Volkswagen Passat 2003 Bulb Size

Bulb size chart

Fog Light Bulb Front - H3, H3C
Headlight Bulb Low Beam - D2S
Back Up Reverse Light Bulb - 7506
Brake Light Bulb - 7225
Center High Mount Stop Light Bulb - LED
License Plate Light Bulb - 6418
Parking Light Bulb - 3457A
Side Marker Light Bulb Front - 2821
Side Marker Light Bulb Rear - 2821
Tail Light Bulb - 7225
Turn Signal Light Bulb Front - 3457A
Turn Signal Light Bulb Rear - 7507
Courtesy Light Bulb(Compare to original - Option 1) - 2825, 98
Courtesy Light Bulb(Compare to original - Option 2) - 6418
Dome Light Bulb - 6411, 6428
Glove Box Light Bulb - 6428
Interior Door Light Bulb - 2825, 98
Map Light Bulb - 2825, 98
Reading Light Bulb Rear - 6418
Trunk or Cargo Area Light - 6418
Vanity Mirror Light Bulb - 6418

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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H3C Bulbs

Used for: Fog Light Bulb Front

View all 12 replacement options for size H3C →

D2S Bulbs

Used for: Headlight Bulb Low Beam

View all 9 replacement options for size D2S →

7506 Bulbs

Used for: Back Up Reverse Light Bulb

Osram 7506 Original Light Bulbs with Metal Bases

Osram 7506 Original Light Bulbs with Metal Bases

As the leading global provider, OSRAM takes pride in being the foremost manufacturer of automotive bulbs, catering to the needs of vehicle manufacturers worldwide. Their unmatched expertise has made them the trusted supplier for millions of cars and trucks manufactured by renowned automotive giants. Here, we proudly offer the OSRAM 7506 (P21W-382) bulb, identical to the ones provided directly to vehicle manufacturers. It boasts an exceptional price-to-performance ratio, ensuring top-notch quality at an affordable rate. With a combination of superior craftsmanship, remarkable luminosity, and unwavering durability, OSRAM's Original Equipment products outshine many other bulbs available in the market, providing a genuine advantage for discerning customers.

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Ruiandsion 7506 LED Light Bulbs (BA15S Base)

Ruiandsion 7506 LED Light Bulbs (BA15S Base)

Introducing the Ruiandsion 7506 LED Light Bulbs, the perfect solution for upgrading your vehicle's lighting system. With a host of impressive features, these bulbs are designed to deliver enhanced performance and convenience. One standout feature of this 1156 LED Bulb is its Non-Polarity Design. Gone are the days of worrying about polarity sensitivity during installation. The plug-and-play functionality ensures a hassle-free experience, whether your vehicle has a negative earth or positive earth system. Installing these bulbs is as easy as it gets. Get ready to experience a clean and crisp illumination with the striking White color emitted by these bulbs. The 3030 chips incorporated in each bulb guarantee a powerful and consistent output of light. With 16 LEDs per bulb, you can expect a remarkably bright and even distribution of light across your surroundings. Durability is at the core of the Ruiandsion 7506 LED Light Bulbs. Designed to withstand extreme conditions, they operate flawlessly within a wide temperature range, from -40 to +75 degrees. Whether you're facing scorching heat or freezing cold, these bulbs will keep shining brightly, ensuring optimal visibility for your journeys.

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7225 Bulbs

Used for: Brake Light Bulb, Tail Light Bulb

LUYED 7225 White LED Light Bulb

LUYED 7225 White LED Light Bulb

This product features an integrated smart IC driver and aviation-grade aluminum for improved functionality. These elements ensure stability in input current, protecting the circuitry while maintaining a safe temperature range and consistent brightness. Consequently, the LED bulb life is extended, reaching up to 50,000 hours. The brightness significantly surpasses that of the original bulb, providing superior illumination. Designed to match the original bulb in a 1:1 ratio, it fits perfectly in the same installation location without necessitating any modifications or additional wiring.

