2003 Buick Regal A/C Relays, Sensors & Switches
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ACDelco®GM Original Equipment™ Ambient Air Temperature SensorBuick Regal with A/C Front Automatic Auxiliary Control 2003, GM Original Equipment™ Ambient Air Temperature Sensor by ACDelco®. Outside. Designed utilizing the latest technology, this product by ACDelco features premium quality and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$12.18 - UAC®HVAC Pressure TransducerBuick Regal 2003, HVAC Pressure Transducer by UAC®. High Pressure. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier...Helps maintain a desired temperature inside your carMade of durable materials$22.33
- Four Seasons®HVAC System SwitchBuick Regal 2003, HVAC System Switch by Four Seasons®. High Side. With Round Connector Shape. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$28.99
- gpd®A/C Clutch Cycle SwitchBuick Regal 2003, A/C Clutch Cycle Switch 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$14.13
- Standard®Ambient Air Temperature SensorBuick Regal 2003, Ambient Air Temperature Sensor by Standard®. Type: 2 Blade Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...High grade elements and construction deliver professional installation confidence every timeWith a focus on quality, Standard sensors are designed to deliver precision performance$8.69
- 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
- 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$45.77
- 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$19.77 - $21.54
- 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
- Santech®HVAC Pressure SwitchBuick Regal 2003, HVAC Pressure Switch by Santech®. 2 Pin. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C component from Santech. Designed to fit, form, and function just like the...Premium parts you can rely onDesigned to keep your A/C system in top shape$10.21
- gpd®HVAC Heater Control KnobBuick Regal 2003, HVAC Heater Control Knob by gpd®. Air Conditioning Climate Control Head. Always make sure electrical components are free of debri and moisture before installing. This top-grade product is expertly made in compliance...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$10.10
- Four Seasons®HVAC Harness ConnectorBuick Regal 2003, HVAC Harness Connector by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Molded plastic constructionOE style connectors$15.42 - $18.55
- WVE®A/C Compressor Control RelayBuick Regal 2003, A/C Compressor Control 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$12.02 - $14.41
- UAC®HVAC System RelayBuick Regal 2003, HVAC System Relay by UAC®. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier facilities with strong...Helps maintain a desired temperature inside your carMade of durable materials$4.38 - $36.53
- Four Seasons®A/C Compressor Cut-Out RelayBuick Regal 2003, A/C Compressor Cut-Out Relay by Four Seasons®. With Rectangle Connector Shape. Type: 4 Terminals. Finish: Gray. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Precision engineeredOE style molded connectors$6.89
- Four Seasons®HVAC Heater Blend Door Actuator ConnectorBuick Regal without Automatic Temperature Control 2003, HVAC Heater Blend Door Actuator Connector by Four Seasons®. Driver Side. Type: 6 Terminals. 2 Required. Products are engineered and tested to provide years of trouble free...Molded plastic constructionOE style connectors$44.78
- Four Seasons®Harness ConnectorBuick Regal without Automatic Temperature Control 2003, Harness Connector by Four Seasons®. High Temperature. Type: 7 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...OE style connectorsMolded plastic construction$8.56
- Four Seasons®Harness Connector AdapterBuick Regal with V5 Compressor 2003, Harness Connector Adapter by Four Seasons®. Type: 2 Terminals. With 4 Mounting Threaded Ears. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Precision moldedOE style connectors$12.60 - $12.88
- ACDelco®GM Original Equipment™ HVAC Blower Motor ConnectorBuick Regal 2003, GM Original Equipment™ HVAC Blower Motor Connector by ACDelco®. With Square Connector Shape. Type: 2 Blade Female Terminal. Finish: Black. Designed utilizing the latest technology, this product by ACDelco features...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.80
- ACDelco®Gold™ Ambient Air Temperature Sensor ConnectorBuick Regal 2003, Gold™ Ambient Air Temperature Sensor Connector by ACDelco®. With Rectangle Connector Shape. Type: 2 Pressure Contact Female Terminal. Finish: Black. Designed utilizing the latest technology, this product by ACDelco...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$32.98
- ACDelco®Gold™ HVAC Blower Motor Resistor ConnectorBuick Regal with Manual A/C 2003, Gold™ HVAC Blower Motor Resistor Connector by ACDelco®. With Rectangle Connector Shape. Type: 7 Pressure Contact Female Terminal. Finish: Black. Designed utilizing the latest technology, this product...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.61
- WVE®Ambient Air Temperature Sensor ConnectorBuick Regal 2003, Ambient Air Temperature Sensor Connector by WVE®. Push In Style. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$20.11
- WVE®HVAC Blower Motor Resistor ConnectorBuick Regal 2003, HVAC Blower Motor Resistor 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 - $27.91
- WVE®HVAC Blower Switch ConnectorBuick Regal 2003, HVAC Blower Switch Connector by WVE®. With 8 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$43.66
- WVE®HVAC Pressure Switch ConnectorBuick Regal 2003, HVAC Pressure Switch Connector by WVE®. With 3 Terminals and Round Male Connector. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$30.71
- TRQ®HVAC Blower Motor Resistor ConnectorBuick Regal without Climate Control 2003, HVAC Blower Motor Resistor Connector by TRQ®. If you’re seeking quality and value, the TRQ HVAC blower motor resistor connector ticks all the boxes. Made to exact specifications, it plugs into...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$24.65$25.95Save $1.30 (5%)
- Santech®A/C Clutch RelayBuick Regal GS without High Power Engine 2003, A/C Clutch Relay by Santech®. With 5 Terminals. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C component from Santech. Designed to fit,...Premium parts you can rely onDesigned to keep your A/C system in top shape$6.26
- Santech®HVAC Relay ConnectorBuick Regal with Manual A/C 2003, HVAC Relay Connector by Santech®. 7 Pin Female. With 2 Hole Mounting. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C component from Santech. Designed...Designed as a direct, bolt-on replacement for your original A/C partExcellent solution to restore dependable, enjoyable, and worry-free ride$23.73
- Standard®A/C Compressor Clutch ConnectorBuick Regal 2003, A/C Compressor Clutch Connector by Standard®. Finish: Black. Wire Quantity: 2. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$21.60 - $34.08
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Cycling Clutch Sensor
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