2005 Cadillac CTS Headlights

Keep Your 2005 Cadillac CTS in Top Shape with Quality Headlights

Whether you’re repairing or upgrading your Headlight, using high-quality parts is key to keeping your 2005 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including High Beam Headlight Bulbs, High and Low Headlight Wire Kits, and Headlamp Sockets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Headlights from Trusted Brands

Looking for a reliable Headlight? We’ve got you covered with options from brands you know and trust like Dorman, Sylvania, and Tech Smart. For example, Dorman Headlights start at just $8.99 with an average 4.2 star rating. Sylvania and Tech Smart offer similar pricing and quality, backed by strong customer feedback. With over 324 reviews and a solid 5 star average, you can shop with confidence knowing other Cadillac CTS owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2005 Cadillac CTS Headlight at Advance Auto Parts is around $133.28, with a range that starts at $0.99 and goes up to $763.99. With 19 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Electrical Sockets – 2-Wire Halogen Low Beam Headlight 9006 Bulb, Electrical Sockets – 2-Wire Halogen High Beam Headlight 9005 Bulb, and High Temperature Socket 9006 Bulb start at just $8.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Headlight, don’t forget to check out other key components like Exterior Lighting and Interior Lighting. At Advance Auto Parts, we’re here to help you keep your 2005 Cadillac CTS in peak condition, inside and out.

Essential 2005 Cadillac CTS Headlights

Sylvania – D3S SilverStar zXe HID Headlight Bulb, Intense White Light, 1 Pack (Part No.D3SSZ.BX)

D3S SilverStar zXe HID Headlight Bulb, Intense White Light, 1 Pack

from

$149.99
Looking for the whitest, most stylized light for your vehicle? SYLVANIA SilverStar® zXe products are the whitest in our high-performance series of headlights. SYLVANIA SilverStar zXe High Intensity Discharge Lighting, commonly referred to as HID, Xenon or XENARC bulbs deliver an intense white light on the road. A direct replacement for aged or burned-out factory headlight 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 ouput 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 LED Powersports & Fog Bulb, 2 Pack (Part No.H9LEDSP.BX2)

H9 LED Powersports & Fog Bulb, 2 Pack

from

$74.99
Product Features:
  • COOL WHITE LIGHT: 6000K cool-white LED light for improved clarity to see what obstacles lie aheadá
  • DIRECT H9 REPLACEMENT: A DIY LED upgrade for fog bulbs in cars and trucks or headlight bulbs for off-road powersports. No polarity, compact design.á
  • LONGER LIFESPAN: Designed witháefficientáthermal management to extend bulb life and backed by a Limited Warrantyá
  • SMART MAINTENANCE: Always replace bulbs in pairs to ensure equal brightness, performance, and colorá
  • SAFETY: High-quality SYLVANIA bulbs are designed to perform to all relevant safety standards set for the lighting applicationá
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

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

Dorman – Head Lamp Assembly (Part No.1592233)

Head Lamp Assembly

from

$517.99
Need a new headlight assembly that looks, fits and performs like the original, for less than going back to the dealership? This replacement headlight was reverse-engineered to match the stock headlight on specific vehicles.

Product Features:
  • Seamless replacement – this headlight assembly was specifically designed to look and function like the original headlight on specific vehicles
  • Excellent value – original equipment quality at a lower price
  • Durable materials – rigid plastic protects against weather and road conditions
  • Easy installation – built to match the exact original dimensions for proper fit
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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
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KAI – Headlight Assembly (Part No.GM2503315)

Headlight Assembly

from

$763.99
Headlight Assembly

Dorman – Splash Shield Clip – Honda (sold by each) (Part No.700-079)

Splash Shield Clip - Honda (sold by each)

from

$0.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
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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

$8.99
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
See More

Dorman – High Temperature Socket 9005 Bulb (Part No.84792)

High Temperature Socket 9005 Bulb

from

$17.99
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
See More

Dorman – 2 – Wire H8/H11 Harness Headlight Socket (Part No.84783)

2 - Wire H8/H11 Harness Headlight Socket

from

$12.99
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
See More

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

2 - Wire H9 Harness Headlight Socket

from

$20.99
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
See More

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

D3S Basic HID Headlight Bulb, Basic Performance, 1 Pack

from

$139.99
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 ouput 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 LED Ultra Powersports & Fog Bulb, 2 Pack (Part No.H9LEDHP.BX2)

