2003 Cadillac CTS Exterior Lighting

Essential 2003 Cadillac CTS Exterior Lighting

Osram/Sylvania – H11LL Long Life Halogen Headlight Bulb, (Pack of 1) (Part No.4B400301436OSR)

H11LL Long Life Halogen Headlight Bulb, (Pack of 1)

from

$9.59
The SYLVANIA Long Life Mini Bulb brings increased bulb life to various automotive lighting applications. These lamps have been engineered to withstand a sizeable amount of road shock and vibration. They are also constructed with a robust filament and proprietary gas mixture that results in much longer life. SYLVANIA lamps are designed to be durable, lower maintenance, and provide greater safety.

Product Features:
  • Longer life than basic bulbs
  • Legal for on road use
  • OE (Original Equipment) Manufacturer
  • Light bulbs dim over time and require replacement
  • Replace in pairs for optimal performance
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Sylvania – 3157 SilverStar: Mini Bulb, High Performance, 2 Pack (Part No.3157STBP2)

3157 SilverStar: Mini Bulb, High Performance, 2 Pack

from

$12.99
The SYLVANIA SilverStar® high performance miniature bulbs deliver a brighter, whiter light when compared to SYLVANIA Long Life. SYLVANIA achieves this using a specially designed filament, propriety gas mixture and a lamp coating that shifts the color temperature towards a whiter light. A brighter light can improve visibility in your interior lighting applications and increase your visibility to other drivers when braking or turning.

Product Features:
  • BRIGHTER: A specially designed filament and proprietary halogen gas mixture produces a brighter light
  • WHITER LIGHT: Blue ceramic coating technology provides a whiter light
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required. Best performance in a clear lens
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness and color
  • PRO TIP: When changing your bulb, never touch the glass. Always use gloves or a clean shop towel to reduce the transfer of oils during install
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting application
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
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Sylvania – H11 : LED Fog Light Bulb, 6000K Cool White Light, 2 Pack (Part No.FH11LEDBX2)

H11 : LED Fog Light Bulb, 6000K Cool White Light, 2 Pack

from

$99.99
Upgrade your car or truck with clarity and performance of SYLVANIA ZEVO® LED fog light bulbs.  Engineered to provide the ultimate in style and durability, ZEVO LED Fog bulbs will be sure to turn heads. These super bright white direct replacement LED bulbs are made with top grade materials and backed by a 5-year limited warranty, ensuring durability and superior performance.

Product Features:
  • SUPER BRIGHT LIGHT: 6000K White LED bulb that matches the color of HID or LED lighting systems for head-turning style
  • THERMAL MANAGEMENT: Heat sink designed to exceed minimum heat-transfer requirements. (approximately 1.5″ clearance needed)
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness and color
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting application
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
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Pilot – Side Marker Lamp Assembly (Part No.18-5952-00)

Side Marker Lamp Assembly

from

$25.99
Pilot replacement lamps are designed to meet all federal motor vehicle safety standards (FMVSS-108). All replacement lamps are manufactured and rigorously tested for quality, fit and function. Pilot offers one of the most comprehensive assortments in the automotive aftermarket industry.

Product Features:
  • Comparable to original lamp from vehicle manufacturer
  • Uses original mounting provisions, no drilling needed to install
  • Uses original wiring, bulbs and socket
  • Installs in under one hour using common hand tools
  • Tested to fit your vehicle, functions just like original
  • Compliant to DOT/SAE standards
See More

Sylvania – 3157R ZEVO: Red LED Mini Bulb, Super Bright, Lifetime Warranty, 2 Pack (Part No.3157RLED.BP2)

3157R ZEVO: Red LED Mini Bulb, Super Bright, Lifetime Warranty, 2 Pack

from

$25.99
Upgrade your vehicle with SYLVANIA ZEVO® LED miniature bulbs for added style, performance, and the many benefits of LEDs. Choose red LED bulbs when replacing the tail and brake light of your vehicle for optimal visibility. Easy-to-install with a robust design and high-quality components, SYLVANIA ZEVO replacement bulbs are backed by a lifetime limited warranty to provide exceptional performance through the life of the vehicle. Also available in super bright white and an array of colors to update your car or truck.

