Cadillac Escalade 2003 Bulb Size

Bulb size chart

880 Bulbs

Used for: Fog Light Bulb Front

View all 11 replacement options for size 880 →

9005 Bulbs

Used for: Headlight Bulb High Beam

View all 30 replacement options for size 9005 →

D1R Bulbs

Used for: Headlight Bulb Low Beam

View all 9 replacement options for size D1R →

3157 Bulbs

Used for: Back Up Reverse Light Bulb, 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 →

3157R Bulbs

Used for: Brake Light Bulb, Tail Light Bulb

View all 13 replacement options for size 3157R →

4114 Bulbs

Used for: Daytime Running Light Bulb

Philips Automotive 4114 Ultinon LED Bulb

Philips Automotive 4114 Ultinon LED Bulb

Revamp your car's style with Philips Automotive 4114 Ultinon LED Bulbs - the ultimate lighting upgrade! These LEDs are a breeze to install, replacing old bulbs effortlessly. Inside, enjoy a choice of cool blue or high-tech 6000K white light for a sleek interior. No more searching in the dark; these LEDs provide uniform, bright illumination. Outside, enhance your signaling lights with intense reds and vibrant ambers for added style and safety. Their instant-on feature ensures you're seen immediately, improving road safety. The best part? Philips Ultinon LEDs are built to last, with a lifespan of up to 8 years. Say goodbye to constant bulb replacements. They combine high power with resistance to heat and vibration for long-lasting performance.

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194 Bulbs

Used for: License Plate Light Bulb, Glove Box Light Bulb

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: License Plate Light Bulb, 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 →

3157A Bulbs

Used for: Parking Light Bulb, 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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194NA Bulbs

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

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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View all 12 replacement options for size 194NA →

2721 Bulbs

Used for: Ash Tray Light Bulb

View all 10 replacement options for size 2721 →

168 Bulbs

Used for: Courtesy Light Bulb

View all 17 replacement options for size 168 →

917 Bulbs

Used for: Courtesy Light Bulb

View all 12 replacement options for size 917 →

211-2 Bulbs

Used for: Dome Light Bulb

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.

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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.

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View all 12 replacement options for size 211-2 →

578 Bulbs

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

View all 12 replacement options for size 578 →

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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View all 12 replacement options for size 7065 →

This 2003 Cadillac Escalade bulb size guide helps you verify the correct bulb by lighting position before you buy replacements. Use it to match the bulb for your headlights, tail lights, turn signals, interior lights, and other exterior lamps so you can shop with more confidence.

Because the Escalade could vary by trim, market, and lighting package, the bulb chart on this page is organized by location rather than by a single universal part number. That makes it easier to confirm the right fit for each lamp on your 2003 Cadillac Escalade, whether you are replacing a burned-out bulb or upgrading a specific light.

For best fitment, compare the bulb listed here with the bulb already installed in your vehicle, especially if your Escalade has a different trim, optional lighting package, or a previous aftermarket repair. Some positions use halogen bulbs, while others may be part of an HID or LED setup, so do not assume every lamp can be swapped with a direct LED replacement without checking compatibility, beam pattern, and warning-canceling needs. If your truck has been modified with aftermarket conversions, the original bulb size may no longer match the current hardware, so a quick visual inspection before purchase can save time and avoid returns.

FAQ

What bulb does the 2003 Cadillac Escalade use for the low beam headlight?

The listed low beam headlight bulb for the 2003 Cadillac Escalade is D1R. This is important to verify before ordering, since low beam fitment can differ from the high beam bulb and from aftermarket conversion kits.

What is the high beam bulb size on a 2003 Cadillac Escalade?

The high beam headlight bulb is 9005. If one side is out, it is a good idea to replace bulbs in pairs so the light output stays even.

What bulb fits the front turn signal on this Escalade?

The front turn signal bulb is 3157A. The same bulb size is also listed for the front parking light position on this page.

What bulb is used for the rear turn signal?

The rear turn signal bulb is 3157. Always confirm the socket and lens arrangement on your specific vehicle, since rear lighting can vary with market or body style.

What bulb do the brake lights use?

The brake light bulb is 3157R. If the tail light and brake light share the same bulb in your Escalade, make sure you are replacing the correct function and not just the lens location.

What bulb is listed for the tail lights?

The tail light bulb is 3157R. This is the bulb size shown for the rear tail lamp function on the 2003 Cadillac Escalade page.

What bulb fits the fog lights on a 2003 Cadillac Escalade?

The front fog light bulb is 880. If you are upgrading to LED, check for proper fitment, heat management, and whether the new bulb pattern works well in the factory fog lamp housing.

What is the daytime running light bulb size?

The daytime running light bulb is 4114. Because daytime running light setups can differ by trim or market, it is smart to confirm the installed bulb before buying.

What bulb does the center high mount stop light use?

The center high mount stop light uses an LED bulb setup on this page. If the third brake light is not working, inspect the assembly and connector as well as the bulb source.

What interior bulbs are listed for the dome and map lights?

The dome light bulb is 211-2, and the map light bulb is 578. The trunk or cargo area light also uses 578, so it is worth checking each interior position separately.

What bulb is used for the license plate light?

The license plate light bulb is listed as 194 or 7441. Either of those sizes may appear depending on the exact lamp design and market variation.

Can I switch my 2003 Cadillac Escalade bulbs to LED?

Some positions can be converted to LED, but not every socket or housing will work the same way. Check for fitment, polarity, heat, and possible bulb-out warnings before changing from halogen to LED.

Why should I check the bulb already installed before ordering?

Trim level, lighting package, and prior repairs can change what is actually in the vehicle. Checking the installed bulb helps confirm the exact match and avoids ordering the wrong part for your 2003 Cadillac Escalade.

Cadillac Escalade Bulb Size by Year