Cadillac CTS-V 2018 Bulb Size

Bulb size chart

D3S Bulbs

Used for: Headlight Bulb High Beam and Low Beam

View all 10 replacement options for size D3S →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

2825 Bulbs

Used for: License Plate Light Bulb, Dome Light Bulb

View all 12 replacement options for size 2825 →

2886X Bulbs

Used for: Stepwell Light Bulb

PHINLION 2886x Red Interior Bulbs

PHINLION 2886x Red Interior Bulbs

Introducing the PHINLION 2886x Red Interior Bulbs, a game-changer in the world of automotive lighting. These T10 LED bulbs are engineered to provide exceptional brightness, energy efficiency, and reliability, making them the perfect choice for upgrading your vehicle's interior lighting.With 15 high-quality 4014 LED chips in each bulb, these LEDs deliver an impressive 500 Lumens of super bright red light while consuming minimal power. Say goodbye to dim and lackluster lighting and enjoy a vibrant and eye-catching illumination that enhances the overall aesthetic of your vehicle's interior. Installing the PHINLION 2886x Red Interior Bulbs is a breeze. Designed with a small size and non-polarity feature, these bulbs are incredibly easy to install. Simply plug and play, and you'll instantly transform your vehicle's interior lighting. No complicated wiring or modifications required.Equipped with a wide working voltage range of 10-30V, these bulbs are built to withstand voltage fluctuations, providing you with a reliable and stable lighting performance. Whether you're driving on uneven terrain or experiencing voltage variations, the PHINLION 2886x Red Interior Bulbs will consistently deliver optimal lighting output.

Buy on Amazon →

Partsam T10 LED Light Bulbs 2886x

Partsam T10 LED Light Bulbs 2886x

Each T10 LED Light Bulb is equipped with 10 x 3528 SMD chipsets LED, surpassing regular LEDs in terms of brightness. The high power chips ensure a luminous output that illuminates your surroundings with exceptional clarity. Say goodbye to dim lighting and enjoy a noticeable upgrade in brightness and visibility. Experience a long-lasting lighting solution with the T10 LED Light Bulbs. Built with quality high-power beams, these bulbs offer an impressive lifespan of 20,000 working hours. Enjoy extended usage without the need for frequent replacements, providing you with durable and reliable lighting for an extended period. The versatility of the T10 LED Light Bulbs is unmatched. While commonly used as Amber LED Marker Bulbs and Roof Running Cab Marker Clearance Lights for Universal Pickup Trucks, these bulbs are also suitable for various other applications. They can be utilized as Backup License Plate Lights, Reverse Parking Lights, Turn Signal Lights, Map Dome Lights, Tail Lights, and Door Lights, providing a versatile lighting solution for different needs.

Buy on Amazon →

View all 11 replacement options for size 2886X →

906 Bulbs

Used for: Glove Box Light Bulb, Interior Door Light Bulb

britelites Jtech 906/912/921/579 LED Light Bulbs (10 pcs / pack)

britelites Jtech 906/912/921/579 LED Light Bulbs (10 pcs ...

Introducing the britelites Jtech 906/912/921/579 LED Light Bulbs, the illuminating upgrade your car's interior deserves. With its advanced technology, this bulb offers a vibrant and crisp illumination that will breathe new life into your cabin. Say goodbye to dull and dim lighting as the 906 bulb shines bright, creating a welcoming ambiance that enhances your driving experience. Its energy-efficient design ensures a longer lifespan while providing a faster response time, ensuring that your interior is always brilliantly lit when you need it. Easy to install, this plug-and-play bulb fits seamlessly into your existing socket, transforming your car's interior into a captivating space. Upgrade to the britelites Jtech 906/912/921/579 LED Light Bulbs (10 pcs / pack) and let your car's interior shine with brilliance and style.