Product Features:
  • HIGH EFFICIENY: Delivers greater clarity with less power consumption and longer bulb life when compared to standard incandescent bulbs
  • RELIABLE: Thermal management to maximize life, matched with robust design that withstands temperature and shock for optimal performance
  • NON-POLARITY DESIGN: Plug & play easy installation; SYLVANIA ZEVO LED bulbs light on two sides and can be installed either direction
  • INSTANT ON: Provide full brightness instantly, giving drivers around you more time to react, compared to the slower light-up with Incandescent bulbs
  • BRIGHT RED LIGHT: For use behind red lens, brake light replacement
  • HYPERFLASH: For some vehicles, installing a load equalizer may be required to eliminate hyper flash or dashboard error messages
  • LIFETIME LIMITED WARRANTY: Designed with high quality components to provide exceptional performance through the lifetime of the vehicle
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness and color.
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting application.
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Sylvania – 3157 Long Life: Mini Bulb, Standard Performance, 2 Pack (Part No.3157LLBP2)

3157 Long Life: Mini Bulb, Standard Performance, 2 Pack

from

$8.99
SYLVANIA Long Life miniature bulbs provide standard performance for your car or truck’s interior and exterior auxiliary lighting. Ideal for use in your car’s back up or reverse, trunk, dome lights and more, Long Life bulbs are a direct replacement for your vehicle. Designed for durability, lower maintenance due to longer bulb life, and to perform to all relevant safety standards.

Product Features:
  • DEPENDABLE: Made from high quality materials for long-lasting durability
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness and color
  • PRO TIP: When changing your bulb, never touch the glass. Always use gloves or a clean shop towel to reduce the transfer of oils during install
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting application
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Carquest – Multi Function Switch (Part No.S14456)

Multi Function Switch

from

$57.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
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Sylvania – 3157: White LED Mini Bulb, 1 Year Warranty, 2 Pack (Part No.3157SLBP2)

3157: White LED Mini Bulb, 1 Year Warranty, 2 Pack

from

$21.99
SYLVANIA LED miniature bulbs deliver style and performance for your car or truck. Instantly enhance the interior and exterior lighting applications of your vehicle with a modern, bright white light for head-turning style and increased visibility by other motorists. Easy-to-install with a robust design and high-quality components, SYLVANIA LED replacement bulbs are a simple and cost-effective way to upgrade your vehicles lighting. Also available in super bright white and an array of colors.

Product Features:
  • HIGH EFFICIENY: Delivers greater clarity with less power consumption and longer bulb life when compared to standard incandescent bulbs
  • RELIABLE: Thermal management to maximize life, matched with robust design that withstands temperature and shock for optimal performance
  • INSTANT ON: Provide full brightness instantly, giving drivers around you more time to react, compared to the slower light-up with Incandescent bulbs
  • BRIGHT WHITE LIGHT: Ideal for use in Daytime running lights (DRL), back up/reverse, map, dome, trunk, cargo and license plate light bulb replacement
  • HYPERFLASH: For some vehicles, installing a load equalizer may be required to eliminate hyper flash or dashboard error messages
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness and color
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting application
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Carquest Premium – Multi Purpose Relay (Part No.RAA1746)

Multi Purpose Relay

from

$13.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Headlight Washer Relay (Part No.RAA2853)

Headlight Washer Relay

from

$148.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – License Plate Light Socket (Part No.PTA1831)

License Plate Light Socket

from

$18.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Sylvania – 3157 Basic Mini Bulb, Pack of 2 (Part No.3157)

3157 Basic Mini Bulb, Pack of 2

from

$5.99
Standard bulb, with basic performance, from the leading supplier of automotive lighting.

Product Features:
  • Legal for on road use
  • OE quality
  • Lights dim over time
  • Replace lights in pairs
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Osram/Sylvania – Bulb (Part No.4B10024151OSR)

Bulb

from

$2.56
The SYLVANIA Miniature Bulb is designed to meet DOT regulations for performance and life. This bulb is legal for on road use and provides easy installation as a direct replacement bulb. SYLVANIA lamps are made from high quality material for long lasting durability.

