Buick Regal 2017 Bulb Size

Bulb size chart

Headlight Bulb High Beam and Low Beam(with halogen headlights) - 9012
Headlight Bulb High Beam and Low Beam(with HID headlights) - D3S
Back Up Reverse Light Bulb - 921
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb(with halogen headlights) - 7443
Daytime Running Light Bulb(with HID headlights) - LED
License Plate Light Bulb - 194, 7441
Parking Light Bulb(with halogen headlights) - 7443
Parking Light Bulb(with HID headlights) - LED
Side Marker Light Bulb Front - 194NA
Side Marker Light Bulb Rear - LED
Tail Light Bulb - LED
Turn Signal Light Bulb Front - 7440A
Turn Signal Light Bulb Rear - 7440
Courtesy Light Bulb - 6411, 6428
Dome Light Bulb - 2825, 98
Interior Door Light Bulb - 6411, 6428
Map Light Bulb - 2825, 98
Trunk or Cargo Area Light - 194, 7441
Vanity Mirror Light Bulb - 7065

9012 Bulbs

Used for: Headlight Bulb High Beam and Low Beam(with halogen headlights)

GLODRV 9012/HIR2 LED Mini Size Bulbs

GLODRV 9012/HIR2 LED Mini Size Bulbs

Illuminate the road ahead like never before with GloDrv 9012/HIR2 LED Fog Bulbs. Perfect for vehicles requiring [bulb type], these bulbs deliver an incredible 20,000 lumens of brightness, making them 600% brighter than standard options. The 6000K cool white light ensures every detail on the road is visible, enhancing your driving comfort and safety. Designed for easy installation, these bulbs feature a true 1:1 halogen lamp design, with a direct plug-and-play setup that takes just 5 minutes. The advanced matrix chip technology ensures a sharp, glare-free light that’s friendly to oncoming drivers, providing 360° illumination without dark spots. Built to last, GloDrv’s bulbs boast a lifespan of over 60,000 hours, thanks to a 16,000 rpm fan and liquid-cooled copper tube that keep them cool and efficient. With 99% vehicle compatibility, these bulbs are the ultimate upgrade for anyone seeking brighter, longer-lasting, and safer vehicle lighting.

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XtremeVision HID 9012 Replacement Bulbs

XtremeVision HID 9012 Replacement Bulbs

Upgrade your vehicle with superior brightness and performance using the XtremeVision Pro 9012 HID Xenon Bulbs. These are high-quality replacement bulbs that offer a bright white light at 5000K, projecting a daylight-like beam that increases visibility, reduces eye fatigue, and accentuates your vehicle's style in a most modern way. The XtremeVision Pro bulbs are 3X brighter than standard halogen bulbs for optimum visibility in low-light conditions. They operate on 35% less power for exceptional energy efficiency without compromising performance. Whether driving at night or through tough weather, they provide the clarity and confidence a driver needs on the road. These HID Xenon bulbs boast an extra-strong construction with a quartz glass tube that isolates the UV rays and a base resistant to water and heat. With a life 5 times longer than that of halogen bulbs, durability and reliability are assured, which makes this a very sound investment for any driver.All XtremeVision Pro bulbs boast a 100% plug-and-play wiring harness for fast and easy installation without modification. Compatible with 35W and 55W DC/AC HID ballasts, these bulbs go easily into your vehicle's existing setup. Compatibility Notes: This product requires HID ballasts to function; please check fitment for low beam, high beam, or fog lights.

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Sealight L2 Series

Sealight L2 Series

360-degree illumination: the ultra-thin design of the L2 9012 LED headlight bulb maximizes the concentration of light which significantly enhances the luminous output in reflector-style headlights. 200% brightness: thanks to its unique 360-degree design, the L2 outputs enough light to give a 200% brightness compared to halogen bulbs, allowing you to see farther and providing higher reflectivity. See more clearly: ditch your dim yellow halogen bulbs and make way for super-focused bright.

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D3S Bulbs

Used for: Headlight Bulb High Beam and Low Beam(with HID headlights)

Philips D3S Standard Authentic Xenon HID

Philips D3S Standard Authentic Xenon HID

POWERFUL LIGHT FROM XENON HID BULBS OFFER MAXIMUM SAFETY: Xenon HID (High Intensity Discharge) headlight bulbs offer twice as much light* for safer driving in all conditions while consuming 50% less power. The intense white light produced by the Xenon HID lamps is comparable to daylight. Studies have demonstrated that xenon automotive lighting helps drivers to concentrate on the road and to distinguish obstacles and road signs much faster than traditional lamps. *Compared to standard halogen bulbs

$79.99

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OSRAM XENARC D3S HID Xenon Headlight bulbs 66340

OSRAM XENARC D3S HID Xenon Headlight bulbs 66340

 Extremely Long Life with precise light distribution & consistent performance - can efficiently work for 4000 hours.  All HID lights discolor to get whiter/bluer over usage & dim down. When comparing this NEW bulb against your OLD bulb, the NEW bulb may look warmer in color, which is normal. Replacing in PAIR is suggested. Extremely Long Life with precise light distribution & consistent performance. 100% legal for On/Off-road use | Replace in pairs for optimal performance.

