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
- Mopar® - Body Wiring HarnessBody Wiring Harness by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing technology to meet...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$8.07 - $3,498.60Availability Varies - Depends on Product Options
- Mopar® - Chassis Wiring Harness ConnectorChassis Wiring Harness Connector by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$20.79 - $685.98Availability Varies - Depends on Product Options
- Mopar® - Door Wiring HarnessDoor Wiring Harness by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing technology to meet...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$22.12 - $148.70Availability Varies - Depends on Product Options
- Mopar® - Floor Console Harness ConnectorFloor Console Harness Connector by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$70.35 - $194.92Availability Varies - Depends on Product Options
- Mopar® - Fog & Driving Light Wiring HarnessFog & Driving Light Wiring Harness by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$4.67 - $127.45Availability Varies - Depends on Product Options
- Mopar® - Headlight Wiring HarnessHeadlight Wiring Harness by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing technology to...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$18.52 - $274.89Availability Varies - Depends on Product Options
- Mopar® - Horn KitHorn Kit by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing technology to meet the highest...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$60.44 - $61.50Availability Varies - Depends on Product Options
- Mopar® - Multi Purpose RelayMulti Purpose Relay by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing technology to meet...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$23.40 - $91.61Availability Varies - Depends on Product Options
- Mopar® - Power Seat SwitchPower Seat Switch by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing technology to meet the...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$52.69Availability Varies - Depends on Product Options
- Mopar® - Power Seat Wiring HarnessPower Seat Wiring Harness by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing technology to...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$10.70 - $299.88Availability Varies - Depends on Product Options
- Mopar® - Seat Cushion Air Control Module ConnectorSeat Cushion Air Control Module Connector by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$27.31 - $256.05Availability Varies - Depends on Product Options
- Mopar® - Seat Heater PadSeat Heater Pad by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing technology to meet the...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$80.97 - $98.92Availability Varies - Depends on Product Options
- Mopar® - Seat Lumbar SwitchSeat Lumbar Switch by Mopar®. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium replacement electrical parts manufactured to strict quality...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$35.24Availability Varies - Depends on Product Options
- Mopar® - Steering Wheel Air BagSteering Wheel Air Bag by Mopar®. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium replacement electrical parts manufactured to strict...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$1,052.37Availability Varies - Depends on Product Options
- United Motor Products® - Headlight Dimmer Switch ConnectorHeadlight Dimmer Switch Connector by United Motor Products®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$3.58In Stock - Ships within 24 hrs
- Universal Air Conditioner® - HVAC Pressure SwitchHVAC Pressure 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$2.21 - $24.06Availability Varies - Depends on Product Options
- 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$3.03 - $38.50Availability Varies - Depends on Product Options
- 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$5.97 - $15.81Availability Varies - Depends on Product Options
- PAI® - Coolant Level SensorCoolant Level Sensor by PAI®.2 Years WarrantyPerfect blend of leading innovations and superior workmanship$15.45 - $48.80Availability Varies - Depends on Product Options
- 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$21.95Availability Varies - Depends on Product Options
- 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$7.22Availability Varies - Depends on Product Options
- 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$25.32 - $65.23Availability Varies - Depends on Product Options
- Four Seasons® - HVAC System SwitchHVAC 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$18.58 - $121.62Availability Varies - Depends on Product Options
- 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$8.24 - $27.02Availability Varies - Depends on Product Options
- 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$74.43 - $383.25Availability Varies - Depends on Product Options
- TRQ® - Door Lock KitDoor Lock Kit by TRQ®. Is your car door not locking properly, or do you struggle with a sticky lock? Don't let a faulty door lock compromise your vehicle's security and your peace of mind. This replacement is an easy solution to these...Direct fit for your vehicleIntegrates seamlessly with your lock system$25.95In Stock - Ships within 24 hrs
- 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$64.81 - $428.40Availability Varies - Depends on Product Options
- Motorcraft® - Fleet Touch BatteryFleet Touch Battery by Motorcraft®. If you’re looking to replace a battery, Motorcraft is your best bet for fit and function. All Motorcraft batteries are manufactured to the latest technologies in design and engineering. They...Limited warranty coverage - 100-month36-month (1-year) FREE replacement period$181.57Availability Varies - Depends on Product Options
- 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$2.92Availability Varies - Depends on Product Options
- 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$9.60 - $18.88Availability Varies - Depends on Product Options
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.