Product Features:
  • Dependable light source to meet DOT regulations
  • Made from high quality material for long lasting durability
  • Produced by a trusted OEM (Original Equipment Manufacturer) light source supplier
  • Easy installation as a direct replacement bulb
  • Legal for on road use
See More

Dorman – Third Brake Light Assembly (Part No.923-248)

Third Brake Light Assembly

from

$258.99
Need a new third brake light assembly that looks, fits and performs like the original, without the hassle of going back to the dealership? This replacement was reverse-engineered to match the stock center high mount stop light on specific vehicles.

Product Features:
  • Ideal replacement – this third brake light assembly was specifically designed to look and function like the original light on specific vehicles
  • Quality construction – made from quality materials for excellent visibility and illumination
  • Trustworthy design – backed by team of engineers and specialists in the United States
  • Thoroughly tested – this part has undergone extensive testing to help ensure a secure fit and long service life
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Carquest – Multi-Function Socket (Part No.PT5899)

Multi-Function Socket

from

$30.49
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions
  • Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
  • All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
  • Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
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Pilot – Side Marker Lamp Assembly (Part No.18-5951-00)

Side Marker Lamp Assembly

from

$26.49
Pilot replacement lamps are designed to meet all federal motor vehicle safety standards (FMVSS-108). All replacement lamps are manufactured and rigorously tested for quality, fit and function. Pilot offers one of the most comprehensive assortments in the automotive aftermarket industry.

Product Features:
  • Comparable to original lamp from vehicle manufacturer
  • Uses original mounting provisions, no drilling needed to install
  • Uses original wiring, bulbs and socket
  • Installs in under one hour using common hand tools
  • Tested to fit your vehicle, functions just like original
  • Compliant to DOT/SAE standards
See More

Sylvania – 3157 ZEVO: White LED Mini Bulb, Super Bright, Lifetime Warranty, 2 Pack (Part No.3157LED.BP2)

3157 ZEVO: White LED Mini Bulb, Super Bright, Lifetime Warranty, 2 Pack

from

$25.99
Upgrade your vehicle with SYLVANIA ZEVO® LED miniature bulbs for added style, performance, and the many benefits of LEDs. Instantly enhance the interior and exterior lighting applications of your vehicle with a modern bright white light for head-turning style and increased visibility by other motorists. Easy-to-install with a robust design and high-quality components, SYLVANIA ZEVO replacement bulbs are backed by a lifetime limited warranty to provide exceptional performance through the life of the vehicle. Also available in an array of colors to update your car or truck.

Product Features:
  • HIGH EFFICIENY: Delivers greater clarity with less power consumption and longer bulb life when compared to standard incandescent bulbs
  • RELIABLE: Thermal management to maximize life, matched with robust design that withstands temperature and shock for optimal performance
  • NON-POLARITY DESIGN: Plug & play easy installation; SYLVANIA ZEVO LED bulbs light on two sides and can be installed either direction
  • INSTANT ON: Provide full brightness instantly, giving drivers around you more time to react, compared to the slower light-up with Incandescent bulbs
  • BRIGHT WHITE LIGHT: Ideal for use in Daytime running lights (DRL), back up/reverse, map, dome, trunk, cargo and license plate light bulb replacement
  • HYPERFLASH: For some vehicles, installing a load equalizer may be required to eliminate hyper flash or dashboard error messages
  • LIFETIME LIMITED WARRANTY: Designed with high quality components to provide exceptional performance through the lifetime of the vehicle
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness and color
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting application
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Koito – Whitebeam 9006 (HB4) Light Bulb (Part No.4B40022380KOI)

Whitebeam 9006 (HB4) Light Bulb

from

$7.29
The Koito Whitebeam 9006 (HB4) bulb is designed to improve visibility while you drive. The brighter bulb is DOT legal and manufactured to SAE specifications in Japan. The Whitebeam light creates a 3770 Kelvin color beam that shines further downrange than OEM 9006 halogen bulbs. Because of its design and luminosity, the Whitebeam 9006 (HB4) will help you stay safe as you drive down the road in the dark. The Whitebeam will also outlast OEM bulbs due to better construction and higher quality materials and can mean money savings down the road.

