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 Sensor (904-7550)Engine Coolant Level Sensor (904-7550) by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$35.24
- Dorman HD Solutions®Engine Coolant Level Sensor (904-7252)Engine Coolant Level Sensor (904-7252) by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$35.88
- Dorman HD Solutions®Engine Coolant Level Sensor (924-5506)Engine Coolant Level Sensor (924-5506) 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...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$18.01
- Dorman HD Solutions®Engine Coolant Level Sensor (924-5205CD)Engine Coolant Level Sensor (924-5205CD) by Dorman HD Solutions®. Packaging Type: Clamshell. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$33.63
- Dorman HD Solutions®Engine Coolant Level Sensor (924-5205)Engine Coolant Level Sensor (924-5205) by Dorman HD Solutions®. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the onboard...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$34.41
- UAC®A/C Clutch Cycle Switch (SW10082C)A/C Clutch Cycle Switch (SW10082C) by UAC®. M12 - 1.5 Threaded. With Oval Connector. 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...Helps maintain a desired temperature inside your carMade of durable materials$11.29
- UAC®A/C Clutch Cycle Switch (SW11427C)A/C Clutch Cycle Switch (SW11427C) by UAC®. Location: To Accumulator. 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$11.27
- UAC®A/C Clutch Cycle Switch (SW11277KTC)A/C Clutch Cycle 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 control...Helps maintain a desired temperature inside your carMade of durable materials$18.40
- UAC®A/C Clutch Cycle Switch (SW10101C)A/C Clutch Cycle 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 control...Helps maintain a desired temperature inside your carMade of durable materials$22.22
- UAC®A/C Clutch Cycle Switch (SW2962C)A/C Clutch Cycle Switch (SW2962C) by UAC®. With Round Connector. 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$10.64
- UAC®A/C Trinary Switch (SW11476C)A/C Trinary Switch (SW11476C) 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$8.55
- UAC®A/C Trinary Switch (SW11276C)A/C Trinary Switch by UAC®. A/C Trinary Switch. 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$8.55
- UAC®A/C Trinary Switch (SW10100C)A/C Trinary Switch (SW10100C) by UAC®. Trinary/HPCO/CF/LPCO. With Radiator Fan Switch. 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...Helps maintain a desired temperature inside your carMade of durable materials$16.78
- UAC®A/C Trinary Switch (SW11205C)A/C Trinary Switch (SW11205C) by UAC®. HPCO/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 facilities with strong...Helps maintain a desired temperature inside your carMade of durable materials$15.81
- UAC®A/C Trinary Switch (SW4004C)A/C Trinary Switch by UAC®. HPCO/CF/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 facilities with strong quality...Helps maintain a desired temperature inside your carMade of durable materials$7.47
- UAC®HVAC Binary Switch (SW11308C)HVAC Binary Switch (SW11308C) by UAC®. HPCO/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 facilities with strong...Helps maintain a desired temperature inside your carMade of durable materials$18.57
- UAC®HVAC Binary Switch (SW51-5623C)HVAC Binary Switch by UAC®. HPCO/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 facilities with strong quality...Helps maintain a desired temperature inside your carMade of durable materials$6.49
- UAC®HVAC Binary Switch (SW4070C)HVAC Binary Switch by UAC®. Location: On Compressor. 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$6.56
- UAC®HVAC Binary Switch (SW11280C)HVAC Binary Switch (SW11280C) 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$18.19
- Four Seasons®Lever Selector Blower Switch (35718)Lever Selector Blower Switch by Four Seasons®. With Rectangle Connector Shape. Type: 5 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...Vehicle specific applicationsZinc coated to resist corrosion$17.89
- WVE®A/C Compressor Cut-Out Switch (1S15657)A/C Compressor Cut-Out Switch (1S15657) by WVE®. Low Pressure. Terminal Quantity: 1. Type: 1 Terminal. Finish: Black. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$19.51
- WVE®A/C Compressor Cut-Out Switch (1S15653)A/C Compressor Cut-Out Switch (1S15653) by WVE®. High Pressure. Terminal Quantity: 2. Type: 2 Terminals. Finish: White. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$37.30
- WVE®A/C Compressor Cut-Out Switch (1S15787)A/C Compressor Cut-Out Switch (1S15787) by WVE®. Low Pressure. 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$13.02
- WVE®HVAC Blower Motor Resistor Connector (1P1789)HVAC Blower Motor Resistor Connector (1P1789) by WVE®. With 4 Terminals and Female Connector. 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$15.71
- WVE®HVAC Blower Motor Resistor Connector (1P1042)HVAC Blower Motor Resistor Connector (1P1042) 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 ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.28
- WVE®HVAC Blower Motor Resistor Connector (1P1438)HVAC Blower Motor Resistor Connector (1P1438) by WVE®. Front. With 6 Terminals. Location: For Main Blower. 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$32.58
- ACDelco®GM Original Equipment™ Coolant Level Switch (15673243)GM Original Equipment™ Coolant Level 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 lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.16
- Standard®Automatic Transmission Control Solenoid (TCS400)Automatic Transmission Control Solenoid (TCS400) by Standard®. Shift Control Solenoid. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$154.13
- Standard®Automatic Transmission Control Solenoid (TCS221)Automatic Transmission Control Solenoid (TCS221) 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...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$98.51
- WAI Global®Alternator (8704N)Alternator (8704N) by WAI Global®. Current: 160 Amp. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This premium factory-style alternator is designed to stringent OEM...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$195.29
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.