2003 Cadillac CTS Light Relays, Sensors, Control Modules
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Race Sport®Super Slim DC HID Replacement BallastSuper Slim DC HID Replacement Ballast by Race Sport®. Wattage: 35W. Race Sport replacement HID ballasts are Sold individually, ready to keep your vehicle safe on the road with the increased vision Race Sport lighting provides. Looking...Constructed of high-quality materialsRugged construction to withstand harsh conditions$4.99 - Race Sport®V2 Super Slim Digital Replacement BallastV2 Super Slim Digital Replacement Ballast by Race Sport®. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium replacement electrical parts...Constructed of high-quality materialsRugged construction to withstand harsh conditions$44.99
- Install Bay®LED Brake Light Safety Flash ControllerLED Brake Light Safety Flash Controller by Install Bay®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$10.00
- Install Bay®Male Cigarette Light Plug with 12" Leads 10 AMPMale Cigarette Light Plug with 12" Leads 10 AMP by Install Bay®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Premium parts you can rely onDesigned to restore functionality$4.99
- Install Bay®Multi Purpose RelayMulti Purpose Relay by Install Bay®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts manufactured to strict...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$7.41
- Painless Performance®Courtesy Light KitCourtesy Light Kit by Painless Performance®. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium replacement electrical parts manufactured to...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$23.91 - $56.58
- Painless Performance®HEI Power Lead PigtailHEI Power Lead Pigtail by Painless Performance®. Replacement pigtail for GM HEI distributors. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of...High quality at an affordable priceExpertly made from premium materials$5.99
- Painless Performance®Track Rocker™ Relay CenterTrack Rocker™ Relay Center by Painless Performance®. All lightweight TXL wiring is included, and the system is protected with an in-line 200 Amp Midi Fuse. All 8 individual output circuits are protected with 30 Amp LED Smart Fuses...High quality at an affordable priceExpertly made from premium materials$349.99
- RedLine LumTronix®Ceramic PigtailCeramic Pigtail by RedLine LumTronix®. Used to keep the heat from the headlight H4 bulb from damaging your OEM harness. 9 inches in length. Two Harnesses. Get this electrical upgrade harness kit that has two relays to take the...Designed to take the load off your electrical systemGet the most out of your upgraded headlights$8.06
- Truck-Lite®Flasher ModuleFlasher Module by Truck-Lite®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts manufactured to strict quality...Expertly crafted from premium materialsDesigned to match rigorous quality standards$76.78 - $158.31
- Truck-Lite®Signal-Stat Flasher ModuleSignal-Stat Flasher Module by Truck-Lite®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts manufactured to strict...Expertly crafted from premium materialsDesigned to match rigorous quality standards$11.84 - $124.23
- Truck-Lite®Signal-Stat Plastic Flasher PlugSignal-Stat Plastic Flasher Plug by Truck-Lite®. Finish: Black. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Expertly crafted from premium materialsDesigned to match rigorous quality standards$14.55 - $17.87
- Truck-Lite®Signal-Stat PlugSignal-Stat Plug by Truck-Lite®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts manufactured to strict quality...Expertly crafted from premium materialsDesigned to match rigorous quality standards$10.02 - $14.62
- AllStar Performance®30-Amp Relay30-Amp Relay by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.69 - $13.69
- AllStar Performance®Outlet Electrical PlugOutlet Electrical Plug by AllStar Performance®. Looking for reliable parts to improve your vehicle’s performance? Then AllStar Performance products are just the ticket. Engineered using state-of-the-art technology and with customers...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$22.99 - $64.99
- AllStar Performance®Solenoid and Wiring KitSolenoid and Wiring Kit by AllStar Performance®. Relocate starter solenoid away from direct engine heat to provide easy access and eliminate hot start problems common on General Motors vehicles. An under hood starter switch can also be...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.99 - $34.99
- AllStar Performance®Water Pressure Warning KitWater Pressure Warning Kit by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.49
- AllStar Performance®Weather Pack ConnectorWeather Pack Connector by AllStar Performance®. Weather Pack connectors are designed for harsh weather conditions. Originally used by top vehicle manufacturers, the reliability of these connectors has been proven for years and they have...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.99 - $13.49
- AllStar Performance®Weather Pack HousingWeather Pack Housing by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.99 - $37.99
- AllStar Performance®Weather Pack Master KitWeather Pack Master Kit by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$102.99
- Painless Performance®H-4 Headlight Relay Conversion HarnessH-4 Headlight Relay Conversion Harness by Painless Performance®. Designed for H-4 halogens headlights to get maximum power from your headlights, it is recommended to have the shortest possible distance between the power source and the...High quality at an affordable priceExpertly made from premium materials$149.99
- Race Sport®Factory OEM Ballast Input (D1/3)Cadillac CTS With HID 2003, Factory OEM Ballast Input (D1/3) by Race Sport®. Voltage: 12V. Wattage: 35W. 9-16V Max Input Current 6.5A-88A. Whether you are looking to replace a failing OEM ballast or just looking to upgrade to a more...Constructed of high-quality materialsRugged construction to withstand harsh conditions$99.99
- ACDelco®GM Original Equipment™ Headlight RelayCadillac CTS 2003, GM Original Equipment™ Headlight Relay by ACDelco®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium replacement...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.68
- ACDelco®GM Original Equipment™ Interior Light RelayCadillac CTS 2003, GM Original Equipment™ by ACDelco®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium replacement electrical parts...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.68
- Littelfuse®OEM Signal/Hazard Electronic FlasherOEM Signal/Hazard Electronic Flasher by Littelfuse®. Bulb Type: 2 or 4. Voltage: 12 VDC. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$14.01
- RedLine LumTronix®LED Electronic Digital FlasherLED Electronic Digital Flasher by RedLine LumTronix®. Needed for digital turn signal and (Emergency Flasher). Must look at original flasher to determine how many prongs it has. When installing a LED turn signal bulb or LED strip and the...Designed to take the load off your electrical systemGet the most out of your upgraded headlights$18.95
- LEED Brakes®Brake Light Switch ConnectorBrake Light Switch Connector by LEED Brakes®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$7.99
- WVE®Headlight Switch ConnectorCadillac CTS 2003, Headlight Switch Connector by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$99.16
- Standard®TechSmart™ High Intensity Discharge Lighting BallastCadillac CTS 2003, TechSmart™ High Intensity Discharge Lighting Ballast by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Heavy-duty casings around electronics ensure durabilityInternal circuitry matches OE design to ensure performance$242.98
- WVE®Ambient Light Sensor ConnectorCadillac CTS 2003, Ambient Light Sensor Connector by WVE®. Finish: Black. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$52.71
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2003 Cadillac CTS Models
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