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® - Engine Coolant Level Sensor (68489744AA)Engine Coolant Level Sensor (68489744AA) by Mopar®. Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. This part was specially designed to maintain the efficiency and performance...Carefully crafted from premium materialsExcellent corrosion and wear resistance$21.90In Stock - Ships in 2 to 3 days
- Mopar® - Engine Coolant Level Sensor (68354536AA)Engine Coolant Level Sensor (68354536AA) by Mopar®. Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. This part was specially designed to maintain the efficiency and performance...Carefully crafted from premium materialsExcellent corrosion and wear resistance$17.67In Stock - Ships in 2 to 3 days
- Mopar® - Remanufactured Starter (R8049020AA)Remanufactured Starter (R8049020AA) by Mopar®. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to search long, just opt for this premium...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$754.87In Stock - Ships within 24 hrs
- Mopar® - Starter (R6029722AA)Starter (R6029722AA) by Mopar®. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to search long, just opt for this premium replacement. It was...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$177.01In Stock - Ships in 24 to 48 hrs
- Mopar® - Starter Shield (68371509AA)Starter Shield (68371509AA) 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...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$25.02In Stock - Ships in 2 to 3 days
- Remy® - Starter (8200076)Starter (8200076) by Remy®. Rotation: Clockwise. With 10-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$358.87In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Remanufactured Alternator (321-824)GM Original Equipment™ Remanufactured Alternator (321-824) by ACDelco®. Current: 160 Amp. Without Pulley. External Fan. Plug Position: 3:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. When you need to match Original...Remanufactured – Units are remanufactured to stringent specifications, not rebuiltTop-selling part numbers include 100% new solenoid$466.99In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Heavy Duty AGM BCI Group 31 Battery (31AGMT)Professional™ Heavy Duty AGM BCI Group 31 Battery (31AGMT) by ACDelco®. Amp Hour Capacity: 100. Cold Cranking Amperage: 925. Reserve Capacity: 200. Terminal Location: Left Center Positive. Voltage: 12 V. This superior product was...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$213.39In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Heavy Duty AGM BCI Group 31 Battery (31AGMA)Professional™ Heavy Duty AGM BCI Group 31 Battery (31AGMA) by ACDelco®. Amp Hour Capacity: 100. Cold Cranking Amperage: 925. Reserve Capacity: 200. Terminal Location: Left Center Positive. Voltage: 12 V. This superior product was...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$215.02In Stock - Ships in 24 to 48 hrs
- Motorcraft® - Alternator Pulley (GP755)Alternator Pulley by Motorcraft®. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and functions like the factory original....Direct OEM replacementMeets strict Ford Motor Company standards$129.11In Stock - Ships in 24 to 48 hrs
- Autotecnica® - Alternator Pulley (DG1416795)Alternator Pulley (DG1416795) by Autotecnica®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.17In Stock - Ships within 24 hrs
- Mopar® - Battery (BBH7F001AA)Battery (BBH7F001AA) 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$285.96In Stock - Ships within 24 hrs
- Mopar® - Drive Motor Inverter (68302053AE)Drive Motor Inverter (68302053AE) 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$256.47In Stock - Ships in 24 to 48 hrs
- Mopar® - Remanufactured Alternator (R6029707AB)Remanufactured Alternator (R6029707AB) by Mopar®. Current: 440 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...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$359.06In Stock - Ships within 24 hrs
- Mopar® - Remanufactured Alternator (R4801769AB)Remanufactured Alternator (R4801769AB) by Mopar®. Current: 180 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...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$338.14In Stock - Ships in 2 to 3 days
- Odyssey® - Extreme Series™ Battery (ODX-AGM31MJ)Extreme Series™ Battery (ODX-AGM31MJ) by Odyssey®. Battery Type: AGM. Cold Cranking Amperage: 1150. Polarity: Straight. Reserve Capacity: 205. Voltage: 12V. Some batteries offer enormous cranking power. Others, deep cycle reserve...70% longer cycle life than conventional deep cycle batteries - high stable voltage for longer periods of timeCan be stored on open circuit (nothing connected to the terminals) without recharging for up to 2 years or 12.00V, whichever occurs first$568.99In Stock - Ships within 24 hrs
- SMP® - Front Passenger Side Door Jamb Switch (DS278)Front Passenger Side Door Jamb Switch (DS278) by SMP®. Connector Type: 1 Female Triangle Connector. Terminals Type: 3 Bullet Male Terminals. Finish: Black/White. Material: Metal/Plastic. This top-grade product is expertly made in...Designed specifically for motorcycle applicationsPerfect to help you work more efficiently$16.49In Stock - Ships within 24 hrs
- Valeo® - Alternator (501802)Alternator by Valeo®. 100% new Valeo alternators to exceed your expectations: high demand in electricity and heat. Alternators are designed and tested in stringent conditions that are established by OE manufacturers and fit perfectly...Designed to produce maximum charge output under all conditionsProvides improved efficiency in electrical various demands$211.83In Stock - Ships within 24 hrs
- Valeo® - Alternator (501810)Alternator (501810) by Valeo®. 100% new Valeo alternators to exceed your expectations: high demand in electricity and heat. Alternators are designed and tested in stringent conditions that are established by OE manufacturers and fit...Designed to produce maximum charge output under all conditionsProvides improved efficiency in electrical various demands$204.23In Stock - Ships within 24 hrs
- Valeo® - Alternator (501829)Alternator (501829) by Valeo®. 100% new Valeo alternators to exceed your expectations: high demand in electricity and heat. Alternators are designed and tested in stringent conditions that are established by OE manufacturers and fit...Designed to produce maximum charge output under all conditionsProvides improved efficiency in electrical various demands$190.25In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Brake Pressure Warning Switch (19409480)GM Original Equipment™ Brake Pressure Warning 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$265.66In Stock - Ships in 24 to 48 hrs
- ACDelco® - Genuine GM Parts™ Oil Pressure Sensor (12727099)Genuine GM Parts™ Oil Pressure Sensor (12727099) by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$27.12In Stock - Ships within 24 hrs
- Motorcraft® - Crankshaft Position Sensor (DY1677)Crankshaft Position 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 quality...Made with precision and quality in mindDesigned to meet your specific needs$45.49In Stock - Ships in 24 to 48 hrs
- Standard® - Blue Streak Mass Air Flow Sensor (MF21229N)Blue Streak Mass Air Flow Sensor (MF21229N) by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$149.87In Stock - Ships within 24 hrs
- Standard® - Blue Streak Mass Air Flow Sensor (MF21229)Blue Streak Mass Air Flow Sensor by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$108.53In Stock - Ships within 24 hrs
- Standard® - Blue Streak Mass Air Flow Sensor (MF21309N)Blue Streak Mass Air Flow Sensor (MF21309N) by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$91.92In Stock - Ships within 24 hrs
- Standard® - Blue Streak Mass Air Flow Sensor (MF21195N)Blue Streak Mass Air Flow Sensor (MF21195N) by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$125.32In Stock - Ships within 24 hrs
- Standard® - Blue Streak Mass Air Flow Sensor (MF24141N)Blue Streak Mass Air Flow Sensor (MF24141N) by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$101.16In Stock - Ships within 24 hrs
- Standard® - Blue Streak Mass Air Flow Sensor (MF24141)Blue Streak Mass Air Flow Sensor (MF24141) by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$93.14In 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.