Buy on Amazon →

Alla Lighting Super Bright T10 Interior Light Bulb (906)

Alla Lighting Super Bright T10 Interior Light Bulb (906)

Hold on to your driving gloves, folks, because the Alla Lighting Super Bright T10 Interior Light Bulb (906) is about to take your car's interior illumination to stratospheric levels! Packed with a staggering 30 pieces of high power and high illumination 4014 SMD led chips, these bulbs are ready to unleash a blinding brilliance that'll put the sun to shame. With a working power of 5.5W and a voltage range of 12V to 24V, they're compatible with most vehicles out there, making installation a breeze–just plug and play! Equipped with a built-in intelligent IC driver, these bulbs deliver peak performance and longevity. And here's the kicker: they're energy-saving, emit low temperatures, and last for ages, ensuring that your cockpit stays cool and stylish. Offering a 360° full view angle and without any harmful UV or IR radiation, the Alla Lighting Super Bright T10 Interior Light Bulb (906) is the luminous companion your car deserves!

Buy on Amazon →

View all 12 replacement options for size 906 →

PC175 Bulbs

Used for: Map Light Bulb

View all 10 replacement options for size PC175 →

211-2 Bulbs

Used for: Trunk or Cargo Area Light

KATUR 211-2 Festoon C5W LED Light Bulb

KATUR 211-2 Festoon C5W LED Light Bulb

Enjoy the benefits of lower power consumption and long-lasting performance with the KATUR 211-2 Festoon C5W LED Light Bulb. This energy-efficient bulb not only reduces your vehicle's power usage but also ensures a longer lifespan, saving you money on replacements and maintenance costs. Experience peace of mind knowing that this bulb is safe to use and designed to provide reliable and consistent lighting. Every LED Series product from KATUR comes in a static sealed bag, ensuring long-term preservation and protection. This packaging solution guarantees that your bulb remains in pristine condition until it's ready to be installed. Experience the convenience of having a high-quality bulb at your fingertips whenever you need it. Prepare to be amazed by the super brightness of the KATUR 211-2 Festoon C5W LED Light Bulb. Equipped with high-power 3014 chips, this bulb emits a powerful and intense light output that will instantly refresh the look of your car. The 180-degree illumination angle ensures a wide coverage area, eliminating any blind spots and providing a well-lit environment. Say goodbye to outdated and dim lighting, and embrace the renewed new look that the KATUR 211-2 Festoon C5W LED Light Bulb brings to your vehicle. Whether you're upgrading your interior or exterior lighting, this bulb is designed to deliver outstanding brightness and clarity. Enhance your visibility on the road and turn heads with the vibrant illumination that this bulb provides.

Buy on Amazon →

Ruiandsion LED Festoon Bulbs 211-2

Ruiandsion LED Festoon Bulbs 211-2

Experience a cool and comfortable lighting experience with the Ruiandsion LED Festoon Bulbs 211-2. Thanks to its low working temperature and superior heat dissipation capabilities, this bulb ensures optimal performance and longevity. Say goodbye to overheating issues and enjoy a reliable and efficient lighting solution. Installing the Ruiandsion LED Festoon Bulbs 211-2 is a breeze and can be done in just minutes, without the need for any tools. Simply plug and play, and you'll have brilliant illumination in no time. Upgrade your vehicle's lighting system effortlessly and enjoy the convenience of hassle-free installation. Equipped with high-quality 3528 SMD chips, this bulb features 16 pieces of powerful LED chipset per lamp, ensuring a much brighter output compared to the original bulbs. The aluminum body design enhances heat dissipation, further improving the bulb's performance and longevity. With its 360-degree lighting angle, the Ruiandsion LED Festoon Bulbs 211-2 provide comprehensive illumination, eliminating any dark spots and ensuring a uniform lighting experience. Enjoy a well-lit environment that enhances visibility and adds a touch of elegance to your vehicle's interior. Prepare to enjoy long-lasting performance with a service life of up to 50,000 hours. The Ruiandsion LED Festoon Bulbs 211-2 are built to last, offering you reliable and consistent lighting for countless journeys. Experience peace of mind knowing that these bulbs will illuminate your vehicle for years to come.