Product Features:
  • Brighter than OEM
  • Downrange visibility improved
  • DOT Legal replacement
  • Longer life than OEM Halogen bulbs by Koito can be relied upon for their long life and light output. Stringent testing ensures that these original equipment replacement bulbs will stand up to the wear and tear of rigorous driving. Features and Benefits:
  • Precision optics for accurate light projection
  • Aluminum-coated reflector reflects 100% of the bulb’s light
  • DOT Compliant
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Dorman – Lighting Socket (Part No.645-607)

Lighting Socket

from

$38.99
Dorman’s Socket Assemblies are engineered with extra-long leads and multiple butt connectors.

Product Features:
  • No special tools required for installation
  • Easy to install
  • Manufactured to strict engineering quality standards
  • Constructed of high-quality materials for long-lasting durability
See More

Dorman – Back Up Light Assembly (Part No.923-084)

Back Up Light Assembly

from

$325.99
This back up light assembly is designed to match the fit, function and appearance of the original assembly on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this back up light assembly matches the fit, function and appearance of the factory assembly on specified years, make and models
  • Ideal solution – reliable replacement for an assembly that has failed due to moisture infiltration or collision damage
  • Durable construction – this assembly is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Carquest – Multi-Function Socket (Part No.PT153)

Multi-Function Socket

from

$7.49
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our Canister Purge valves meet or exceed original equipment specifications, providing confidence in every box
  • Featuring industrial grade materials for robust performance
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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ACDelco – Multi-Purpose Pigtail (Part No.PT2775)

Multi-Purpose Pigtail

from

$81.99
ACDelco GM Original Equipment Socket Assemblies securely hold interior and exterior light bulbs and provide the electrical connection required to operate the bulb, and are GM-recommended replacements for your vehicle’s original components. These original equipment socket assemblies have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Provides connection for light bulb contacts to operate bulb
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Osram/Sylvania – Miniature Bulb, 12V, 5W, Pack of 1 (Part No.4B10019032OSR)

Miniature Bulb, 12V, 5W, Pack of 1

from

$1.74
The SYLVANIA Miniature Bulb is designed to meet DOT regulations for performance and life. This bulb is legal for on road use and provides easy installation as a direct replacement bulb. SYLVANIA lamps are made from high quality material for long lasting durability.

Product Features:
  • Dependable light source to meet DOT regulations
  • Made from high quality material for long lasting durability
  • Produced by a trusted OEM (Original Equipment Manufacturer) light source supplier
  • Easy installation as a direct replacement bulb
  • Legal for on road use
See More

Sylvania – 3157A SilverStar: Amber Mini Bulb, High Performance, 2 Pack (Part No.3157AST.BP2)

3157A SilverStar: Amber Mini Bulb, High Performance, 2 Pack

from

$11.99
The SYLVANIA SilverStar® high performance miniature bulbs deliver a brighter, whiter light when compared to SYLVANIA Long Life. SYLVANIA achieves this using a specially designed filament, propriety gas mixture and a lamp coating that shifts the color temperature towards a whiter light. A brighter light can improve visibility in your interior lighting applications and increase your visibility to other drivers when braking or turning.

Product Features:
  • BRIGHTER: A specially designed filament and proprietary halogen gas mixture produces a brighter light
  • WHITER LIGHT: Blue ceramic coating technology provides a whiter light
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required. Best performance in a clear lens
  • AMBER LIGHT: Ideal for use behind an amber lens, in side marker and turn signal bulb replacement
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness and color
  • PRO TIP: When changing your bulb, never touch the glass. Always use gloves or a clean shop towel to reduce the transfer of oils during install
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting application
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Sylvania – 921 ZEVO: White LED Mini Bulb, Super Bright, Lifetime Warranty, 2 Pack (Part No.921LED.BP2)

921 ZEVO: White LED Mini Bulb, Super Bright, Lifetime Warranty, 2 Pack

from

$25.99
Upgrade your vehicle with SYLVANIA ZEVO® LED miniature bulbs for added style, performance, and the many benefits of LEDs. Instantly enhance the interior and exterior lighting applications of your vehicle with a modern bright white light for head-turning style and increased visibility by other motorists. Easy-to-install with a robust design and high-quality components, SYLVANIA ZEVO replacement bulbs are backed by a lifetime limited warranty to provide exceptional performance through the life of the vehicle. Also available in an array of colors to update your car or truck.

