1978 Pontiac Firebird A/C Relays, Sensors & Switches
Select Your Submodel
-
UAC®HVAC Pressure SwitchPontiac Firebird 1978, HVAC Pressure Switch by UAC®. System Mounted LPCO. 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$7.04 - Four Seasons®HVAC System SwitchPontiac Firebird 1978, HVAC System Switch 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.Premium parts you can rely onDesigned to keep your A/C system in top shape$4.51 - $25.65
- Four Seasons®A/C Clutch Cycle SwitchPontiac Firebird 1978, A/C Clutch Cycle Switch by Four Seasons®. Finish: Black. 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...Premium parts you can rely onDesigned to keep your A/C system in top shape$11.74 - $22.61
- Four Seasons®HVAC Pressure SwitchPontiac Firebird 1978, HVAC Pressure Switch by Four Seasons®. Type: 2 Terminals. 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...Premium parts you can rely onDesigned to keep your A/C system in top shape$19.20 - $29.87
- Four Seasons®A/C Compressor Cut-Out SwitchPontiac Firebird 1978, A/C Compressor Cut-Out Switch by Four Seasons®. High Pressure Compressor Mounted. Without Connector. Type: 2 Terminals. Finish: Blue. Products are engineered and tested to provide years of trouble free operation....Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$15.77
- Four Seasons®A/C Compressor Cut-Out Switch Harness ConnectorPontiac Firebird 1978, A/C Compressor Cut-Out Switch Harness Connector by Four Seasons®. With Round Connector Shape. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50...OE style connectorsMolded plastic construction$6.67 - $13.93
- Four Seasons®Harness Connector AdapterPontiac Firebird with A6 Compressor / with R4 Compressor 1978, Harness Connector Adapter 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,...Precision moldedOE style connectors$9.19 - $9.91
- gpd®A/C Compressor Cut-Out SwitchPontiac Firebird 3.8L / 5.0L / 5.7L 1978, A/C Compressor Cut-Out Switch by gpd®. Low Pressure. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$14.25
- gpd®A/C Thermo SwitchPontiac Firebird 1978, A/C Thermo 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$17.71
- Standard®A/C Compressor Control RelayPontiac Firebird 1978, A/C Compressor Control Relay by Standard®. With Bracket. Type: 5 Blade Male Terminal. Amperage Rating: 30 A. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...High quality composite housings protect against harsh temperatures and severe under hood conditionsFeaturing brass or copper contacts where specified for extended wear$30.07
- Standard®HVAC Blower Motor ConnectorPontiac Firebird 1978, HVAC Blower Motor Connector by Standard®. Type: 4 Blade Female Terminal. Finish: Black. Wire Quantity: 4. Harness Length: 6 1/2". Standard is to be the leading independent supplier to the automotive aftermarket,...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$19.19
- ACDelco®Gold™ A/C Compressor ConnectorPontiac Firebird 1978, Gold™ A/C Compressor Connector by ACDelco®. High Pressure. With Round Connector Shape. Type: 2 Pressure Contact 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$23.16Save: $3.47 (15%)$19.69
- Four Seasons®A/C Compressor Wiring HarnessPontiac Firebird with A6 Compressor / with R4 Compressor 1978, A/C Compressor Wiring Harness by Four Seasons®. With 2 Spade Rectangle Connector. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free...OE style connectorsMolded plastic construction$7.70
- Four Seasons®HVAC Blower Relay Harness ConnectorPontiac Firebird 1978, HVAC Blower Relay Harness Connector by Four Seasons®. With 3 Hole Mounting Bracket. Type: 5 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...OE style connectorsMolded plastic construction$14.95
- Dorman®HVAC Relay ConnectorPontiac Firebird 1978, HVAC Relay Connector by Dorman®. Type: Blade Female Terminal. Wire Quantity: 5. Overall Length: 9". Dorman offers a comprehensive line of A/C Relay Connectors for a wide range of applications. All A/C Relay...Direct replacement A/C Relay Connectors available (where applicable) to ensure a proper fitVehicle try-on testing has been conducted on this part to ensure a trouble-free performance$8.31
- gpd®A/C Clutch Cycle SwitchPontiac Firebird 1978, A/C Clutch Cycle Switch by gpd®. Location: Accumulator Mounted. 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...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$9.13
