2003 Cadillac CTS Headlights

Essential 2003 Cadillac CTS Headlights

KAI – New Economy Replacement Passenger Side Halogen Headlight Assembly (Part No.GM2503309V)

New Economy Replacement Passenger Side Halogen Headlight Assembly

from

$257.99
With a Serious and Unwavering Commitment to Providing Customers a Broad Range of High Quality Replacement Components, Equipment, and Parts to Repair and Accessorize Their Automobiles, Trucks, and Other Vehicles, We Are Offering a New Economy Replacement Passenger Side Halogen Headlight Assembly. It is Designed to Replace Your Existing Headlight Assembly. Check to Be Sure It Fits Your Vehicle.

Product Features:
  • Halogen, Made Of Plastic
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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KAI – New CAPA Certified Standard Replacement Driver Side Headlight Assembly (Part No.GM2502242C)

New CAPA Certified Standard Replacement Driver Side Headlight Assembly

from

$279.99
With a Serious and Unwavering Commitment to Providing Customers a Broad Range of High Quality Replacement Components, Equipment, and Parts to Repair and Accessorize Their Automobiles, Trucks, and Other Vehicles, We Are Offering a New CAPA Certified Standard Replacement Driver Side Headlight Assembly, Without Headlight Washers, Without Headlight Leveling. It is Designed to Replace Your Existing Headlight Assembly. Check to Be Sure It Fits Your Vehicle.

Product Features:
  • Without Headlight Washers, Without Headlight Leveling, Made Of Plastic
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – New Economy Replacement Driver Side Halogen Headlight Assembly (Part No.GM2502309V)

New Economy Replacement Driver Side Halogen Headlight Assembly

from

$264.99
With a Serious and Unwavering Commitment to Providing Customers a Broad Range of High Quality Replacement Components, Equipment, and Parts to Repair and Accessorize Their Automobiles, Trucks, and Other Vehicles, We Are Offering a New Economy Replacement Driver Side Halogen Headlight Assembly. It is Designed to Replace Your Existing Headlight Assembly. Check to Be Sure It Fits Your Vehicle.

Product Features:
  • Halogen, Made Of Plastic
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Dorman – 2 – Wire H9 Harness Headlight Socket (Part No.84784)

2 - Wire H9 Harness Headlight Socket

from

$20.29
This replacement headlight socket matches the fit and terminal count of the original equipment socket for specified vehicles. Made of quality materials with corrosion-resistant contacts, this socket is designed for reliable service.

Product Features:
  • Ideal replacement – this headlight socket matches the fit and terminal count of the original equipment socket.
  • Durable construction – made of quality materials with corrosion-resistant electrical contacts
  • Cost-effective solution – replaces only the damaged socket by splicing into existing vehicle wiring
  • Quality tested – this part has undergone testing to ensure a quality fit and long service life
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Dorman – 2 – Wire H8/H11 Harness Headlight Socket (Part No.84783)

2 - Wire H8/H11 Harness Headlight Socket

from

$11.29
This replacement headlight socket matches the fit and terminal count of the original equipment socket for specified vehicles. Made of quality materials with corrosion-resistant contacts, this socket is designed for reliable service.

Product Features:
  • Ideal replacement – this headlight socket matches the fit and terminal count of the original equipment socket.
  • Durable construction – made of quality materials with corrosion-resistant electrical contacts
  • Cost-effective solution – replaces only the damaged socket by splicing into existing vehicle wiring
  • Quality tested – this part has undergone testing to ensure a quality fit and long service life
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Dorman – Electrical Sockets – 2-Wire Halogen High Beam Headlight 9005 Bulb (Part No.85812)

Electrical Sockets - 2-Wire Halogen High Beam Headlight 9005 Bulb

from

$7.49
This replacement headlight socket matches the fit and terminal count of the original equipment socket for specified vehicles. Made of quality materials with corrosion-resistant contacts, this socket is designed for reliable service.

