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
- WILSON Automotive® - Remanufactured Alternator (90-05-9295)Remanufactured Alternator (90-05-9295) by WILSON Automotive®. Current: 160 Amp. External Fan. Voltage Regulator: Internal. Voltage: 12V. Built with superior-quality components and made to meet or exceed OEM standards, this WILSON...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$192.93In Stock - Ships within 24 hrs
- WILSON Automotive® - Remanufactured Alternator (90-01-4511)Remanufactured Alternator (90-01-4511) by WILSON Automotive®. Current: 140 Amp. External Fan. Plug Position: 10:30 O'Clock. Voltage Regulator: Internal. Voltage: 12V. Built with superior-quality components and made to meet or exceed OEM...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$227.16In Stock - Ships within 24 hrs
- WILSON Automotive® - Remanufactured Alternator (90-05-9124)Remanufactured Alternator (90-05-9124) by WILSON Automotive®. Current: 130 Amp. External Fan. Voltage Regulator: Internal. Voltage: 12V. Built with superior-quality components and made to meet or exceed OEM standards, this WILSON...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$118.69In Stock - Ships within 24 hrs
- WILSON Automotive® - Remanufactured Alternator (90-01-4270)Remanufactured Alternator (90-01-4270) by WILSON Automotive®. Current: 145 Amp. External Fan. Plug Position: 12:00 O'Clock. Voltage Regulator: Internal. Voltage: 12V. Built with superior-quality components and made to meet or exceed OEM...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$123.13In Stock - Ships within 24 hrs
- WILSON Automotive® - Remanufactured Alternator (90-01-4329)Remanufactured Alternator (90-01-4329) by WILSON Automotive®. Current: 135 Amp. External Fan. Plug Position: 7:30 O'Clock. Voltage Regulator: Internal. Voltage: 12V. Built with superior-quality components and made to meet or exceed OEM...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$230.70In Stock - Ships within 24 hrs
- WILSON Automotive® - Remanufactured Alternator (90-04-7039)Remanufactured Alternator (90-04-7039) by WILSON Automotive®. Current: 160 Amp. External Fan. Plug Position: 1:30 O'Clock. Voltage Regulator: Internal. Voltage: 12V. Built with superior-quality components and made to meet or exceed OEM...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$181.71In Stock - Ships within 24 hrs
- Motorcraft® - Fleet Touch™ AGM Battery (BHAGM31)Fleet Touch™ AGM Battery (BHAGM31) by Motorcraft®. Cold Cranking Amperage: 825. Reserve Capacity: 200. 12-Volt Post Terminals. If you’re looking to replace a battery, Motorcraft is your best bet for fit and function. All Motorcraft...Limited warranty coverage - 100-month36-month (1-year) FREE replacement period$181.57In Stock - Ships within 24 hrs
- Wagner® - Alternator (W0133-2393238-WAG)Alternator by Wagner®. Current: 100 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 alternators and components are designed to stringent OEM...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$83.66In Stock - Ships within 24 hrs
- 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$11.29In Stock - Ships within 24 hrs
- 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$9.60In Stock - Ships within 24 hrs
- 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$15.20In Stock - Ships in 24 to 48 hrs
- 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$18.88In Stock - Ships within 24 hrs
- 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$9.86In Stock - Ships within 24 hrs
- UAC® - A/C Refrigerant Temperature Sensor (SW11123C)A/C Refrigerant Temperature Sensor (SW11123C) 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...Helps maintain a desired temperature inside your carMade of durable materials$7.22In Stock - Ships within 24 hrs
- 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$15.27In Stock - Ships in 24 to 48 hrs
- 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$5.05In Stock - Ships within 24 hrs
- 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$5.24In Stock - Ships within 24 hrs
- 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$15.03In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Transducer (SW11312C)HVAC 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 control...Helps maintain a desired temperature inside your carMade of durable materials$21.95In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC System Relay (RE4800C)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 quality control...Helps maintain a desired temperature inside your carMade of durable materials$2.92In Stock - Ships in 24 to 48 hrs
- Dorman HD Solutions® - A/C Refrigerant Pressure Sensor (904-7416)A/C Refrigerant Pressure Sensor 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...High quality at an affordable priceExpertly made from premium materials$79.89In Stock - Ships within 24 hrs
- Dorman HD Solutions® - A/C Refrigerant Pressure Sensor (904-7417)A/C Refrigerant Pressure Sensor 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...High quality at an affordable priceExpertly made from premium materials$35.99In Stock - Ships within 24 hrs
- Dorman HD Solutions® - A/C Refrigerant Pressure Sensor (904-7403)A/C Refrigerant Pressure Sensor 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...High quality at an affordable priceExpertly made from premium materials$118.66In Stock - Ships within 24 hrs
- Dorman HD Solutions® - A/C Refrigerant Pressure Sensor (904-7405)A/C Refrigerant Pressure Sensor 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...High quality at an affordable priceExpertly made from premium materials$13.25In Stock - Ships within 24 hrs
- Dorman HD Solutions® - A/C Refrigerant Pressure Sensor (904-7401)A/C Refrigerant Pressure Sensor 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...High quality at an affordable priceExpertly made from premium materials$53.42In Stock - Ships within 24 hrs
- Dorman HD Solutions® - A/C Refrigerant Pressure Sensor (904-7419)A/C Refrigerant Pressure Sensor 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...High quality at an affordable priceExpertly made from premium materials$77.94In Stock - Ships within 24 hrs
- Dorman HD Solutions® - A/C Refrigerant Pressure Sensor (904-7418)A/C Refrigerant Pressure Sensor 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...High quality at an affordable priceExpertly made from premium materials$38.48In Stock - Ships within 24 hrs
- Dorman HD Solutions® - A/C Refrigerant Pressure Sensor (904-7413)A/C Refrigerant Pressure Sensor 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...High quality at an affordable priceExpertly made from premium materials$76.03In Stock - Ships within 24 hrs
- Dorman HD Solutions® - HVAC Blower Fan Switch (599-5000)HVAC Blower Fan Switch by Dorman HD Solutions®. Twist. Type: 8 Blades Male Terminal. Finish: Black. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...High quality at an affordable priceExpertly made from premium materials$68.00In Stock - Ships within 24 hrs
- Four Seasons® - A/C Compressor Cut-Out Switch (37351)A/C Compressor Cut-Out Switch by Four Seasons®. With Round Connector Shape. Type: 4 Terminals. Finish: Green. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C...Contains gaskets, o-rings, or seals to properly replace the productPrecision engineered$44.21In Stock - Ships within 24 hrs
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.