- Standard®A/C Selector SwitchPontiac Firebird 1978, A/C Selector Switch by Standard®. With Rotary. Type: 4 Blade Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Standard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesStandard parts are 100% tested to verify both mechanical and electrical switching performance$32.67
- Standard®Handypack™ HVAC Blower Motor ConnectorPontiac Firebird 1978, Handypack™ HVAC Blower Motor Connector by Standard®. Type: 4 Female Terminal. Finish: Black. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...The handypack™ program is the most complete wiring center with 17 assortments available. Featuring application and non-application electrical products, handypack™ has the products and tools needed to get your electrical job done right.Pigtail and Socket Assembly$17.49
- WVE®A/C Compressor Clutch Relay ConnectorPontiac Firebird 1978, A/C Compressor Clutch Relay Connector by WVE®. With 3 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.35
- WVE®A/C Compressor Switch ConnectorPontiac Firebird 1978, A/C Compressor Switch Connector by WVE®. Terminal Quantity: 2. Terminal Gender: Male. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$15.32 - $15.51
- WVE®HVAC Blower Motor Resistor ConnectorPontiac Firebird with A/C 1978, HVAC Blower Motor Resistor Connector by WVE®. With 4 Terminals. 4 Wire Harness. 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$8.28
- gpd®HVAC Blower Motor RelayPontiac Firebird 1978, HVAC Blower Motor Relay by gpd®. Always make sure electrical components are free of debri and moisture before installing. This top-grade product is expertly made in compliance with stringent industry standards to...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$8.94 - $36.27
- gpd®A/C Selector SwitchPontiac Firebird 1978, A/C Selector Switch by gpd®. The accumulator/receiver drier is designed to remove moisture from the A/C system. Every time the A/C system is opened, the accumulator/receiver drier must be replaced. Changing the...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$41.26
- Lectric Limited®A/C Extension Compressor Wiring HarnessPontiac Firebird Trans Am 1978, A/C Extension Compressor Wiring Harness by Lectric Limited®. Location: A/C Harness to A/C Compressor. This top-grade product is expertly made in compliance with stringent industry standards to offer a...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$67.00 - $80.00
- Lectric Limited®Air Conditioning HarnessPontiac Firebird 1978, Air Conditioning Harness by Lectric Limited®. 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....Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$101.00 - $233.00
- Lectric Limited®HVAC SwitchPontiac Firebird 1978, HVAC Switch by Lectric Limited®. 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. Manufactured...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$44.00
- OER®Heater Blower Motor Resistor Wire Harness ConnectorPontiac Firebird 1978, Heater Blower Motor Resistor Wire Harness Connector by OER®. When choosing a parts supplier, choose the name that means quality, Original Equipment Reproduction. Each product is designed and manufactured to...Factory original quality for lessDirect fit replacement$12.56
- United Motor Products®HVAC Blower Control Switch ConnectorPontiac Firebird 1978, HVAC Blower Control Switch Connector by United Motor Products®. Black. With 4 Female Terminals. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$14.33
- Supercool®Cycling Pressure SwitchCycling Pressure Switch by Supercool®. With 12mm Switch Port. 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....Connector/Terminal Type: SpadeAutomotive Switch Use: Clutch Cycling$13.65
- Holley®A/C Compressor Plug-PigtailA/C Compressor Plug-Pigtail by Holley®. R4 Compressor Type. 8mm Pin Connector. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...Made with precision and quality in mindBuilt to last$21.95
Shop By Service Type
Popular Products
- $122.78 - $144.10
- $80.44 - $145.47
- $1,880.79 - $1,961.92
1978 Pontiac Firebird A/C Relays, Sensors Reviews
1 review
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
1978 Pontiac Firebird Models
Related Searches