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6418 Bulbs

Used for: License Plate Light Bulb, Courtesy Light Bulb(Compare to original - Option 2), Reading Light Bulb Rear, Trunk or Cargo Area Light, Vanity Mirror Light Bulb

Philips 6418 Ultinon LED Bulb

Philips 6418 Ultinon LED Bulb

If you are looking to upgrade your style without buying a new car, replacing your interior and exterior lighting with Philips Ultinon LEDs is a smart way to spend your money. Philips Ultinon LED lights are a direct replacement for conventional bulbs. They’re easy to install and available for a wide range of interior and exterior applications. Whether it’s for backup, stopping, or signaling, Philips Ultinon exterior lighting is designed to provide excellent light distribution. The light is projected where you need it so not only can you see more inside your car, you can see more on the road. Make a statement and get noticed with Philips LEDs.

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3457A Bulbs

Used for: Parking Light Bulb, Turn Signal Light Bulb Front

TUINCYN 3457A Switchback LED Light Bulb

TUINCYN 3457A Switchback LED Light Bulb

Introducing the TUINCYN 3457A Switchback LED Light Bulb, a revolutionary lighting solution designed to elevate your driving experience. This bulb is specifically crafted for the standard 3157 socket, offering seamless compatibility and a hassle-free installation process. Please note that it is not compatible with the CK socket base.With the included 50W 8 ohm Load Resistors Harness Set, the TUINCYN 3457A ensures a higher decoder rate compared to traditional 6 ohm load resistors. This innovative feature guarantees optimal performance and eliminates any potential flickering issues. You can trust this bulb to deliver reliable and consistent illumination. Enjoy superior brightness with the TUINCYN 3457A Switchback LED Light Bulb. Its output is significantly brighter than normal incandescent bulbs, ensuring enhanced visibility on the road. Whether you need parking lights, daytime running lights (DRL), or turn signal lights, this versatile bulb has got you covered.With its unique dual-color functionality, the TUINCYN 3457A bulb can switch between xenon white and yellow/amber light. It illuminates xenon white for parking lights or DRL, providing a crisp and modern appearance. When it comes to turn signal lights, the bulb flashes in an "AMBER-OFF-AMBER-OFF" pattern, effectively signaling your intentions to other drivers. Operating at a voltage range of DC 12V-24V, this LED bulb offers versatility and compatibility with various vehicles. Emitting 800 lumens of light, it ensures a powerful and bright illumination that enhances safety and visibility.Experience 360-degree lighting coverage with the TUINCYN 3457A Switchback LED Light Bulb. Its unique design ensures that light is evenly distributed in all directions, eliminating dark spots and providing a consistent and uniform lighting experience.

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TUINCYN 3457 Amber LED Light Bulb

TUINCYN 3457 Amber LED Light Bulb

ntroducing the TUINCYN 3457 Amber LED Light Bulb, a hassle-free lighting solution designed for easy installation and stunning illumination. With its plug and play feature, this bulb requires no complicated wiring, making it a convenient choice for all users. Crafted with meticulous attention to detail, the TUINCYN 3457 Amber LED Light Bulb features a robust and durable light body structure. Its point to point welding ensures exceptional strength, making it resistant to damage even in demanding conditions. This bulb is built to last, providing you with long-lasting and reliable performance. Experience superior lighting coverage with the 360 Degree Beam Angle design of the TUINCYN 3457 Amber LED Light Bulb. Illuminate every corner of your space with ease, as this bulb disperses light evenly in all directions. Say goodbye to dark spots and enjoy a well-lit environment that enhances visibility. Thanks to its advanced technology, this LED bulb boasts an impressive on/off response time, allowing for faster and more precise lighting transitions. Whether you need instant brightness or prefer a gradual fade, the TUINCYN 3457 Amber LED Light Bulb delivers an exceptional lighting experience tailored to your preferences. The socket type of this bulb is the standard 3157, ensuring compatibility with a wide range of fixtures and applications. Featuring 33 high-quality 5630 SMD LEDs per bulb, it emits a powerful 900 lumens of light, providing ample brightness for various indoor and outdoor settings.

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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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2821 Bulbs

Used for: Side Marker Light Bulb Front, Side Marker Light Bulb Rear

WLJH 6000K White 2821 Light Bulbs

WLJH 6000K White 2821 Light Bulbs

WLJH LED bulbs are a simple and cost-effective way to upgrade your vehicle's Instrument Panel lighting. Replace your old dingy incandescent bulbs with a long-lasting LED bulb for the Instrument Panel cluster. Not only do the WLJH LED bulbs come in modern cool; lighting, but they are also offered in an array of colors allowing you to customize the dash of your vehicle. from the original, orange-sleeved, incandescent bulb illumination to other vivid color LED illumination. Super Bright 3-SMD LED 3030 Chipset  - 300% brighter than stock lamps. Latest LED Technology - no flickering, no UV light emission,no irradiation. Easy plug-and-play installation - no polarity, no soldering or modifications needed, plug-and-play led. High-Quality Aluminum Body  - low temperature, low power consumption, long-lasting life of up to 60,000 hours.

