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
- Standard® - Turn Signal Switch (TW-97)Turn Signal Switch by Standard®. Connector Type: 9 Bullet Female Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Premium parts you can rely onDesigned to restore functionality$220.94In Stock - Ships within 24 hrs
- Standard® - Turn Signal Switch (TW-95)Turn Signal Switch (TW-95) by Standard®. Connector Type: 8 Pin Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Premium parts you can rely onDesigned to restore functionality$123.76In Stock - Ships within 24 hrs
- Standard® - Turn Signal Switch (TW-73)Turn Signal Switch by Standard®. Connector Type: 10 Female Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Premium parts you can rely onDesigned to restore functionality$63.52In Stock - Ships within 24 hrs
- Standard® - Turn Signal Switch (TW-41)Turn Signal Switch (TW-41) by Standard®. Without Hazard Knob. Connector Type: 8 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Premium parts you can rely onDesigned to restore functionality$38.47In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Brake Light Switch (901-0001)Brake Light Switch by Dorman HD Solutions®. 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...High quality at an affordable priceExpertly made from premium materials$52.21In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Brake Light Switch (901-0004)Brake Light Switch by Dorman HD Solutions®. 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...High quality at an affordable priceExpertly made from premium materials$23.51In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Hazard Warning Switch (924-5530)Hazard Warning Switch by Dorman HD Solutions®. Connector Type: 8 Blade Male Terminals. Finish: Black. Voltage: 12V. An essential safety item, the Hazard Warning Switch activates the 4-way turn signal flashers so they operate properly....Durable plastic housing for a long service lifeReplacement helps you pass state inspection and avoid tickets and fines$34.15In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Headlight Switch (901-5107)Headlight Switch (901-5107) by Dorman HD Solutions®. Housing Assembly. 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$221.82In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Headlight Switch (901-5106)Headlight Switch by Dorman HD Solutions®. 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 part fails, while restoring...Easy to installDirect replacement for a proper fit$32.35In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Headlight Switch (901-5402)Headlight Switch by Dorman HD Solutions®. Connector Type: 7 Blade Male Terminals. Packaging Type: Box. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking...Easy to installDirect replacement for a proper fit$82.65In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Headlight Switch (901-5208)Headlight Switch by Dorman HD Solutions®. Connector Type: 8 Pin Male Terminals. 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...Easy to installDirect replacement for a proper fit$45.03In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Headlight Switch (901-5206)Headlight Switch (901-5206) by Dorman HD Solutions®. Packaging Type: Box. 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$39.29In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Headlight Switch (901-5130)Headlight Switch (901-5130) by Dorman HD Solutions®. Connector Type: 2 Pin Male Terminals. Packaging Type: Box. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the...Easy to installDirect replacement for a proper fit$24.83In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Headlight Switch (901-0006)Headlight Switch by Dorman HD Solutions®. Connector Type: Blade Terminals. Packaging Type: Box. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that...Easy to installDirect replacement for a proper fit$85.76In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Headlight Switch (901-0005)Headlight Switch (901-0005) by Dorman HD Solutions®. Connector Type: Pin Terminals. Packaging Type: Box. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking...Easy to installDirect replacement for a proper fit$82.34In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5503)Multi Function Switch (978-5503) by Dorman HD Solutions®. With Internal mount to column. Packaging Type: Box. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the...Easy to installDirect replacement for a proper fit$30.46In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5204)Multi Function Switch (978-5204) by Dorman HD Solutions®. Non-Self Canceling. Finish: Black. Packaging Type: Box. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the...Easy to installDirect replacement for a proper fit$91.48In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5409)Multi Function Switch by Dorman HD Solutions®. Finish: Black. Packaging Type: Box. 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$84.49In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5201)Multi Function Switch by Dorman HD Solutions®. Packaging Type: Box. 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 part...Easy to installDirect replacement for a proper fit$54.43In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5411)Multi Function Switch (978-5411) by Dorman HD Solutions®. With 16 Bulb Capacity and 8 Wire Harness and Relay. Finish: Chrome. Packaging Type: Box. Dorman HD Solutions has all the components needed for a complete repair. Quickly and...Easy to installDirect replacement for a proper fit$81.47In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5504)Multi Function Switch (978-5504) by Dorman HD Solutions®. With External Mount to Column. Packaging Type: Box. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the...Easy to installDirect replacement for a proper fit$77.94In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5501)Multi Function Switch (978-5501) by Dorman HD Solutions®. With 1 Connector. 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...Easy to installDirect replacement for a proper fit$85.60In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5101)Multi Function Switch by Dorman HD Solutions®. Packaging Type: Box. 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 part...Easy to installDirect replacement for a proper fit$70.99In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5211)Multi Function Switch (978-5211) by Dorman HD Solutions®. Self Canceling. Finish: Black. Packaging Type: Box. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the...Easy to installDirect replacement for a proper fit$111.47In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Multi Function Switch (978-5102)Multi Function Switch by Dorman HD Solutions®. Packaging Type: Box. 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 part...Easy to installDirect replacement for a proper fit$71.88In Stock - Ships within 24 hrs
- PAI® - Brake Light Switch (450550)Brake Light Switch (450550) by PAI®. Sold Individually. Psig: 206.Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$35.31In Stock - Ships in 24 to 48 hrs
- PAI® - Brake Light Switch (450549)Brake Light Switch (450549) by PAI®. Sold Individually. Psig: 2-6. Normally Open 2-6 psig.Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$36.16In Stock - Ships in 24 to 48 hrs
- PAI® - Headlight Switch (804139)Headlight Switch 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$39.24In Stock - Ships in 24 to 48 hrs
- PAI® - Turn Signal Switch (5086)Turn Signal Switch 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$139.25In Stock - Ships in 24 to 48 hrs
- ACDelco® - Door Window Switch (D1955D)Door Window Switch (D1955D) by ACDelco®. (SLP-P1). An ACDelco GM Original Equipment Door Window Switch is a GM-recommended replacement for your vehicle's original component. It allows you to raise and lower the power windows on your...Work with vehicle electronics to help optimize vehicle capabilitiesGM-recommended replacement part for your GM vehicle's original factory component$81.61In 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.