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®Headlight Relay ConnectorBuick Regal 2003, Headlight Relay Connector by WVE®. 5 Pin Terminal. Square Sealed. 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$24.46 - WVE®Headlight SocketBuick Regal 2003, Headlight Socket by WVE®. With 2 Terminals. 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$12.58
- WVE®Parking Light RelayBuick Regal 2003, Parking 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$17.90
- WVE®Parking Light Relay ConnectorBuick Regal 2003, Parking Light Relay Connector by WVE®. 5 Pin Terminal. Square Sealed. 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$24.46
- WVE®Turn Signal Light ConnectorBuick Regal 2003, Turn Signal Light Connector by WVE®. 2 Terminal Weatherpack Connector. 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$20.11
- Standard®Back Up Light ConnectorBuick Regal 2003, Back Up Light Connector by Standard®. Finish: Gray. Harness Length: 8". Wire Quantity: 2. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$29.80
- Standard®Brake Light Switch ConnectorBuick Regal 2003, Brake Light Switch Connector by Standard®. Finish: Gray. Harness Length: 18". Wire Quantity: 2. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$36.01
- Standard®Handypack™ Parking Light Bulb SocketBuick Regal 2003, Handypack™ Parking Light Bulb Socket by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...High quality at an affordable priceExpertly made from premium materials$19.38
- Diode Dynamics®CANBUS Anti-Flicker ModuleBuick Regal 2003, CANBUS Anti-Flicker Module by Diode Dynamics®. Voltage: 9-16V. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium...Warranty: 3 year warranty100% Satisfaction Guarantee$25.00 - $50.00
- Diode Dynamics®Inline ResistorBuick Regal 2003, Inline Resistor by Diode Dynamics®. Quantity: 2 Pieces. This is a pair of inline resistors, designed for use with 194, 168, or 921 size bulb applications. Each resistor draws 5 watts of power, the same as a standard...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$10.00
- ACDelco®GM Genuine Parts™ Junction Block NutBuick Regal 2003, GM Genuine Parts™ Junction Block 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 installed...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
- WVE®Relay ConnectorBuick Regal 2003, Relay Connector by WVE®. 5 Pin Terminal. Square Sealed. 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$24.46
- Dorman®TECHoice™ Horn ConnectorBuick Regal 2003, TECHoice™ Horn Connector by Dorman®. With Leads. Looking to maintain the top condition of your electrical system? Dorman is ready to help you! Just choose from their immense selection of premium replacement...Direct replacement for a proper fitDurable metal construction$18.23
- Original Engine Management®Horn RelayBuick Regal 2003, Horn Relay by Original Engine Management®. 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...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$11.67
- ACDelco®GM Original Equipment™ Communication Interface Module ConnectorBuick Regal 2003, GM Original Equipment™ Communication Interface Module Connector by ACDelco®. Finish: Natural. Connector Quantity: 12 Female Terminals. Includes Connector, Wires and Splice Sleeves Only. Looking to maintain the top...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$74.42
- ACDelco®GM Genuine Parts™ Wiring Harness ClipBuick Regal 2003, GM Genuine Parts™ Wiring Harness Clip by ACDelco®. GM Genuine Parts Multi Purpose Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true...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$6.81
- ACDelco®GM Original Equipment™ Body Wiring Harness ConnectorBuick Regal 2003, GM Original Equipment™ Body Wiring Harness 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$43.11
- WVE®Body Wiring Harness ConnectorBuick Regal 2003, Body Wiring Harness 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$43.66
- WVE®Diagnostic Test ConnectorBuick Regal 2003, Diagnostic Test Connector by WVE®. Finish: Black. Universal Style Connector. Female Connector. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.00
- WVE®Inline ConnectorBuick Regal 2003, Inline 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 meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$12.53 - $131.99
- WVE®Multi Purpose Alarm Module ConnectorBuick Regal 2003, Multi Purpose Alarm Module 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$18.87
- ACDelco®GM Original Equipment™ Rear Window Defogger ConnectorBuick Regal 2003, GM Original Equipment™ Rear Window Defogger Connector by ACDelco®. Finish: Black. Size: 1/4" Width. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$19.64
- WVE®Rear Window Defogger RelayBuick Regal 2003, Rear Window Defogger Relay by WVE®. Shape: Square. 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$8.82 - $17.90
- WVE®Rear Window Defogger Relay ConnectorBuick Regal 2003, Rear Window Defogger Relay Connector by WVE®. 5 Pin Terminal. Square Sealed. 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$24.46
- ACDelco®GM Original Equipment™ Fuel Tank Pressure SensorBuick Regal 2003, GM Original Equipment™ Fuel Tank Pressure Sensor by ACDelco®. Location: At Module. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your...Help measure pressure changes within fuel tankHelp alert engine management computer if a leak occurs in fuel system$47.07
- ACDelco®Gold™ AlternatorBuick Regal 2003, Gold™ Alternator by ACDelco®. Current: 105 Amp. With 6 Groove Serpentine Pulley. Internal Fan. Voltage Regulator: Internal. Rotation: Clockwise. Designed utilizing the latest technology, this product features premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$154.37 - $163.73
- TRQ®Power Window MotorBuick Regal 2003, Power Window Motor by TRQ®. Get a great bang for your buck with the premium TRQ window regulator tape. It is made using up-to-date technology to ensure maximum accuracy and precision to meet strict industry standards....Designed to bring your vehicle back to its pristine conditionMade according to OE specs$38.35 - $78.67$39.95 - $81.95Save up to 5%
- TYC®StarterBuick Regal with Delco Starter 2003, Starter by TYC®. Type: Permanent Magnet Gear Reduction. Rotation: Clockwise. As soon as your starter motor fails, you can feel it right away. Well, if your starter motor is damaged, you no longer...100% New unit inside and out (No recycled components) ensure longer term useOE quality at an affordable price$84.19 - $86.83
- Dorman®OE Solutions™ Window MotorBuick Regal 2003, OE Solutions™ Window Motor by Dorman®. Package Quantity: 1. Without Installation Hardware. Window motor worn out? This power window lift motor is precision-engineered to match the fit and performance of the original...100% New UnitDirect fit wiring harness - No wire splicing necessary$33.65 - $35.83
- ACDelco®GM Original Equipment™ Engine Cooling Fan Motor RelayBuick Regal LS 2003, GM Original Equipment™ Engine Cooling Fan Motor Relay by ACDelco®. Terminal Quantity: 4. Terminal Gender: Male. Terminal Type: Blade. Material: Cast Iron. Push-In. Looking to maintain the top condition of your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.28
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2003 Buick Regal Electrical Reviews
3 reviews
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
2003 Buick Regal Models
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