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7507 Bulbs

Used for: Turn Signal Light Bulb Rear

KATUR 7507 LED Yellow Bulbs (BAU15S Base)

KATUR 7507 LED Yellow Bulbs (BAU15S Base)

Enhance your driving experience with the KATUR 7507 LED Yellow Bulbs. Designed to deliver superior performance, these bulbs feature 12 high-power 3020 LED chips per bulb, boasting a maximum capacity of 80W while operating at an efficient 5.2W. With their distinctive Amber Yellow color, these bulbs provide optimal visibility and a unique aesthetic appeal. Say goodbye to dark spots and shadowed areas. These bulbs offer a perfect beam pattern, providing consistent and uniform light distribution in conditions of poor visibility caused by rain, fog, dust, or snow. Drive with confidence knowing that your surroundings are well-illuminated without causing glare to other drivers. 360° Full Angle Light: Enjoy an astounding emitted light effect with the KATUR 7507 LED Yellow Bulbs. Designed with a 360-degree full angle light, these bulbs deliver comprehensive and all-encompassing lighting, eliminating blind spots and ensuring optimal visibility from all angles. Rapid On/Off Response: Safety is a priority, and these bulbs deliver. With a lightning-fast on/off response time of just 0.1s, there is no delay in signaling your intentions. Experience a safer and more reliable turning experience, alerting other drivers promptly and effectively. Double Heat Dissipation: Built with an aircraft-grade aluminum body and a unique bump appearance design, these bulbs provide excellent heat dissipation. The increased heat dissipation area ensures optimal performance and longevity. With wide voltage and constant current, these bulbs offer a lifespan of up to 60,000 hours, ensuring long-lasting durability.

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2825 Bulbs

Used for: Courtesy Light Bulb(Compare to original - Option 1), Interior Door Light Bulb, Map Light Bulb

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: Courtesy Light Bulb(Compare to original - Option 1), Interior Door Light Bulb, Map Light Bulb

View all 10 replacement options for size 98 →

6411 Bulbs

Used for: Dome Light Bulb

Wiseshine 6411 LED Dome Light Bulb

Wiseshine 6411 LED Dome Light Bulb

Introducing theWiseshine 6411 LED Dome Light Bulb, the ultimate lighting solution for a variety of applications. This top-quality bulb is engineered to provide outstanding performance, reliability, and longevity. Wiseshine 6411 LED Dome Light Bulb emits a natural white light with a color temperature of 4500k. This color creates a pleasant and soothing illumination that enhances visibility and creates a welcoming atmosphere. Each pack contains 6pcs of these high-quality LED bulbs, ensuring you have an ample supply to meet your lighting needs. Whether you're looking to upgrade your dome lights, reading lights, map lights, glove box lights, cargo lights, trunk lights, or license plate lights, this pack has you covered. Designed to operate with DC 24V input, this bulb is suitable for a wide range of vehicles and applications. Whether you need to replace bulbs in your car, truck, or boat, this Festoon LED bulb is compatible with your power source. Rest assured that this bulb is built to last. With a two-year quality assurance guarantee, you can trust in its reliability and performance. Wiseshine 6411 LED Dome Light Bulb is engineered with top-quality components, including 6 super bright chipsets 3030 1-watt LEDs. Each individual light produces an impressive 130-140 lumens, ensuring a bright and focused illumination.

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KATUR 6411 White LED Bulbs 39 mm

KATUR 6411 White LED Bulbs 39 mm

It's time to shed some light on your automotive life with the KATUR 6411 White LED Bulbs 39 mm. These little wonders are like a shining beacon of efficiency, delivering lower power consumption and a longer lifespan to keep you glowing for miles on end. With their lightning-fast light response and impeccable safety record, you'll never miss a beat on the road. Thanks to the high power 5630 chips and a mesmerizing 180-degree illumination angle, there won't be a blind spot in sight–prepare to witness your car basking in a radiant, renewed aura. And here's the cherry on top: installation is a breeze, taking a mere 5 minutes of your time, simply plug and play without causing any harm to your precious ride. Illuminate your world and embrace the brilliance of the KATUR 6411 White LED Bulbs 39 mm!

