2003 Buick Regal Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Electrical Wiring, Cables & Connectors
- Replacement Gauges
- Cruise Control
- Horns
- Power Mirror Switches + Relays
- Door Lock Actuators + Switches
- 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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ACI®Window MotorBuick Regal 2003, Window Motor by ACI®. With Circuit Breaker. Meets or Exceeds OEM Specs. ACI power window motors are manufactured to meet or exceed OE performance. The quality, durability, and reliability of all products are backed by...Engineered to match original equipment regulators mountingDesigned for advanced torque and speed$45.07 - $48.32 - Bosch®Starter RelayBuick Regal 1 Engine VIN Character 2003, Starter Relay by Bosch®. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$2.34
- Dorman®HVAC Blower Motor Resistor ConnectorBuick Regal 2003, HVAC Blower Motor Resistor Connector by Dorman®. Dorman’s Blower Motor Resistor promptly returns your vehicle’s heating and cooling system to its original peak performance. The long-lasting design resists thermal...Simply plugs into the blower motor resistor for ease of installationUniquely available in a kit that includes the blower motor resistor, an essential component of most repairs$18.12 - $21.54
- Standard®Automatic Transmission Control SolenoidBuick Regal 2003, Automatic Transmission Control Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$21.72 - $54.58
- Delphi®Air Charge Temperature SensorBuick Regal 2003, Black Air Charge Temperature Sensor by Delphi®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$15.73
- ACDelco®GM Original Equipment™ A/C Refrigerant Pressure SensorBuick Regal 2003, GM Original Equipment™ A/C Refrigerant Pressure Sensor by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.95
- gpd®HVAC Pressure TransducerBuick Regal 2003, HVAC Pressure Transducer by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$23.84
- Standard®Idle Air Control Valve ConnectorBuick Regal 2003, Idle Air Control Valve Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance in harsh environments$19.37
- Standard®Oxygen Sensor ConnectorBuick Regal 2003, Oxygen Sensor Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Made with precision and quality in mindDesigned to meet your specific needs$36.07 - $47.42
- SKP®Front Driver Side Door Window SwitchBuick Regal 2003, Front Driver Side Door Window Switch by SKP®. 5 Button. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$28.40
- Walker Products®Mass Air Flow SensorBuick Regal 2003, Mass Air Flow Sensor by Walker Products®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$69.78
- Dorman®OE Solutions™ Crankshaft Position SensorBuick Regal 2003, OE Solutions™ Crankshaft Position Sensor by Dorman®. This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a reliable repair. This part has undergone...Direct replacement - this crankshaft position sensor is a precise match for the fit and function of the original equipment sensorReady to install - matches the factory-style connector for plug-and-play installation$27.95
- Delphi®Oxygen SensorBuick Regal 2003, Oxygen Sensor by Delphi®. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the most...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$48.95 - $57.84
- Remy®AlternatorBuick Regal 2003, Alternator by Remy®. Current: 105 Amp. With 6 Groove Serpentine Pulley. Internal Fan. Output Terminal: M8X1.25. Plug Position: 12:30 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. The...Boasts the lowest mass in the industryProvides maximum fuel economy$80.11 - $141.57
- Standard®Neutral Safety SwitchBuick Regal 2003, Neutral Safety Switch by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity...All switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesAll parts are 100% tested to verify both mechanical and electrical switching performance$33.54
- Dorman®Automatic Transmission Speed SensorBuick Regal 2003, Automatic Transmission Speed Sensor by Dorman®. Location: Input Shaft. Input. Terminal Type: Blade. Dorman’s quality-engineered Auto Transmission Speed Sensor restores peak transmission function. Plus, your...Durable construction ensures accurate readingsDirect replacement for a proper fit every time$10.93
- Walker Products®Vehicle Speed SensorBuick Regal 2003, Vehicle Speed Sensor by Walker Products®. 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...High quality at an affordable priceExpertly made from premium materials$13.74 - $23.45
- SKP®Mass Air Flow SensorBuick Regal 2003, Mass Air Flow Sensor by SKP®. Quantity: 1 Piece. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$45.69
- UAC®HVAC Binary SwitchBuick Regal GS USA Built 2003, HVAC Binary Switch by UAC®. HVAC Binary Switch. With Round Connector and 2 Terminals. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an...Helps maintain a desired temperature inside your carMade of durable materials$11.81
- Four Seasons®A/C Compressor Wiring HarnessBuick Regal with V5 Compressor 2003, A/C Compressor Wiring Harness by Four Seasons®. With Pin Coil Connector. Type: 2 Terminals. Harness Connector-Repair. Products are engineered and tested to provide years of trouble free operation....OE style connectorsMolded plastic construction$17.60
- ACDelco®GM Original Equipment™ 4 Pin Crankshaft Position SensorBuick Regal 2003, GM Original Equipment™ 4 Pin Crankshaft Position Sensor by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$77.35
- ACDelco®GM Original Equipment™ Oil Pressure SwitchBuick Regal 2003, GM Original Equipment™ Oil Pressure Switch by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.13
- Standard®Oil Pressure SenderBuick Regal 2003, Oil Pressure Sender by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$18.69
- Standard®Fuel Injector ConnectorBuick Regal 2003, Fuel Injector Connector by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$32.03
- ACDelco®Door Lock ActuatorBuick Regal 2003, Door Lock Actuator by ACDelco®. Without Anti-Theft Switch. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$100.03 - $100.71
- ACDelco®GM Original Equipment™ Automatic Transmission Speed SensorBuick Regal 2003, GM Original Equipment™ Automatic Transmission Speed Sensor by ACDelco®. Input. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....$25.34
- WVE®Engine Coolant Temperature SensorBuick Regal 2003, Engine Coolant Temperature Sensor by WVE®. Terminal Quantity: 2. Connector Shape: Oval. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.58 - $27.59
- WVE®Engine Cooling Fan Motor RelayBuick Regal 2003, Engine Cooling Fan Motor Relay by WVE®. Terminal Quantity: 5. Connector Shape: Square. Terminal Type: Blade, Exposed. Amperage Rating: 35 Amp. Replace your worn-out or faulty component with this quality replacement...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.85
- Four Seasons®Coolant Temperature SensorBuick Regal 2003, Coolant Temperature Sensor by Four Seasons®. Terminal Quantity: 2. Connector Shape: Oval. Connector Gender: Female. Terminal Type: Pin. All products are engineered and tested to provide years of trouble free operation....Brass Construction for Accurate Temperature SensingColor Coded for Easy Identification$17.94
- NTK®Crankshaft Position SensorBuick Regal 2003, Crankshaft Position Sensor by NTK®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.68
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2003 Buick Regal Electrical Reviews
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Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
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