H9 LED Ultra Powersports & Fog Bulb, 2 Pack

from

$99.99
Product Features:
  • COOL WHITE LIGHT: 6000K cool-white LED light for improved clarity to see what obstacles lie ahead
  • DIRECT H9 REPLACEMENT: A DIY LED upgrade for fog bulbs in cars and trucks or headlight bulbs for off-road powersports. No polarity, compact design.
  • MAXIMUM LIFESPAN: Precision engineering and advanced thermal management keep LEDs cool to maximize bulb life
  • LED ULTRA NIGHT VISION: The brightest bulb and the most clarity from SYLVANIA for improved nighttime visibility
  • SUPERIOR OPTICAL DESIGN: Expertly engineered to direct light where you need it on the road or on the trail
  • LIMITED WARRANTY: Designed with high-quality components to provide exceptional performance
  • 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 – 9012 SilverStar Ultra: Headlight Bulb, Brightest Downroad and Whiter Light, 2 Pack (Part No.9012SU.BP2)

9012 SilverStar Ultra: Headlight Bulb, Brightest Downroad and Whiter Light, 2 Pack

from

$63.99
Upgrade your low and high beam car headlights for a pair of 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 Basic for improved contrast and clarity. Ultra-performance headlight bulbs allow you to see farther for a better night-time driving experience. 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:
  • BRIGHTEST HEADLIGHT: Superior coil design and proprietary halogen gas mixture produces the brightest downroad halogen headlight from
  • 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, headlight bulbs are designed with safety in mind to prevent glare
  • COMPLIANT: All bulbs meet DOT and SAE regulations, making them safe for on-road use and eliminate dangerous glare when installed properly
  • TRUSTED BRAND: is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Sylvania – D1S Basic HID Headlight Bulb, Basic Performance, 1 Pack (Part No.D1S.PB1)

D1S Basic HID Headlight Bulb, Basic Performance, 1 Pack

from

$110.99
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 ouput 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

Carquest Premium – Fog / Driving Light Wiring Harness (Part No.FAA1147)

Fog / Driving Light Wiring Harness

from

$22.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Tech Smart – Headlight Wiring Harness (Part No.F90008)

Headlight Wiring Harness

from

$19.99
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 9005 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.FAA1145)

Fog / Driving Light Wiring Harness

from

$19.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

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
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.
See More

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

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
See More

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

Fog / Driving Light Wiring Harness

from

$18.29
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Carquest Premium – Fog / Driving Light Wiring Harness (Part No.FAA1143)

Fog / Driving Light Wiring Harness

from

$15.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Most Popular High Beam Headlight Bulb for 2005 Cadillac CTSs

Enhance your 2005 Cadillac CTS with this popular High Beam Headlight Bulb we have in stock, for $110.99.

Sylvania – D1S Basic HID Headlight Bulb, Basic Performance, 1 Pack (Part No.D1S.PB1)

D1S Basic HID Headlight Bulb, Basic Performance, 1 Pack

from

$110.99
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 ouput 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

Best-Selling 2005 Cadillac CTS High and Low Headlight Wire Kit

Upgrade your CTS with our best-selling High and Low Headlight Wire Kit with a 5 Starts rating across 2 reviews.

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
See More

Top-Quality Headlamp Sockets for 2005 Cadillac CTSs

Choose a high-quality OEM or aftermarket Headlamp Socket for Cadillac CTSs and enjoy top-notch performance from $8.99.

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

$8.99
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
See More

Dorman – High Temperature Socket 9006 Bulb (Part No.84793)

High Temperature Socket 9006 Bulb

from

$18.49
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
See More

Dorman – High Temperature Socket 9005 Bulb (Part No.84792)

High Temperature Socket 9005 Bulb

from

$17.99
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
See More

Dorman – Electrical Sockets – 2-Wire Halogen Low Beam Headlight 9006 Bulb (Part No.85813)

Electrical Sockets - 2-Wire Halogen Low Beam Headlight 9006 Bulb

from

$8.99
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
See More

Top Picks for 2005 Cadillac CTS Low Beam Headlight Bulbs

Invest in one of our 3 durable Low Beam Headlight Bulbs for your 2005 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

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

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

from

$19.99
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 – 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 – 9006XS Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack (Part No.9006XSBP)

9006XS Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack

from

$19.99
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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Headlight Lamp Assemblies for 2005 Cadillac CTSs

Make a smart move for your 2005 Cadillac CTS with products all priced from $219.99 to $763.99.