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6428 Bulbs

Used for: Dome Light Bulb, Glove Box Light Bulb

KATUR 6428 LED Interior Light Bulb

KATUR 6428 LED Interior Light Bulb

6500K Xenon White Experience the brilliant 6500K Daytime White brightness instantly with KaTur 31mm Festoon C5W LED Bulb. No lag, just immediate illumination. High Power 5630 Chips Enjoy the perfect beam patterns of the super bright 5630 Chips in the LED Front Rear Sidemarker Light. Say goodbye to dark spots, short beams, and scattered light. CanBus Error-Free Equipped with a CANBUS system, these bulbs work seamlessly without the need for additional resistors. Waterproof and reliable in any weather conditions, providing excellent visibility while driving. Easy Installation Install in just 5 minutes with a plug-and-play design. Non-destructive installation for Interior (Map, Dome, Cargo, Courtesy) Light, License Plate Light, Parking Light, Turn Signal Light, Corner Light, Side Marker Light, Tail Light, and Backup Lights. Suitable for cars, trucks, motorcycles, scooters, trailers, RVs, boats, and more.

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This page covers the 2003 Volkswagen Passat and helps you verify the correct bulb sizes by lighting position, so you can match the right replacement to the right lamp. Because the Passat could be equipped differently depending on trim, body style, and market, checking the exact location is the safest way to shop for bulbs.

Use the bulb chart to compare exterior and interior lights one by one, including headlights, turn signals, parking lights, reverse lights, brake lights, and cabin bulbs. That makes it easier to confirm the fit before you buy and reduces the chance of ordering the wrong bulb for your 2003 Volkswagen Passat.

Fitment can vary on the 2003 Passat based on trim package, factory lighting equipment, and whether the car uses halogen or HID-style components in certain positions. If you are switching to aftermarket LED bulbs, make sure the base type and physical size match, and remember that some conversions may need resistors or adapters to avoid warning lights or fast flashing. The best practice is to check the bulb already installed in your vehicle before purchasing replacements, especially for interior lamps and any exterior light that may differ by market or body style.

FAQ

What is the low beam headlight bulb size for a 2003 Volkswagen Passat?

The low beam headlight bulb listed for this model year is D2S. Verify the installed bulb before ordering, since lighting equipment can vary by trim or market.

What bulb does the front turn signal use on a 2003 Passat?

The front turn signal bulb size is 3457A. This is also the same bulb size listed for the parking light on this page.

What bulb size is used for the rear turn signal?

The rear turn signal bulb size is 7507 on the 2003 Volkswagen Passat.

What is the reverse light bulb size for this year and model?

The back up reverse light bulb is 7506.

What bulb fits the front fog light on a 2003 Passat?

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

What are the brake and tail light bulb sizes?

Both the brake light and tail light are listed as 7225 for this vehicle.

What bulb is used for the license plate light?

The license plate light bulb size is 6418.

What bulb size is used for the dome light?

The dome light bulb is listed as 6411 or 6428.

Are the map light and interior door light bulbs the same?

Yes. The map light bulb and interior door light bulb are both listed as 2825 or 98.

What bulb fits the glove box light and rear reading light?

The glove box light bulb and rear reading light bulb are both listed as 6428 and 6418 in the chart, so confirm the installed bulb before buying.

Does the 2003 Volkswagen Passat use the same bulb for both front and rear side markers?

Yes. Both the front side marker light bulb and rear side marker light bulb are listed as 2821.

Why does the bulb size page mention trim and lighting package differences?

Because the 2003 Passat could have different lighting equipment depending on body style, market, and package. Checking the exact lamp position helps make sure you choose the correct bulb.

Can I replace the factory bulbs with LED bulbs?

Yes, many positions can be converted to LED if the bulb base and size match, but some locations may need extra parts such as resistors or adapters. Always confirm fitment and compatibility before installing aftermarket LEDs.

What should I check before ordering replacement bulbs?

Check the bulb position, the size listed for that position, and the bulb already installed in your Passat if possible. This is especially important for interior lights and any bulb that may differ by trim or market.

Volkswagen Passat Bulb Size by Year