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
- UAC® - HVAC Pressure Switch (SW11421C)HVAC Pressure Switch (SW11421C) by UAC®. Low 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 facilities with...Helps maintain a desired temperature inside your carMade of durable materials$23.53In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11422C)HVAC Pressure Switch (SW11422C) by UAC®. Low 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 facilities with...Helps maintain a desired temperature inside your carMade of durable materials$24.06In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11416C)HVAC Pressure Switch (SW11416C) by UAC®. Low 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 facilities with...Helps maintain a desired temperature inside your carMade of durable materials$10.83In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11309C)HVAC Pressure Switch (SW11309C) 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$14.41In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW9056C)HVAC Pressure Switch by UAC®. HPCO. 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$14.22In Stock - Ships within 24 hrs
- UAC® - HVAC Pressure Switch (SW10069C)HVAC Pressure Switch (SW10069C) by UAC®. HPCO. 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$10.21In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11194C)HVAC Pressure 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$21.36In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11420C)HVAC Pressure Switch (SW11420C) 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$21.48In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11419C)HVAC Pressure 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$17.33In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11176C)HVAC Pressure Switch (SW11176C) by UAC®. HPCO. 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$13.69In Stock - Ships within 24 hrs
- UAC® - HVAC Pressure Switch (SW11310C)HVAC Pressure Switch (SW11310C) by UAC®. Low 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 facilities with...Helps maintain a desired temperature inside your carMade of durable materials$11.97In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11317C)HVAC Pressure Switch (SW11317C) 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$14.41In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW9055C)HVAC Pressure Switch (SW9055C) by UAC®. HPCO. 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$16.71In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW9050C)HVAC Pressure Switch (SW9050C) 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$18.14In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11311C)HVAC Pressure Switch by UAC®. HPCO. 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$10.83In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11204C)HVAC Pressure 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$8.78In Stock - Ships within 24 hrs
- UAC® - HVAC Pressure Switch (SW2830C)HVAC Pressure Switch (SW2830C) by UAC®. Compressor HPCO. 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$6.55In Stock - Ships within 24 hrs
- UAC® - HVAC Pressure Switch (SW11189C)HVAC Pressure Switch (SW11189C) by UAC®. HPCO. 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$21.34In Stock - Ships within 24 hrs
- UAC® - HVAC Pressure Switch (SW11415C)HVAC Pressure Switch (SW11415C) by UAC®. Low 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 facilities with...Helps maintain a desired temperature inside your carMade of durable materials$15.17In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Pressure Switch (SW11167C)HVAC Pressure Switch (SW11167C) by UAC®. HPCO. 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$9.87In Stock - Ships within 24 hrs
- 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$7.06In Stock - Ships in 24 to 48 hrs
- 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$7.06In Stock - Ships in 24 to 48 hrs
- 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$14.18In Stock - Ships within 24 hrs
- 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$15.81In Stock - Ships in 24 to 48 hrs
- 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$5.97In Stock - Ships within 24 hrs
- UAC® - HVAC Blower Control Switch (SW2450)HVAC 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 control...Helps maintain a desired temperature inside your carMade of durable materials$38.50In Stock - Ships in 24 to 48 hrs
- UAC® - HVAC Blower Switch (SW1000C)HVAC Blower Switch (SW1000C) 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$3.03In Stock - Ships within 24 hrs
- PAI® - 2 Pin Connector Coolant Level Sensor (650648)2 Pin Connector Coolant Level Sensor (650648) by PAI®. Sold Individually. Thread Size: 3.30in. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$48.80In Stock - Ships in 24 to 48 hrs
- PAI® - Coolant Level Sensor (0556)Coolant Level Sensor by PAI®. Sold Individually. 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 from...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$15.45In Stock - Ships in 24 to 48 hrs
- Dorman HD Solutions® - HVAC Pressure Switch (904-7790)HVAC 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$56.51In 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.