$108.99

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921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

7443 Bulbs

Used for: Daytime Running Light Bulb(with halogen headlights), Parking Light Bulb(with halogen headlights)

AUXITO 7443 LED Bulbs - Red

AUXITO 7443 LED Bulbs - Red

Upgrade your vehicle's brake lights with confidence, as the AUXITO 7443 LED Bulbs offer ultra-brightness and a safer lighting solution. These bulbs utilize advanced LED technology to deliver an intensified illumination that surpasses traditional incandescent bulbs. Enjoy a noticeable upgrade in brightness, making your brake lights highly visible and ensuring a safer driving experience for you and those around you. Say goodbye to complicated installations, as the AUXITO 7443 LED Bulbs are designed for a direct fit. Simply replace your existing bulbs with these LED counterparts, saving you time and effort. Additionally, these bulbs have versatile applications, making them suitable for various lighting functions beyond brake lights. Illuminate your turn signals, tail lights, or other compatible applications with the same confidence and superior brightness. Reliability is key, and the AUXITO 7443 LED Bulbs offer stable use and a longer lifespan. Built with quality and durability in mind, these bulbs provide a consistent lighting performance that you can rely on. Enjoy peace of mind knowing that these bulbs will last longer, saving you from frequent replacements and ensuring a stable and reliable lighting solution for your vehicle.

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194 Bulbs

Used for: License Plate Light Bulb, Trunk or Cargo Area Light

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: License Plate Light Bulb, Trunk or Cargo Area Light

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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194NA Bulbs

Used for: Side Marker Light Bulb Front

Marsauto 194 LED Light Bulbs Amber Yellow

Marsauto 194 LED Light Bulbs Amber Yellow

Introducing the Marsauto 194 LED Light Bulbs in Amber Yellow, the perfect lighting solution for your car's various applications. With their impressive brightness and ease of installation, these bulbs will stay with you all the time, providing enhanced visibility and style.Experience a super bright light output with the Marsauto 194 LED Light Bulbs. With 200 lumens of brightness, these bulbs ensure excellent visibility in a variety of applications. Whether you need them for map lights, dome lights, license plate lights, dashboard instruments, trunk lights, or courtesy lights, these bulbs will illuminate your vehicle with a vibrant amber yellow glow. Installation is a breeze with the Marsauto 194 LED Light Bulbs. With their user-friendly design, you can easily install them in just 3 minutes. Simply remove your old bulbs and replace them with the Marsauto LEDs for an instant upgrade. There's no need for complex wiring or modifications – it's a hassle-free process that anyone can do. The Marsauto 194 LED Light Bulbs will stay with you all the time, providing reliable and long-lasting performance. Whether you're driving during the day or night, these bulbs will consistently deliver the illumination you need. You can count on them to enhance your visibility and add a touch of style to your vehicle's interior and exterior lighting. Upgrade your car's lighting system with the Marsauto 194 LED Light Bulbs in Amber Yellow and enjoy enhanced brightness, easy installation, and versatile applications. With their super bright light output, quick installation, and compatibility with various car lighting functions, these bulbs are the perfect choice for improving your driving experience. Trust Marsauto for high-quality lighting solutions that will exceed your expectations.

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Alla Lightning 194NA LED Amber Bulbs

Alla Lightning 194NA LED Amber Bulbs

Each bulb is quipped with 18pcs high power and high illumination 3014 SMD LEDs; Built-in smart IC driver for stable current control and longer lifespan; Each bulb is about 240 lumens, fully 360° light output. More than 400% brighter than stock lamps. Equipped with aluminum heat sink for the best heat dissipation. Especially designed for license plate lights, side marker lights, parking lights, interior map, dome, trunk, door courtesy, stepwell lights lamps.

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7440A Bulbs

Used for: Turn Signal Light Bulb Front

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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7440 Bulbs

Used for: Turn Signal Light Bulb Rear

View all 8 replacement options for size 7440 →

6411 Bulbs

Used for: Courtesy Light Bulb, Interior Door 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: Courtesy Light Bulb, Interior Door 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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2825 Bulbs

Used for: Dome Light Bulb, Map Light Bulb

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: Dome Light Bulb, Map Light Bulb

View all 10 replacement options for size 98 →

7065 Bulbs

Used for: Vanity Mirror Light Bulb

TUINCYN Festoon 7065 LED Interior Bulb

TUINCYN Festoon 7065 LED Interior Bulb

Discover the brilliance of the TUINCYN Festoon 7065 LED Interior Bulb, a perfect blend of design and functionality tailored for modern illumination needs. Freshly designed and 100% brand new, this bulb is compatible with a standard 31MM socket and is powered by the 5630 SMD LED technology. With 8 LEDs per bulb, it promises a luminous experience. Its wide 150-degree lighting angle ensures a broad glow, making every corner visible. Installation is a breeze; just plug it in and enjoy the brilliance without any complex wiring. Its sturdy design, achieved through point-to-point welding, ensures durability. The LED technology not only provides brighter light but also conserves power. Moreover, its 360-degree beam angle guarantees comprehensive lighting with quick response times. Choose the TUINCYN Festoon 7065 for an unmatched interior lighting journey.

