2003 Buick Regal Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Electrical Wiring, Cables & Connectors
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Steering Wheel Control Buttons
- Horns
- Power Mirror Switches + Relays
- Door Lock Actuators + Switches
- Sunroof + Convertible Top Motors
- Window Motors + Switches
- Defrosters
- Alternators
- Starters
- Batteries
- A/C Relays, Sensors
- Fuel Sensors & Switches
- Cooling System Switches, Sensors & Relays
- Oxygen Sensors
- Engine Sensors, Relays, Switches & Connectors
- Transmission Solenoids, Sensors, Switches & Control Units
- Starting & Charging Relays, Cables, Connectors
- Brake System Sensors
- Mass Air Flow Sensors
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WVE®Front Side Marker Light SocketBuick Regal 2003, Side Marker Light Socket by WVE®. Front. Straight. 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$23.11 - WVE®Headlight Low Beam Light ConnectorBuick Regal 2003, Headlight Low Beam Light Connector by WVE®. 2 Terminal. 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$4.86
- WVE®Turn Signal Light SocketBuick Regal 2003, Turn Signal Light Socket 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$21.87
- ACDelco®GM Original Equipment™ Headlight ConnectorBuick Regal 2003, GM Original Equipment™ Headlight Connector by ACDelco®. Finish: Black. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$64.37
- WVE®Fog Light ConnectorBuick Regal 2003, Fog Light Connector by WVE®. With Top Mounting Locking Tabs. Without Shroud. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$13.94
- WVE®Headlight RelayBuick Regal 2003, Headlight Relay 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 meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.82 - $17.90
- WVE®Rear Driver Side Back Up Light SocketBuick Regal 2003, Back Up Light Socket by WVE®. Rear Driver Side. 90 Degree. Finish: Gray. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$30.45
- ACDelco®GM Original Equipment™ HornBuick Regal 2003, GM Original Equipment™ Horn 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$60.92
- WVE®Cruise Control Release SwitchBuick Regal 2003, Cruise Control Release Switch 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$18.27
- Dorman®Conduct-Tite™ Headlight SocketsBuick Regal 2003, Conduct-Tite™ Headlight Sockets by Dorman®. Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$3.15 - $6.24
- WVE®Fog Light RelayBuick Regal 2003, Fog Light Relay 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 meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.85 - $14.41
- WVE®Front Parking Light Bulb SocketBuick Regal 2003, Parking Light Bulb Socket by WVE®. Front. 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....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$21.87
- WVE®Parking and Turn Signal Light ConnectorBuick Regal 2003, Parking and Turn Signal Light 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$21.19
- Standard®Handypack™ Headlight Wiring HarnessBuick Regal With 9005 Bulb 2003, Handypack™ Headlight Wiring Harness by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Premium parts you can rely onDesigned to restore functionality$21.97
- Standard®Tru-Tech™ Hazard Warning and Turn Signal FlasherBuick Regal 2003, Tru-Tech™ Hazard Warning and Turn Signal Flasher by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...High quality at an affordable priceExpertly made from premium materials$14.29
- WVE®Horn RelayBuick Regal 2003, Horn Relay by WVE®. Size: 15mm x 22mm. Shape: Rectangular. High Current. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.41
- ACDelco®GM Genuine Parts™ Cruise Control Module NutBuick Regal 2003, GM Genuine Parts™ Cruise Control Module Nut by ACDelco®. GM Genuine Parts Nuts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$6.53
- ACDelco®GM Original Equipment™ Center High Mount Stop Light ConnectorBuick Regal 2003, GM Original Equipment™ Center High Mount Stop Light Connector by ACDelco®. Finish: Blue. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.12
- ACDelco®GM Original Equipment™ Courtesy Light SocketBuick Regal 2003, GM Original Equipment™ by ACDelco®. With Leads. Finish: Black Connector. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$30.83
- ACDelco®GM Original Equipment™ Fog Light ConnectorBuick Regal 2003, GM Original Equipment™ Fog Light Connector by ACDelco®. Finish: Black. Shape: Oval. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.33
- ACDelco®GM Original Equipment™ Multi Purpose Connector KitBuick Regal 2003, GM Original Equipment™ Multi Purpose Connector Kit by ACDelco®. Finish: Black. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.70 - $45.20
- ACDelco®GM Original Equipment™ Reading Light ConnectorBuick Regal 2003, GM Original Equipment™ Reading Light Connector by ACDelco®. Finish: Black. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$30.87
- ACDelco®GM Original Equipment™ Tail Light ConnectorBuick Regal 2003, GM Original Equipment™ Tail Light Connector by ACDelco®. Finish: Gray. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.70
- ACDelco®Genuine GM Parts™ Fog Light RelayBuick Regal 2003, Genuine GM Parts™ Fog Light Relay by ACDelco®. High Current Micro. Finish: Gray. Amperage: 35 Amp. 1st Design. 4-Terminals. Designed utilizing the latest technology, this product by ACDelco features premium quality...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$12.24
- ACDelco®Professional™ Lighting Control ModuleBuick Regal 2003, Professional™ Lighting Control Module by ACDelco®. Finish: Black Connector. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$175.19
- Dorman®TECHoice™ Body Wiring Harness ConnectorBuick Regal 2003, TECHoice™ Body Wiring Harness Connector by Dorman®. Finish: White. Dorman's Connectors are wire harnesses used for a wide range of applications to connect various components on the vehicle. All Connectors are...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$37.82
- Dorman®TECHoice™ Headlight Switch Light SocketBuick Regal 2003, TECHoice™ Headlight Switch Light Socket by Dorman®. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman provides you with the security of knowing that your switch will...Easy installation; just plug it in to the mating componentDirect replacement matches original design$9.34
- WVE®Daytime Running Light RelayBuick Regal 2003, Daytime Running Light Relay by WVE®. Amperage: 30 Amp. 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$12.02
- WVE®Forward Light Harness ConnectorBuick Regal 2003, Forward Light Harness Connector by WVE®. 1st Design. 2 Terminal. Oval Connector. With Sealed Connector. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.79
- WVE®Headlight High Beam Light ConnectorBuick Regal 2003, Headlight High Beam Light Connector by WVE®. 2 Terminal. Without Shroud. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.05
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