Product Features:
  • HIGH EFFICIENY: Delivers greater clarity with less power consumption and longer bulb life when compared to standard incandescent bulbs
  • RELIABLE: Thermal management to maximize life, matched with robust design that withstands temperature and shock for optimal performance
  • NON-POLARITY DESIGN: Plug & play easy installation; SYLVANIA ZEVO LED bulbs light on two sides and can be installed either direction
  • INSTANT ON: Provide full brightness instantly, giving drivers around you more time to react, compared to the slower light-up with Incandescent bulbs
  • BRIGHT WHITE LIGHT: Ideal for use in Daytime running lights (DRL), back up/reverse, map, dome, trunk, cargo and license plate light bulb replacement
  • HYPERFLASH: For some vehicles, installing a load equalizer may be required to eliminate hyper flash or dashboard error messages
  • LIFETIME LIMITED WARRANTY: Designed with high quality components to provide exceptional performance through the lifetime of the vehicle
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness and color
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting application
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Sylvania – H11 SilverStar: Halogen Headlight Bulb, Brighter Downroad and Whiter Light, 1 Pack (Part No.H11ST.BP)

H11 SilverStar: Halogen Headlight Bulb, Brighter Downroad and Whiter Light, 1 Pack

from

$26.99
SYLVANIA SilverStar® high performance halogen headlight bulbs provide a balance of improved visibility and bulb life to deliver a brighter and whiter light when compared to SYLVANIA Basic. The combination of downroad, sideroad, and whiter light helps to achieve more clarity during night-time driving. More clarity can improve contrast and object visibility such as street signs and road hazards while driving. SYLVANIA headlight bulbs are designed with safety in mind to prevent glare when installed properly by focusing light where you need it on the road.

Product Features:
  • BRIGHTER: A specially designed filament and proprietary halogen gas mixture produces a brighter downroad light
  • WHITER LIGHT: Blue ceramic coating technology provides a whiter light for more clarity and improved contrast, making it easier to see objects in the road
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Headlights dim over time, always replace bulbs in pairs to ensure equal brightness and color
  • PRO TIP: When changing your bulb, never touch the glass. Always use gloves or a clean shop towel to reduce the transfer of oils during install
  • SAFETY: Compliant with DOT regulations and SAE standards, SYLVANIA headlight bulbs are designed with safety in mind to prevent glare
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Sylvania – 2825: White LED Mini Bulb, 1 Year Warranty, 2 Pack (Part No.2825SL.BP2)

2825: White LED Mini Bulb, 1 Year Warranty, 2 Pack

from

$19.99
SYLVANIA LED miniature bulbs deliver style and performance for your car or truck. Instantly enhance the interior and exterior lighting applications of your vehicle with a modern, bright white light for head-turning style and increased visibility by other motorists. Easy-to-install with a robust design and high-quality components, SYLVANIA LED replacement bulbs are a simple and cost-effective way to upgrade your vehicles lighting. Also available in super bright white and an array of colors.

Product Features:
  • HIGH EFFICIENY: Delivers greater clarity with less power consumption and longer bulb life when compared to standard incandescent bulbs
  • RELIABLE: Thermal management to maximize life, matched with robust design that withstands temperature and shock for optimal performance
  • INSTANT ON: Provide full brightness instantly, giving drivers around you more time to react, compared to the slower light-up with Incandescent bulbs
  • BRIGHT WHITE LIGHT: Ideal for use in Daytime running lights (DRL), back up/reverse, map, dome, trunk, cargo and license plate light bulb replacement
  • HYPERFLASH: For some vehicles, installing a load equalizer may be required to eliminate hyper flash or dashboard error messages
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness and color
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting application
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Osram/Sylvania – 9005 Basic Halogen Headlight Bulb, (Pack of 1) (Part No.P804022378OSR)

9005 Basic Halogen Headlight Bulb, (Pack of 1)

from

$10.61
The SYLVANIA Basic Halogen Headlight Bulb is designed to meet DOT regulations for performance and life. This bulb is legal for on road use and provides easy installation as a direct replacement bulb. SYLVANIA lamps are made from high quality material for long lasting durability.