Product Features:
  • Ideal replacement – this headlight socket matches the fit and terminal count of the original equipment socket
  • Durable construction – made of quality materials with corrosion-resistant electrical contacts
  • Cost-effective solution – replaces only the damaged socket by splicing into existing vehicle wiring
  • Quality tested – this part has undergone testing to ensure a quality fit and long service life
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Carquest Premium – Fog / Driving Light Wiring Harness (Part No.FAA1145)

Fog / Driving Light Wiring Harness

from

$18.29
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 – Fog / Driving Light Wiring Harness (Part No.FAA1143)

Fog / Driving Light Wiring Harness

from

$15.29
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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Tech Smart – Headlight Wiring Harness (Part No.F90009)

Headlight Wiring Harness

from

$17.99
Qualities that have made SMP an industry leader for more than 95 years, innovation, engineering expertise, superior quality, meticulous testing, unmatched customer service, competitive pricing, and brand integrity, are at the heart of every TechSmart part.

Product Features:
  • 14 gauge wire for better conductivity
  • Complete “plug & play” design plugs between the factory harness and new bulb for ease of installation
  • Can be used as a pigtail if the original connector is melted
  • High-temp connector prevents melting caused by high-intensity 9006 bulbs
  • Fiberglass wrapping prevents chafing
  • All TechSmart® parts meet or exceed OE performance, providing today’s technician with the quality parts needed to get the job done right, the first time
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Dorman – High Intensity Discharge Control Ballast (Part No.601-051)

High Intensity Discharge Control Ballast

from

$373.99
This high-intensity discharge lighting ballast is designed to match the fit and performance of the original HID ballast and restore proper headlight function on specified vehicles.

Product Features:
  • Direct replacement – this high-intensity discharge lighting ballast is made to match the fit and performance of the original HID ballast on specific vehicle applications.
  • Restores functionality – reliable replacement for an original part that has failed due to a voltage surge in electrical system.
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Tech Smart – Headlight Wiring Harness (Part No.F90006)

Headlight Wiring Harness

from

$14.79
Qualities that have made SMP an industry leader for more than 95 years, innovation, engineering expertise, superior quality, meticulous testing, unmatched customer service, competitive pricing, and brand integrity, are at the heart of every TechSmart part.

Product Features:
  • 14 gauge wire for better conductivity
  • Complete “plug & play” design plugs between the factory harness and new bulb for ease of installation
  • Can be used as a pigtail if the original connector is melted
  • High-temp connector prevents melting caused by high-intensity H11 bulbs
  • Fiberglass wrapping prevents chafing
  • All TechSmart® parts meet or exceed OE performance, providing today’s technician with the quality parts needed to get the job done right, the first time
See More

Carquest Premium – Fog / Driving Light Wiring Harness (Part No.FAA1151)

Fog / Driving Light Wiring Harness

from

$18.29
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.
See More

Tech Smart – Headlight Wiring Harness (Part No.F90014)

Headlight Wiring Harness

from

$17.05
Qualities that have made SMP an industry leader for more than 95 years, innovation, engineering expertise, superior quality, meticulous testing, unmatched customer service, competitive pricing, and brand integrity, are at the heart of every TechSmart part.

Product Features:
  • All TechSmart headlight wiring harnesses are guaranteed to meet or exceed OE performance providing today’s technician with the quality parts needed to get the job done right, the first time
  • Each TechSmart High Temperature Headlight Wiring Harness features 14 gauge wire for better conductivity
  • Each TechSmart High Temperature Headlight Wiring Harnesses a complete “plug & play” unit that plugs right in between the factory harness and new bulb for ease of installation
  • Each TechSmart High Temperature Headlight Wiring Harness can be used as a complete harness or pigtail if the original connector is melted
  • TechSmart’s F90014 high-temp design for H9 bulbs prevents the connector from melting when using high-intensity aftermarket light bulbs.
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Sylvania – 194 Long Life: Mini Bulb, Standard Performance, 2 Pack (Part No.194LLBP2)

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

from

$7.99
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/reverse, trunk, dome lights and more, Long Life bulbs are a direct replacement for your vehicle. Designed for durability, lower maintenance, and safety in mind.