Buy on Amazon →

View all 12 replacement options for size 211-2 →

6612F Bulbs

Used for: Vanity Mirror Light Bulb

Stark Crown Series 6612F LED Light Bulbs

Stark Crown Series 6612F LED Light Bulbs

Introducing the Stark Crown Series 6612F LED Light Bulbs - the perfect solution for various vehicle applications that require a Festoon Bulb. Equipped with advanced LED technology, these replacement bulbs offer exceptional performance and versatility. Featuring a dual-contact design, they boast two high-quality LEDs with 3030S SMD Max Intensity LED Chips, ensuring reduced hot spots and delivering a consistent, reliable light output. With a power rating of 2W per bulb and a total of 2PCS 4T10 LEDs, these bulbs provide ample illumination for your vehicle. They operate at a voltage range of DC12-16V, making them suitable for a wide range of vehicles. The beam angle of 180° ensures a broad and even distribution of light, while the crisp white color temperature of 6000K adds a touch of modern elegance. Not only do these LED bulbs deliver impressive brightness, but they also excel in energy efficiency. With an input of 100±10 mA at 13V, they consume minimal power while producing a remarkable luminous flux of 120±10 lm. This allows you to enjoy excellent visibility while reducing your vehicle's energy consumption. The Stark Crown Series 6612F LED Light Bulbs are designed for versatile use, making them suitable for various applications. Whether you have a car, truck, RV, boat, or marine vehicle, these bulbs are the perfect choice. Their sturdy construction ensures durability, and they can withstand a wide voltage range of 10-30V DC, ensuring optimal performance in different environments. With an impressive lifespan of 30,000 hours, these LED bulbs are built to last. In fact, they provide up to 25 times longer service life compared to traditional incandescent bulbs, saving you time and money on frequent replacements.

Buy on Amazon →

WLJH 6x Super Bright Ice Blue 6612F Light Bulbs

WLJH 6x Super Bright Ice Blue 6612F Light Bulbs

  Introducing the WLJH 6x Super Bright Ice Blue 6612F Light Bulbs, the perfect choice for those seeking exceptional quality LEDs. With our latest upgrade using premium 2835 chips and a sleek design, these bulbs are sure to impress. Experience the following special features: High Power Illumination: Each bulb boasts an impressive 3 watts of power, ensuring a bright and reliable lighting solution. Super Bright Ice Blue Light: Emitting a stunning 6000K white light with a luminous intensity of 300lm, these bulbs create a striking visual impact. Perfect Fit: Measuring 28mm x 7mm, these bulbs are designed to fit bulb sizes ranging from 28mm to 31mm, providing versatility for various applications. Enhanced Stability: Equipped with 4 pieces of 2835 super bright SMD chipsets, these bulbs offer improved stability and consistent illumination. Wide Compatibility: Cross-referencing with popular models such as 6641, 6614F, 6614, F30-WHP, TS-14V1CP, and more, these bulbs are compatible with a range of vehicles. Convenient Packaging: Each package contains 6 pieces of 28mm Festoon Bulbs, ensuring you have an ample supply for your lighting needs. Utilizing top-of-the-line A Class SMD chips, our bulbs deliver unrivaled stability and brightness. When compared to C or D Class SMD chips, the difference is clear – the A Class surpasses the competition in every aspect.

