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
- WVE® - Brake Light Switch Connector (1P1142)Brake Light Switch Connector (1P1142) by WVE®. 2 Terminal Connector. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$24.80In Stock - Ships within 24 hrs
- WVE® - Dimmer Switch Connector (6S1094)Dimmer Switch Connector (6S1094) by WVE®. Finish: Gray. With 10 Terminals. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$18.55In Stock - Ships within 24 hrs
- WVE® - Dimmer Switch Connector (1P1157)Dimmer Switch Connector (1P1157) by WVE®. With 7 Terminals. Finish: Gray. Location: Side. Female Connector. With 7 Terminals. 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$17.24In Stock - Ships within 24 hrs
- WVE® - Mass Air Flow Sensor Connector (1P2072)Mass Air Flow Sensor Connector (1P2072) 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$15.03In Stock - Ships within 24 hrs
- Dorman® - Engine Coolant Temperature Sensor Connector (645-589)Engine Coolant Temperature Sensor Connector (645-589) by Dorman®. With Leads. Terminal Quantity: 8. Terminal Gender: Female. Overall Length: 9.45". Dorman offers a comprehensive line of Engine Coolant Temperature Sensor Connectors for a...Vehicle try-on testing has been conducted on this part to ensure a trouble-free performanceEasy installation - just splice in the new socket to your existing wiring$18.93In Stock - Ships within 24 hrs
- Dorman® - Turn Signal Cam Retainer Spring (49312)Turn Signal Cam Retainer Spring (49312) by Dorman®. Looking to maintain the top condition of your electrical system? Dorman is ready to help you! Just choose from their immense selection of premium replacement electrical parts...Engineered from high-quality materials for a long service lifeComes with all essential installation hardware$3.97In Stock - Ships within 24 hrs
- Mopar® - Multi Function Switch (56046114AF)Multi Function Switch (56046114AF) 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$137.95In Stock - Ships in 2 to 3 days
- Ram OE - Grille Molding Bolt (6105098AA)Grille Molding Bolt (6105098AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$8.02In Stock - Ships in 24 to 48 hrs
- Ram OE - Instrument Cluster (68205928AA)Instrument Cluster (68205928AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$123.87In Stock - Ships in 24 to 48 hrs
- United Motor Products® - Engine Cooling Fan Motor Connector (CON-173)Engine Cooling Fan Motor Connector by United Motor Products®. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made using the finest materials and advanced manufacturing...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$2.93In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Headlight Connector (PT2298)Professional™ Headlight Connector (PT2298) by ACDelco®. Finish: Black. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium replacement...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$26.20In Stock - Ships within 24 hrs
- WVE® - Headlight Relay (1R1726)Headlight Relay 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 exceed the OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.25In Stock - Ships within 24 hrs
- WVE® - Inline Connector (1P2389)Inline Connector (1P2389) by WVE®. Finish: Black. Location: To Transfer Case Shift Control Harness. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$76.85In Stock - Ships within 24 hrs
- WVE® - Inline Connector (1P2070)Inline Connector (1P2070) by WVE®. Finish: Black. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$27.68In Stock - Ships within 24 hrs
- Truck-Lite® - 14" Light Plug (94802)Universal 14" Light Plug by Truck-Lite®. 1 Piece. This product is made of high-quality materials to serve you for years to come. This product designed using state-of-the-art technology and with customers in mind. It will meet your needs...For use with double contact sealed incandescent lights16 gauge GPT wire$7.29In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Door Mirror Switch (901-5401)Door Mirror Switch by Dorman HD Solutions®. Connector Type: 8 Pin Wheel Terminals. Material: Plastic. Packaging Type: Box. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD Solutions...Easy installation; just plug it in to the mating componentDirect replacement matches original design$131.35In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Door Mirror Switch (901-5126)Door Mirror Switch by Dorman HD Solutions®. Connector Type: 8 Pin Male Terminals. Finish: Black. Packaging Type: Box. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD Solutions provides you...Easy installation; just plug it in to the mating componentDirect replacement matches original design$59.05In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Front Driver Side Door Mirror Switch (901-5202)Front Driver Side Door Mirror Switch by Dorman HD Solutions®. Connector Type: 10 Blade Male Terminals. Finish: Black. Packaging Type: Box. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD...Easy installation; just plug it in to the mating componentDirect replacement matches original design$49.10In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Front Driver Side Door Mirror Switch (901-5201)Front Driver Side Door Mirror Switch (901-5201) by Dorman HD Solutions®. Connector Type: Pin Terminals. Material: Plastic. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD Solutions...Easy installation; just plug it in to the mating componentDirect replacement matches original design$17.58In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Front Driver Side Door Mirror Switch (901-5201CD)Front Driver Side Door Mirror Switch (901-5201CD) by Dorman HD Solutions®. Heavy Duty. Connector Type: Pin Terminals. Material: Plastic. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD...Easy installation; just plug it in to the mating componentDirect replacement matches original design$17.62In Stock - Ships within 24 hrs
- Dorman HD Solutions® - High Intensity Discharge Lighting Ballast (601-6001)High Intensity Discharge Lighting Ballast by Dorman HD Solutions®. Finish: Silver. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal...High quality at an affordable priceExpertly made from premium materials$175.17In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Instrument Panel Circuit Board (599-5103)Instrument Panel Circuit Board by Dorman HD Solutions®. Finish: Green. Material: Plastic. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may...Easy to installDirect replacement for a proper fit$436.18In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Tachometer Sensor (505-5511CD)Tachometer Sensor (505-5511CD) by Dorman HD Solutions®. Packaging Type: Clamshell. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may result...Easy to installDirect replacement for a proper fit$58.44In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Tachometer Sensor (505-5504)Tachometer Sensor (505-5504) by Dorman HD Solutions®. Packaging Type: Bag. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may result when this...Easy to installDirect replacement for a proper fit$32.55In Stock - Ships within 24 hrs
- PAI® - Electrical Connector Gasket (331348)Electrical Connector Gasket (331348) by PAI®. 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...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$3.42In Stock - Ships in 24 to 48 hrs
- PAI® - Magnetic Tachometer Sensor (0592)Magnetic Tachometer Sensor by PAI®. 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 manufactured to strict quality...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$34.14In Stock - Ships in 24 to 48 hrs
- ACDelco® - GM Genuine Parts™ Multi-Purpose Wire Connector (85005020)GM Genuine Parts™ Multi-Purpose Wire Connector (85005020) by ACDelco®. GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These components are...Protective outer coverings help provide long-lasting durabilityColor-coded wires allow for easy installation$42.18In Stock - Ships in 24 to 48 hrs
- ACDelco® - GM Genuine Parts™ Multi-Purpose Wire Connector (85518225)GM Genuine Parts™ Multi-Purpose Wire Connector (85518225) by ACDelco®. GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These components are...Protective outer coverings help provide long-lasting durabilityColor-coded wires allow for easy installation$31.22In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Liftgate Release Switch Connector (84724190)GM Original Equipment™ Liftgate Release Switch Connector by ACDelco®. ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle's...Protective outer coverings help provide long-lasting durabilityColor-coded wires allow for easy installation$30.41In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Multi-Purpose Wire Connector (PT2980)GM Original Equipment™ Multi-Purpose Wire Connector (PT2980) by ACDelco®. ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your...Protective outer coverings help provide long-lasting durabilityColor-coded wires allow for easy installation$37.86In 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.