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

Whitebeam 9006 (HB4) Light Bulb

from

$9.05
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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APA/URO Parts – Headlight Bulb (Part No.P80402425126APA)

Headlight Bulb

from

$80.96
Headlight Bulb

Sylvania – 9005XS Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack (Part No.9005XSBP)

9005XS Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack

from

$17.99
SYLVANIA Basic halogen headlight bulbs are designed to meet DOT regulations for performance and life.

Product Features:
  • DEPENDABLE: Made from high quality materials for long-lasting durability to improve your driving situation
  • OE QUALITY: Designed to match the basic performance of your vehicle’s original bulb
  • 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
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Sylvania – 9006XS SilverStar: Halogen Headlight Bulb, Brighter Downroad and Whiter Light, 1 Pack (Part No.9006XSSTBP)

9006XS SilverStar: Halogen Headlight Bulb, Brighter Downroad and Whiter Light, 1 Pack

from

$28.49
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
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Autopart International Inc – Headlight Bulb (Part No.P80402206620API)

Headlight Bulb

from

$72.86
Headlight Bulb

Sylvania – D3S Basic: HID Headlight Bulb, Basic Performance, 1 Pack (Part No.D3S.PB1)

D3S Basic: HID Headlight Bulb, Basic Performance, 1 Pack

from

$149.99
SYLVANIA Basic High Intensity Discharge Lighting, commonly referred to as HID, Xenon or XENARC bulbs deliver a brilliant white light on the road. A direct replacement for aged or burned-out factory bulbs, SYLVANIA HID lights are highly engineered and manufactured to exact specifications providing true OEM quality. HID bulbs are for use in HID equipped vehicles only and cannot be used as a halogen replacement.

Product Features:
  • DEPENDABLE: Engineered with precision OEM quality for consistent performance
  • ENERGY EFFICIENT: Low power consumption provides an ultra long life span
  • BRIGHTER LIGHT: Tuned for quick warm-up to produce a high intensity light output at SAE/ECE performance levels
  • WHITE LIGHT: Xenon gas Produces a brilliant white light to stimulate and reflect paint in road markers and signs to help improve visibility
  • EASY DIY INSTALLATION: A direct replacement for HID equipped vehicles, no modification required; not a halogen replacement
  • 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 to prevent glare, making them safe for on-road use
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
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Heliolite – Xenon Headlight Bulb – D1S (Part No.4B400243862HLO)

Xenon Headlight Bulb - D1S

from

$98.60
DOT legal and ECE Reg 37 and SAE Reg compliant Part Number: D1S Headlamp: 35 watt Type: Xenon The Heliolite HID OE replacement headlamps feature high output, long life and performance required by leading automotive manufacturers. The new 4300K H.I.D. (high intensity discharge) automotive headlight bulbs from Heliolite feature a direct replacement for most OE HID headlight lighting systems.

Product Features:
  • Bright white arc produced by an electronically controlled gas discharge bulb
  • Up to 200% more light than halogen lamps
  • At 4,150 Kelvin, HID bulbs have a color closer to natural daylight than conventional halogen bulbs
  • Xenon saves 50% energy over halogen bulbs Installation Note: The Xenon bulbs change color with usage and time, so when replacing the HID bulb, both bulbs should be replaced at the same time or you may have one bulb that will appear yellow and the other blue. Because of their high voltage, Xenon HID lamps should only be replaced by properly trained personnel.
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Sylvania – D1S Basic: HID Headlight Bulb, Basic Performance, 1 Pack (Part No.D1S.PB1)

D1S Basic: HID Headlight Bulb, Basic Performance, 1 Pack

from

$104.99
SYLVANIA Basic High Intensity Discharge Lighting, commonly referred to as HID, Xenon or XENARC bulbs deliver a brilliant white light on the road. A direct replacement for aged or burned-out factory bulbs, SYLVANIA HID lights are highly engineered and manufactured to exact specifications providing true OEM quality. HID bulbs are for use in HID equipped vehicles only and cannot be used as a halogen replacement.