Buy on Amazon →

WLJH 6x Super Bright White Light Bulbs

WLJH 6x Super Bright White Light Bulbs

Introducing the WLJH 6x Super Bright White Light Bulbs, the ultimate lighting solution for your car. With their unique design and advanced features, these bulbs are designed to enhance your driving experience and give you a sense of pride in ownership. The WLJH 6x Super Bright White Light Bulbs feature a unique aluminum heatsink design. This design ensures better heat dissipation, allowing the bulbs to operate at optimal temperatures and providing a longer lifespan. With improved heat management, you can trust these bulbs to consistently deliver exceptional performance, even in demanding driving conditions. Each bulb in this set utilizes 4 pieces of 2835 super bright SMD chipsets. These chipsets are known for their stability and reliability, ensuring a consistently bright and stable illumination. With their superior brightness, these bulbs provide excellent visibility on the road, enhancing your safety and confidence while driving. Not only do these bulbs excel in performance, but they also add a touch of style to your vehicle. The super bright white light emitted by these bulbs creates a modern and crisp appearance. Whether you're upgrading your interior or exterior lighting, the WLJH 6x Super Bright White Light Bulbs will give your car a sleek and sophisticated look.

Buy on Amazon →

View all 12 replacement options for size 6612F →

This page covers the 2018 Cadillac CTS-V bulb sizes by lighting position so you can quickly identify the correct replacement for each lamp on the car. Whether you are replacing an exterior bulb or a cabin light, the goal is to make fitment easier and help you avoid buying the wrong part.

The 2018 Cadillac CTS-V uses different bulb types depending on where the light is located, and some positions may vary by trim, market, or body style. Use the bulb chart on this page to verify the correct size for the headlight, reverse light, license plate light, and interior lighting before ordering.

For best results, compare the bulb listed for your lighting position with the bulb already installed in your vehicle, especially if your CTS-V has a different trim, lighting package, or has been modified with aftermarket parts. Some vehicles use halogen-style bulbs in certain locations while others may have LED assemblies or conversion kits that change the original fitment. If your car has been updated with aftermarket lighting, the factory bulb size may no longer match what is currently installed, so checking the old bulb before purchase is the safest way to confirm compatibility.

FAQ

What bulb size does the 2018 Cadillac CTS-V use for the headlights?

The headlight bulb size listed for the 2018 Cadillac CTS-V is D3S for both high beam and low beam applications.

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

The back up reverse light bulb size listed for the 2018 Cadillac CTS-V is 921.

What bulb fits the license plate lights on a 2018 Cadillac CTS-V?

The license plate light bulb size listed for the 2018 Cadillac CTS-V is 2825.

What bulb size is used for the dome light?

The dome light bulb size listed for the 2018 Cadillac CTS-V is 2825.

What bulb fits the glove box light?

The glove box light bulb size listed for the 2018 Cadillac CTS-V is 906.

What bulb size is used in the interior door lights?

The interior door light bulb size listed for the 2018 Cadillac CTS-V is 906.

What bulb size fits the stepwell lights?

The stepwell light bulb size listed for the 2018 Cadillac CTS-V is 2886X.

What bulb size is used for the vanity mirror lights?

The vanity mirror light bulb size listed for the 2018 Cadillac CTS-V is 6612F.

What bulb fits the trunk or cargo area light?

The trunk or cargo area light bulb size listed for the 2018 Cadillac CTS-V is 211-2.

What bulb size is used for the map lights?

The map light bulb size listed for the 2018 Cadillac CTS-V is PC175.

Do all 2018 Cadillac CTS-V models use the same bulb sizes?

Not always. Trim, lighting package, market, and body style can affect bulb fitment, so it is important to confirm the exact lighting position on your vehicle.

Should I replace bulbs in pairs on the 2018 CTS-V?

For headlights and other matched lighting positions, replacing bulbs in pairs is often a good idea so brightness and color stay consistent from side to side.

Can I use LED replacements in place of the factory bulbs?

LED replacements may fit in some positions, but compatibility depends on the housing, connector, and vehicle electronics. Always confirm that the LED matches the required bulb size and works properly in your CTS-V.

How can I make sure I buy the correct bulb?

Use the bulb chart for the specific lighting position and compare it with the bulb currently installed in your car before ordering. This is especially important if the vehicle has been modified or if the lighting package differs from the original factory setup.

Cadillac CTS-V Bulb Size by Year