Volkswagen Passat 2018 Bulb Size

Bulb size chart

H9 Bulbs

Used for: Headlight Bulb High Beam

Sealight L2 Series

Sealight L2 Series

Simple installation: it’s been designed as a plug-and-play lighting solution, so does not need the help of a mechanic to fit into most cars. No pain of replacing bulbs often: a maximum level of heat dissipation is achieved when they are in use thanks to the ball-bearing cooling fan, the copper thermal heat sink, and high-density aluminum body, ensuring up to 50,000 hrs lifespan. No spots: with a 360-degree light output radius, these bulbs remove all dark spots and provide a much wider angle of output than with standard bulbs.

$27.94

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PIAA 19665 H9 Xtreme White Plus

PIAA 19665 H9 Xtreme White Plus

If you’re looking for better visibility on your road, then Xtreme White Hybrid bulbs should be at the top of your list. These high-quality glasses and alloy filaments provide more contrast to what can sometimes become dim or dull light from stock lamps so that way not only do they allow car lovers to see farther but also safer as well! Made with safety in mind from the start these products have been designed by professionals who know exactly how important it is to have functioning bulbs in any season and during every weather.

$67.25

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KATANA H9 LED Headlight Bulbs

KATANA H9 LED Headlight Bulbs

Introducing the KATANA H9 LED Headlight Bulbs, the perfect solution for all your lighting needs on the road. This LED headlight bulb is 400% brighter than the original halogen lamp, providing you with 4 times the brightness and allowing you to see farther and wider. The H9 LED headlight has a 360° beam angle that ensures you have a perfect beam pattern without any dark spots, making it safe to drive in all weather conditions - be it rainy, foggy, or snowy. The installation process is simple and hassle-free, with a plug-and-play design that is almost 1:1 to the halogen lamp. You don't need any tools or modifications, and the installation can be completed in just 10 minutes. The KATANA H9 LED Headlight Bulbs are compatible with 99% of vehicles and come with an upgraded CANBUS that ensures seamless operation.

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View all 10 replacement options for size H9 →

921 Bulbs

Used for: Back Up Reverse Light Bulb, Tail Light Bulb(with halogen headlights)

View all 14 replacement options for size 921 →

7440R Bulbs

Used for: Brake Light Bulb(with halogen headlights)

View all 8 replacement options for size 7440R →

2825 Bulbs

Used for: Parking Light Bulb(with halogen headlights), Interior Door Light Bulb, Map Light Bulb, Reading Light Bulb Rear

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: Parking Light Bulb(with halogen headlights), Interior Door Light Bulb, Map Light Bulb, Reading Light Bulb Rear

View all 10 replacement options for size 98 →

2821 Bulbs

Used for: Stepwell Light Bulb, Glove Box Light Bulb

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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View all 11 replacement options for size 2821 →

64132 Bulbs

Used for: Turn Signal Light Bulb Front(with halogen headlights)

View all 11 replacement options for size 64132 →

7440 Bulbs

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

View all 8 replacement options for size 7440 →

6411 Bulbs

Used for: Trunk or Cargo Area Light

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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View all 8 replacement options for size 6411 →

6428 Bulbs

Used for: Trunk or Cargo Area Light

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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View all 11 replacement options for size 6428 →

6418 Bulbs

Used for: Vanity Mirror Light Bulb

View all 9 replacement options for size 6418 →

If you are looking up bulb sizes for the 2018 Volkswagen Passat, this page is designed to help you match the correct bulb by lighting position instead of guessing from the old part alone. The Passat could use different bulb types depending on whether it has halogen headlights or LED headlights, and the exact fit can also vary by trim, market, and body style.

Use the listings here to verify the bulb size for each exterior and interior light on your 2018 Passat before you buy replacements. That includes headlights, turn signals, brake lights, reverse lights, license plate lights, map lights, cargo lights, and other interior lamps, so you can choose the right bulb for the right location.

For best fitment, always confirm whether your car has halogen or LED headlights, since several bulb positions change between those setups. Some trims and lighting packages use LED assemblies that are not serviced with a simple replaceable bulb, while halogen-equipped models often use standard replaceable bulbs. If you are considering an aftermarket LED conversion, check beam pattern, polarity, and local rules before ordering, because a bulb that fits physically may still cause warning messages, glare, or poor light output. When possible, compare the installed bulb to the listing on this page before purchase, especially on positions with market-dependent differences.

FAQ

What bulb size does the 2018 Volkswagen Passat use for the high beam headlights?

It depends on the headlight setup. Passat models with LED headlights use an LED high beam and low beam unit, while halogen headlight models use H9 for the high beam bulb.

What is the low beam bulb size on a 2018 Passat with LED headlights?

The low beam is part of the LED headlight assembly on Passat models equipped with LED headlights, so it is not listed as a separate halogen-style bulb.

What bulb does the 2018 Passat use for the front turn signal with halogen headlights?

Models with halogen headlights use 64132 for the front turn signal bulb.

What bulb does the 2018 Passat use for the front turn signal with LED headlights?

Models with LED headlights use an LED front turn signal light, so there is no separate bulb number listed for that position.

What bulb size is used for the rear turn signal on halogen headlight models?

The rear turn signal bulb on halogen headlight models is 7440.

What bulb size is used for the rear turn signal on LED headlight models?

The rear turn signal on LED headlight models is an LED unit, not a standard replaceable bulb.

What bulb size does the reverse light use on the 2018 Volkswagen Passat?

The back up reverse light bulb is 921.

What bulb size is used for the brake light on halogen headlight models?

The brake light bulb for halogen headlight models is 7440R.

What bulb is used for the brake light on LED headlight models?

The brake light on LED headlight models is an LED unit, so it is not listed as a separate bulb number.

What bulb size is used for the tail light on halogen headlight models?

The tail light bulb on halogen headlight models is 921.

What bulb size is used for the tail light on LED headlight models?

The tail light on LED headlight models is an LED unit rather than a standard bulb.

What bulb size does the license plate light use on a 2018 Passat?

The license plate light uses an LED bulb assembly on this vehicle.

What bulb sizes are used for the interior map lights and reading lights?

The map light bulb, interior door light bulb, parking light bulb on halogen models, and rear reading light bulb are listed as 2825 or 98.

What bulb size is used for the glove box light and stepwell light?

Both the glove box light bulb and the stepwell light bulb are listed as 2821.

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

The trunk or cargo area light uses 6411 or 6428.

What bulb size is used for the vanity mirror light?

The vanity mirror light bulb is 6418.

Do bulb sizes vary by trim or market on the 2018 Passat?

Yes. Trim level, lighting package, market, and body style can change the bulb type, so it is important to match your vehicle’s exact equipment.

Should I check the bulb already installed before ordering replacements?

Yes. Checking the installed bulb is a smart way to confirm fitment, especially on positions that may differ between halogen and LED setups or between markets.

Volkswagen Passat Bulb Size by Year