Product Features:
  • DEPENDABLE: Engineered with precision OEM quality for consistent performance
  • ENERGY EFFICIENT: Low power consumption provides an ultra long life span
  • BRIGHTER LIGHT: Tuned for quick warm-up to produce a high intensity light output at SAE/ECE performance levels
  • WHITE LIGHT: Xenon gas Produces a brilliant white light to stimulate and reflect paint in road markers and signs to help improve visibility
  • EASY DIY INSTALLATION: A direct replacement for HID equipped vehicles, no modification required; not a halogen replacement
  • 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 to prevent glare, making them safe for on-road use
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Sylvania – H9 Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack (Part No.H9BP)

H9 Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack

from

$17.99
SYLVANIA Basic halogen headlight bulbs are designed to meet DOT regulations for performance and life.

Product Features:
  • DEPENDABLE: Made from high quality materials for long-lasting durability to improve your driving situation
  • OE QUALITY: Designed to match the basic performance of your vehicle’s original bulb
  • 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 – H9 SilverStar: Halogen Headlight Bulb, Brighter Downroad and Whiter Light, 1 Pack (Part No.H9ST.BP)

H9 SilverStar: Halogen Headlight Bulb, Brighter Downroad and Whiter Light, 1 Pack

from

$27.99
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 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. 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 – H11 SilverStar Ultra: Halogen Headlight Bulb, Brightest Downroad and Whiter Light, 2 Pack (Part No.H11SUBP2)

H11 SilverStar Ultra: Halogen Headlight Bulb, Brightest Downroad and Whiter Light, 2 Pack

from

$57.99
Upgrade your low and high beam car headlights for a pair of SYLVANIA SilverStar® ULTRA halogen bulbs. Our brightest halogen headlight provides the most downroad visibility to see all aspects of the road better. The patented tri-band blue coating produces a whiter light compared to SYLVANIA Basic for improved contrast and clarity. SYLVANIA’s ultra-performance headlight bulbs allow you to see farther for a better night-time driving experience.

Product Features:
  • BRIGHTEST HEADLIGHT: Superior coil design and proprietary halogen gas mixture produces the brightest downroad halogen headlight from SYLVANIA
  • WHITER LIGHT: Cobalt blue and tri-band coating provides a whiter light with even more downroad coverage to help distinguish objects in the road
  • ULTRA NIGHT VISION: The combination of farther downroad, whiter light and more sideroad visibility – allowing you to see farther
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • 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
  • COMPLIANT: All SYLVANIA bulbs meet DOT and SAE regulations, making them safe for on-road use and eliminate dangerous glare when installed properly
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
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Osram/Sylvania – Bulb – Headlight (Part No.4B400859430OSR)

Bulb - Headlight

from

$49.74
The SYLVANIA SilverStar High Performance Halogen Headlight Bulb delivers a brighter and whiter light. SYLVANIA achieves this using a specially design filament, propriety gas mixture as well as a lamp coating that shifts the color temperature towards a whiter light. The combination of downroad, sideroad, and white light produced helps the driver achieve more clarity during night time driving. More clarity can improve contrast and object visibility such as street signs and road hazards.

Product Features:
  • Brighter headlight = more downroad visibility
  • Whiter light for added clarity
  • Legal for on road use
  • OE (Original Equipment) Manufacturer
  • Lights dim over time, replace in pairs for optimal performance
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Sylvania – D1S Basic Headlight Bulb, 1 pack (Part No.D1S)

D1S Basic Headlight Bulb, 1 pack

from

$104.99
SYLVANIA Basic High Intensity Discharge Lighting, commonly referred to as HID, Xenon or XENARC bulbs deliver a brilliant white light on the road. A direct replacement for aged or burned-out factory bulbs, SYLVANIA HID lights are highly engineered and manufactured to exact specifications providing true OEM quality. HID bulbs are for use in HID equipped vehicles only and cannot be used as a halogen replacement.