Product Features:
  • Dependable light source to meet DOT regulations
  • Made from high quality material for long lasting durability
  • Produced by a trusted OEM (Original Equipment Manufacturer) light source supplier
  • Easy installation as a direct replacement bulb
  • Legal for on road use
See More

2003 Cadillac CTS Exterior Lighting

Maybe you’re in the middle of a full rebuild of that 2003 Cadillac CTS. Maybe you just need a couple of Exterior Lighting. Either way, Advance Auto Parts has 42 different Exterior Lighting in our inventory ranging from $0.83 to $481.99. That means you can find the exact parts or products you need to keep that 2003 Cadillac CTS running smoothly.

Exterior Lighting are only as good as their brand. We stock 10 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Cadillac CTS. Sylvania, AC Delco, and Carquest are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Exterior Lighting for your 2003 Cadillac CTS, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 1,742 reviews in this category, some of the top rated parts include 3157 ZEVO: White LED Mini Bulb, Super Bright, Lifetime Warranty, 2 Pack with 3.3 stars and SYLVANIA 9145 ZEVO LED Fog Bulb, 2 Pack with 4.5 stars.

So if you’re in the market for aftermarket Exterior Lighting to keep your 2003 Cadillac CTS rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Exterior Lighting Brands To Make Your 2003 Cadillac CTS Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Cadillac CTS demands trusted brand parts and products to keep it running. Many trusted brands of Exterior Lighting make up Advance Auto Parts’ inventory, and all are ready to help make your CTS the best it can be. Be sure to browse some of our top Exterior Lighting brands and parts.

Popular Carquest Exterior Lighting

We carry Carquest parts in our stock across Fog Lamp Switches and Daytime Running lamp Sockets categories, plus more. For a 2003 Cadillac CTS, our most popular Carquest Exterior Lighting include:
Multi Function Switch
from $57.05
(1)
Multi Function Switch
Fog Lamp Switches
Multi-Function Socket
from $30.49
(2)
Multi-Function Socket
Daytime Running lamp Sockets
Multi-Function Socket
from $7.49
(2)
Multi-Function Socket
Back Up Lamp Sockets

FAQs for 2003 Cadillac CTS Exterior Lighting

What are the most purchased Exterior Lighting for the 2003 Cadillac CTS?

Out of 42 Exterior Lighting for the 2003 Cadillac CTS, the most popular in our inventory are:
9145 Basic: Halogen Fog Bulb, Basic Performance, 1 Pack
from $17.99
(53)
9145 Basic: Halogen Fog Bulb, Basic Performance, 1 Pack
Fog and Driving Light Bulbs
194: White LED Mini Bulb, 1 Year Warranty, 2 Pack
from $19.99
This product is not rated
194: White LED Mini Bulb, 1 Year Warranty, 2 Pack
Front Parking Lamps
3157 SilverStar: Mini Bulb, High Performance, 2 Pack
from $12.99
(21)
3157 SilverStar: Mini Bulb, High Performance, 2 Pack
Center High Mount Stop (CHMSL) Bulbs

What are the top-rated 2003 Cadillac CTS Exterior Lighting?

Top-rated Exterior Lighting for your 2003 Cadillac CTS based on customer reviews/ratings are:
3157 ZEVO: White LED Mini Bulb, Super Bright, Lifetime Warranty, 2 Pack
from $25.99
(34)
3157 ZEVO: White LED Mini Bulb, Super Bright, Lifetime Warranty, 2 Pack
“Simple Install & bright turn signals & brake light”
SYLVANIA 9145 ZEVO LED Fog Bulb, 2 Pack
from $69.99
(30)
SYLVANIA 9145 ZEVO LED Fog Bulb, 2 Pack
“The LED bulbs are brighter than the Halogen bulbs that were the OEM bulbs on my 2016 F250. Trying to get some more light for driving in snowy conditio”
9145 SilverStar zXe: Halogen Fog Bulb, White Light, 2 Pack
from $69.99
(17)
9145 SilverStar zXe: Halogen Fog Bulb, White Light, 2 Pack
“My favorite bulbs”