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Wiseshine 7065 LED Interior Festoon Bulbs

Wiseshine 7065 LED Interior Festoon Bulbs

Introducing the Wiseshine 7065 LED Interior Festoon Bulbs - a perfect replacement for traditional Festoon Miniature Halogen light bulbs, including models like DE3175, DE3021, DE3022, 6428, and 7065. Crafted with precision, each bulb is powered by 2 super-bright 5050 chipsets delivering 1.5 watts and producing an individual light intensity of 90-100 lumens. Enhanced with a robust thick copper Aluminum Base Board, these bulbs promise an extended lifespan of up to 50,000 hours, ensuring prolonged brilliance and reliability. Upgrade to the Wiseshine 7065 for a brighter and longer-lasting lighting solution.

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This 2017 Buick Regal bulb size guide helps you verify the correct replacement bulb by lighting position, so you can match the right part before you buy. Because the Regal could be equipped with different lighting setups, the exact bulb size may depend on trim, package, body style, and whether the car uses HID or halogen headlights.

Use this page to check the bulb type for exterior lights, interior lights, and cargo-area lighting on the 2017 Regal. From headlamps and daytime running lights to license plate, reverse, and dome lights, the chart is organized to make fitment checks faster and reduce the chance of ordering the wrong bulb.

Fitment can vary across markets and equipment levels, so it is smart to confirm the installed bulb before replacing it. The 2017 Buick Regal may use different bulbs for halogen headlights versus HID headlights, and some positions are listed with more than one possible bulb size. If you are considering an aftermarket LED conversion, make sure the bulb base, connector style, polarity, and physical clearance match the factory housing. Also note that some LED replacements may require resistors or compatible modules to avoid warning messages or flicker. When in doubt, remove the old bulb and compare it directly before purchasing a new one.

FAQ

What bulb does the 2017 Buick Regal use for the low beam and high beam headlights with HID headlights?

For Regal models equipped with HID headlights, the high beam and low beam headlight bulb is D3S.

What is the headlight bulb size for a 2017 Buick Regal with halogen headlights?

For Regal models with halogen headlights, the high beam and low beam headlight bulb is 9012.

What bulb size is used for the front turn signal on the 2017 Buick Regal?

The front turn signal light bulb is 7440A.

What bulb does the rear turn signal use on this model year?

The rear turn signal light bulb is 7440.

What is the reverse light bulb size for the 2017 Buick Regal?

The back up reverse light bulb is 921.

What bulb fits the license plate lights on a 2017 Buick Regal?

The license plate light bulb is listed as 194 or 7441.

What bulb size is used for the dome light and map light?

The dome light bulb and map light bulb are listed as 2825 or 98.

What bulb does the vanity mirror light use?

The vanity mirror light bulb is 7065.

What bulb size is used for the interior door light and courtesy light?

The interior door light bulb and courtesy light bulb are listed as 6411 or 6428.

What bulb fits the front side marker light on the 2017 Buick Regal?

The front side marker light bulb is 194NA.

What bulb is used for the rear side marker, brake light, tail light, and center high mount stop light?

Those exterior rear LED positions are listed as LED lighting on this page, so the chart does not provide a separate replaceable bulb number for them.

Are the parking lights and daytime running lights the same on every 2017 Regal?

No. The bulb size depends on the headlight type. With HID headlights, the parking light and daytime running light are LED. With halogen headlights, both the parking light and daytime running light use 7443.

Can I use this page to choose LED replacement bulbs for my 2017 Buick Regal?

Yes, but check the exact lighting position and headlight type first. Some locations are already LED from the factory, while others use replaceable bulbs such as 921, 7440A, 7440, 7443, 9012, D3S, 194, 7441, 2825, 98, 7065, 6411, 6428, and 194NA.

Why do some bulb positions show more than one size?

Some 2017 Buick Regal trim and lighting combinations can vary, so a position may accept more than one listed bulb size depending on the installed assembly or market configuration.

What should I check before ordering replacement bulbs for my Regal?

Check the headlight type, trim, and the bulb currently installed in the vehicle. Comparing the old bulb to the chart is the best way to confirm fitment before purchase.

Buick Regal Bulb Size by Year