Semi Truck Electrical Parts
Cruise Control- Defrosters
- Replacement Gauges
- Air Bag Parts
- Horns
- Fuses
- Light Switches
- Light Relays + Sensors
- Power + Heated Seats
- Power Mirror Switches + Relays
- Electrical Wiring, Cables & Connectors
- Door Lock Actuators + Switches
- Batteries
- Starters
- Steering Valves, Relays & Sensors
- Oxygen Sensors
- Window Motors + Switches
- A/C Relays, Sensors
- Brake System Sensors
- Cooling System Switches
- Engine Sensors, Relays, Switches
- Fuel Sensors & Switches
- Starting & Charging Relays, Cables, Connectors
- Alternators
- Mass Air Flow Sensors
- Transmission Solenoids, Sensors, Switches & Control Units
- Voltage Regulators
- Cigarette Lighters + Components
- Control Buttons
- Sunroof + Convertible Top Motors
Featured Brands
- Dorman HD Solutions®Engine Coolant Level SensorEngine Coolant Level Sensor by Dorman HD Solutions®. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the onboard computer system to low...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$18.01 - $58.85
- Universal Air Conditioner®A/C Clutch Cycle SwitchA/C Clutch Cycle Switch by Universal Air Conditioner®. 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...Helps maintain a desired temperature inside your carMade of durable materials$10.64 - $22.22
- Universal Air Conditioner®A/C Trinary SwitchA/C Trinary Switch by Universal Air Conditioner®. 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...Helps maintain a desired temperature inside your carMade of durable materials$7.50 - $16.78
- Universal Air Conditioner®HVAC Binary SwitchHVAC Binary Switch by Universal Air Conditioner®. 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...Helps maintain a desired temperature inside your carMade of durable materials$6.49 - $58.16
- WVE®HVAC Blower Motor Resistor ConnectorHVAC 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 functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.28 - $48.40
- Standard®Automatic Transmission Control SolenoidAutomatic Transmission Control Solenoid by Standard®. SMP's vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$98.51 - $154.13
- WAI Global®AlternatorAlternator by WAI Global®. Designed utilizing the latest technology, this product by WAI Global features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$88.90 - $669.64
- WAI Global®StarterStarter by WAI Global®. Designed utilizing the latest technology, this product by WAI Global features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$42.86 - $543.10
- WILSON Automotive®AlternatorAlternator by WILSON Automotive®. Built with superior-quality components and made to meet or exceed OEM standards, this WILSON product is right what the doctor ordered to replace your worn-out or malfunctioning part with confidence and...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$92.16 - $631.65
- WILSON Automotive®StarterStarter by WILSON Automotive®. Built with superior-quality components and made to meet or exceed OEM standards, this WILSON product is right what the doctor ordered to replace your worn-out or malfunctioning part with confidence and...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$64.64 - $401.28
- PAI®Fuel Pressure SensorFuel Pressure Sensor by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$55.01 - $103.95
- PAI®Low Air Pressure SwitchLow Air Pressure Switch by PAI®. If your brake parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store.Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$12.62
- UAC®HVAC Blower Control SwitchHVAC Blower Control Switch 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 quality...Helps maintain a desired temperature inside your carMade of durable materials$3.28 - $42.39
- UAC®HVAC Pressure TransducerHVAC Pressure Transducer 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 quality...Helps maintain a desired temperature inside your carMade of durable materials$26.83 - $30.61
- UAC®HVAC System RelayHVAC 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 quality control...Helps maintain a desired temperature inside your carMade of durable materials$3.69
- Universal Air Conditioner®A/C Refrigerant Temperature SensorA/C Refrigerant Temperature Sensor by Universal Air Conditioner®. 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$8.54
- Dorman HD Solutions®HVAC Blower Fan SwitchHVAC Blower Fan Switch by Dorman HD Solutions®. 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 and deliver...High quality at an affordable priceExpertly made from premium materials$71.59
- Dorman HD Solutions®HVAC Pressure SwitchHVAC Pressure Switch by Dorman HD Solutions®. 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 and deliver...High quality at an affordable priceExpertly made from premium materials$68.57
- WVE®Ambient Air Temperature SensorAmbient Air Temperature Sensor 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 exceed...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.74 - $12.85
- WVE®HVAC Blower Control SwitchHVAC Blower Control 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 to meet or exceed the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$48.21
- WVE®HVAC Cut-Off SwitchHVAC Cut-Off 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 to meet or exceed the OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$16.16 - $32.57
- Four Seasons®A/C Clutch Cycle SwitchA/C Clutch Cycle 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$27.16 - $69.55
- Four Seasons®A/C Compressor Temperature SwitchA/C Compressor Temperature 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.OE style molded connectorsPrecision engineered$20.02
- Four Seasons®Blower SwitchBlower 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$10.98 - $28.05
- ACDelco®Professional™ HVAC Blower Motor RelayProfessional™ HVAC Blower Motor Relay 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 lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.82
- Motorcraft®A/C Clutch Cycle SwitchA/C Clutch Cycle Switch by Motorcraft®. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle, Motorcraft products meet stringent Ford Motor Company standards and feature OEM quality...Direct OEM replacement for proper fitRecommended by Ford Motor Company$31.70 - $86.25
- Motorcraft®A/C Evaporator Temperature SensorA/C Evaporator Temperature Sensor by Motorcraft®. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle, Motorcraft products meet stringent Ford Motor Company standards and feature OEM...Direct OEM replacement for proper fitRecommended by Ford Motor Company$58.91 - $95.83
- Motorcraft®Ambient Air Temperature SensorAmbient Air Temperature Sensor by Motorcraft®. Motorcraft is the way to restore the performance of your vehicle. Designed specifically for your vehicle, Motorcraft products meet stringent Ford Motor Company standards and feature OEM...Direct OEM replacement for proper fitRecommended by Ford Motor Company$70.54
- Motorcraft®HVAC Pressure SwitchHVAC Pressure Switch by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas running out to the...Direct OEM replacement for proper fitRecommended by Ford Motor Company$40.96 - $99.78
- Standard®HVAC Blower Control SwitchHVAC Blower Control 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 to all...High quality at an affordable priceExpertly made from premium materials$31.71
The electrical system of your semi truck is similar to the human nervous system. It coordinates and keeps all parts and components of your truck working properly and in sync with one another. If something goes wrong with the electrical system, it needs to be fixed right and as soon as possible. In case you need any replacement or aftermarket semi truck electrical parts and accessories, on our digital shelves you will find the right products for your needs. We provide a wide range of top quality electrical parts for just about any domestic or imported semi truck.