Product Features:
  • DEPENDABLE: Engineered with precision OEM quality for consistent performance
  • ENERGY EFFICIENT: Low power consumption provides an ultra long life span
  • BRIGHTER LIGHT: Tuned for quick warm-up to produce a high intensity light output at SAE/ECE performance levels
  • WHITE LIGHT: Xenon gas Produces a brilliant white light to stimulate and reflect paint in road markers and signs to help improve visibility
  • EASY DIY INSTALLATION: A direct replacement for HID equipped vehicles, no modification required; not a halogen replacement
  • 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 to prevent glare, making them safe for on-road use
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Sylvania – D3S Basic: HID Headlight Bulb, Basic Performance, 1 Pack (Part No.D3S)

D3S Basic: HID Headlight Bulb, Basic Performance, 1 Pack

from

$131.99
SYLVANIA Basic High Intensity Discharge Lighting, commonly referred to as HID, Xenon or XENARC bulbs deliver a brilliant white light on the road. A direct replacement for aged or burned-out factory bulbs, SYLVANIA HID lights are highly engineered and manufactured to exact specifications providing true OEM quality. HID bulbs are for use in HID equipped vehicles only and cannot be used as a halogen replacement.

Product Features:
  • DEPENDABLE: Engineered with precision OEM quality for consistent performance
  • ENERGY EFFICIENT: Low power consumption provides an ultra long life span
  • BRIGHTER LIGHT: Tuned for quick warm-up to produce a high intensity light output at SAE/ECE performance levels
  • WHITE LIGHT: Xenon gas Produces a brilliant white light to stimulate and reflect paint in road markers and signs to help improve visibility
  • EASY DIY INSTALLATION: A direct replacement for HID equipped vehicles, no modification required; not a halogen replacement
  • 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 to prevent glare, making them safe for on-road use
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

2003 Cadillac CTS Headlights

Maybe you’re in the middle of a full rebuild of that 2003 Cadillac CTS. Maybe you just need a couple of Headlights. Either way, Advance Auto Parts has 28 different Headlights in our inventory ranging from $6.13 to $763.99. That means you can find the exact parts or products you need to keep that 2003 Cadillac CTS running smoothly.

Headlights 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, Dorman, and Tech Smart 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 Headlights 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 628 reviews in this category, some of the top rated parts include High Temperature Socket 9005 Bulb with 4.3 stars and Headlight Wiring Harness with 5.0 stars.

So if you’re in the market for aftermarket Headlights 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!

Headlights 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 Headlights 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 Headlights brands and parts.

Popular Heliolite Headlights

We carry Heliolite parts in our stock across Dual Beam Headlight Bulbs categories, plus more. For a 2003 Cadillac CTS, our most popular Heliolite Headlights include:
Xenon Headlight Bulb - D1S
from $98.60
(1)
Xenon Headlight Bulb – D1S
Dual Beam Headlight Bulbs

FAQs for 2003 Cadillac CTS Headlights

What are the most purchased Headlights for the 2003 Cadillac CTS?

Out of 28 Headlights for the 2003 Cadillac CTS, the most popular in our inventory are:
High Temperature Socket 9006 Bulb
from $17.99
(8)
High Temperature Socket 9006 Bulb
Headlamp Sockets

What are the top-rated 2003 Cadillac CTS Headlights?

Top-rated Headlights for your 2003 Cadillac CTS based on customer reviews/ratings are:
High Temperature Socket 9005 Bulb
from $17.29
(6)
High Temperature Socket 9005 Bulb
“easy to install”
Headlight Wiring Harness
from $17.99
(2)
Headlight Wiring Harness
“was extremely surprised they carried this especially at this great of price! but that why i always shop Advance auto”
Headlight Wiring Harness
from $19.99
(2)
Headlight Wiring Harness
“Took 5 min to install swapped out the melted connector on the headlight wire that goes between the standard harness and the bulb. The low beam now wo”