanity mirror lights?

The ash tray light bulb is listed as 161, and the vanity mirror light bulb is listed as 37.

What bulbs are used for the instrument panel and indicator lights?

The instrument panel light bulb is listed as PC194, while the turn signal indicator light bulb and parking brake indicator light bulb are both listed as PC74.

Why should I check the installed bulb before buying replacements?

Because trim level, body style, and lighting package can vary, the installed bulb is the best final check for fitment. This is especially useful if the vehicle has been modified or if you are replacing a bulb with an LED or aftermarket part.

Ford Explorer Bulb Size by Year