KAI – Headlight Assembly (Part No.GM2503315)

Headlight Assembly

from

$763.99
Headlight Assembly

KAI – New CAPA Certified Standard Replacement Passenger Side Headlight Assembly (Part No.GM2503242C)

New CAPA Certified Standard Replacement Passenger Side Headlight Assembly

from

$281.99
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 Passenger 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:
  • Halogen, 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 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 Passenger Side Headlight Assembly (Part No.GM2503242V)

New Economy Replacement Passenger Side Headlight Assembly

from

$219.99
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 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:
  • Halogen, 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 Headlight Assembly (Part No.GM2502242V)

New Economy Replacement Driver Side Headlight Assembly

from

$219.99
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 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

Top-Rated Headlight Brands For Your 2005 Cadillac CTS

When it comes to finding the perfect Headlight for your 2005 Cadillac CTS, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Headlight brands including Tech Smart, Sylvania, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $8.99. Purchasing a Headlight from us here at Advance Auto Parts is a smart move for both you and your 2005 Cadillac CTS, providing peace of mind with parts that meet or exceed OEM standards.

Popular Tech Smart 2005 Cadillac CTS Headlights

If you’re looking for a top-quality Headlight for your 2005 Cadillac CTS, Advance Auto Parts has exactly what you need with our selection of Tech Smart Headlights. We have 2 Tech Smart Headlights in stock for this fitment, all known for their durability and precision fit. With prices starting at just $17.99 and an average cost of $18.99, you’ll find the perfect Headlight for your needs and budget. Tech Smart Headlights for the 2005 Cadillac CTS come highly rated, with over 4 customer reviews and an impressive average rating of 4.4 stars. Choosing a Tech Smart Headlight from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
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”
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”

Top-Quality Sylvania 2005 Cadillac CTS Headlights

For those in search of a high-quality Headlight for their 2005 Cadillac CTS, Advance Auto Parts offers a great selection of Sylvania Headlights. With 3 Sylvania Headlights in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Headlights start at just $19.99, with an average price of $48.32, giving you a range of options to suit your budget. Backed by over 78 customer ratings and an average rating of 4.3 stars, Sylvania Headlights provide both reliability and excellent performance. Choosing a Sylvania Headlight from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
9006XS Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack
from $19.99
(30)
9006XS Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack
“I ordered and I test in my car love the quality of it definitely is bright wish they had two not just one but I definitely recommend this light for y”
D1S Basic Headlight Bulb, 1 pack
from $104.99
(47)
D1S Basic Headlight Bulb, 1 pack
“The markings on this bulb appear to match the OEM bulbs that were being replaced for my 2011 Buick Lacrosse. Performance appears to be identical to t”
9005XS Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack
from $19.99
(1)
9005XS Basic: Halogen Headlight Bulb, Basic Performance, 1 Pack
“Good Product – Store Associates helped a LOT !”

FAQs for 2005 Cadillac CTS Headlights

What are the best-selling Headlights for 2005 Cadillac CTSs?

Out of 19 Headlights that fit 2005 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2005 Cadillac CTS Headlights?

The prices of Headlights for the 2005 Cadillac CTS range from $0.99 up to $763.99 for the most premium parts.

What is the average price of a Headlight for a 2005 Cadillac CTS?

The average price for Headlights for the 2005 Cadillac CTS is $133.28. Keep in mind the variety of part types within our Headlight category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Headlights for other Cadillac CTS model years?

Yes, we carry Headlights for 15 model years of Cadillac CTSs between 2003 and 2019. The following model years are the most popular for Headlight purchases: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Headlights for my 2005 Cadillac CTS?

The cheapest 2005 Cadillac CTS Headlights we carry are:

Does Advance Auto Parts sell Headlights for any other 2005 Cadillac models?

Yes. We stock Headlights for 6 other popular 2005 Cadillac models. Some of the most popular are 2005 Escalade Headlights, 2005 Escalade ESV Headlights, 2005 Escalade EXT Headlights, 2005 DeVille Headlights, and 2005 SRX Headlights.

What are the top-rated Headlights that fit the 2005 Cadillac CTS?

Based on 324 reviews by customers, our 2005 Cadillac CTS Headlights have an average customer rating of 5 stars. These are the highest-rated categories of Headlights for the 2005 Cadillac CTS and their top-rated products:

What types of Headlights do you sell for my 2005 Cadillac CTS?

As of 11/2/25, these are some of the most in-demand types of Headlights for a 2005 Cadillac CTS:

Can I get help with 2005 Cadillac CTS Headlight orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Headlights and more.

What is your return policy for Cadillac CTS Headlights?

Advance Auto Parts keeps returns simple. For new Cadillac CTS Headlights and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.