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
- Dorman HD Solutions® - Exhaust Backpressure Sensor (904-7163)Exhaust Backpressure Sensor (904-7163) by Dorman HD Solutions®. This exhaust backpressure sensor is a direct replacement for a failed original equipment sensor. Designed to match the factory-style electrical connector for a...Direct replacement - this backpressure sensor matches the fit and function of the original equipment sensor for specific vehiclesPlug & play installation - this sensor is made with a factory-style electrical connector for a trouble-free installation$87.72In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Exhaust Backpressure Sensor (904-7520)Exhaust Backpressure Sensor (904-7520) by Dorman HD Solutions®. This exhaust backpressure sensor is a direct replacement for a failed original equipment sensor. Designed to match the factory-style electrical connector for a...Direct replacement - this backpressure sensor matches the fit and function of the original equipment sensor for specific vehiclesPlug & play installation - this sensor is made with a factory-style electrical connector for a trouble-free installation$87.34In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Exhaust Backpressure Sensor (904-7522)Exhaust Backpressure Sensor (904-7522) by Dorman HD Solutions®. This exhaust backpressure sensor is a direct replacement for a failed original equipment sensor. Designed to match the factory-style electrical connector for a...Direct replacement - this backpressure sensor matches the fit and function of the original equipment sensor for specific vehiclesPlug & play installation - this sensor is made with a factory-style electrical connector for a trouble-free installation$55.32In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Exhaust Backpressure Sensor (904-7430)Exhaust Backpressure Sensor by Dorman HD Solutions®. This exhaust backpressure sensor is a direct replacement for a failed original equipment sensor. Designed to match the factory-style electrical connector for a plug-and-play...Direct replacement - this backpressure sensor matches the fit and function of the original equipment sensor for specific vehiclesPlug & play installation - this sensor is made with a factory-style electrical connector for a trouble-free installation$40.24In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Exhaust Backpressure Sensor (904-7433)Exhaust Backpressure Sensor (904-7433) by Dorman HD Solutions®. This exhaust backpressure sensor is a direct replacement for a failed original equipment sensor. Designed to match the factory-style electrical connector for a...Direct replacement - this backpressure sensor matches the fit and function of the original equipment sensor for specific vehiclesPlug & play installation - this sensor is made with a factory-style electrical connector for a trouble-free installation$85.72In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Front 3 Pin Crankshaft Position Sensor (904-7123)Front 3 Pin Crankshaft Position Sensor (904-7123) by Dorman HD Solutions®. This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a reliable repair. This part has undergone...Direct replacement - this crankshaft position sensor is a precise match for the fit and function of the original equipment sensorReady to install - matches the factory-style connector for plug-and-play installation$50.04In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Front Crankshaft Position Sensor (904-7123CD)Front Crankshaft Position Sensor (904-7123CD) by Dorman HD Solutions®. This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a reliable repair. This part has undergone...Direct replacement - this crankshaft position sensor is a precise match for the fit and function of the original equipment sensorReady to install - matches the factory-style connector for plug-and-play installation$50.04In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Fuel Injection Fuel Rail Pressure Sensor (904-7149)Fuel Injection Fuel Rail Pressure Sensor by Dorman HD Solutions®. 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 reasons, but before you...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$223.47In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Fuel Pressure Sensor (904-7018)Fuel Pressure Sensor (904-7018) by Dorman HD Solutions®. 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 reasons, but before you waste...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$75.81In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Fuel Pressure Sensor (904-7029)Fuel Pressure Sensor (904-7029) by Dorman HD Solutions®. 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 reasons, but before you waste...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$94.94In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Heavy Duty Camshaft Position Sensor (505-5110)Heavy Duty Camshaft Position Sensor (505-5110) by Dorman HD Solutions®. Without Wire Lead. This direct replacement camshaft position sensor matches the fit and performance of a failed original equipment sensor to restore proper engine...Direct replacement - this camshaft position sensor matches the fit and performance of the original equipment sensorDurable construction - this part is manufactured to exacting standards to ensure reliable performance and durability$25.67In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Inlet Rectangle Oil Pressure Sensor (904-7013)Inlet Rectangle Oil Pressure Sensor (904-7013) by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$158.82In Stock - Ships within 24 hrs
- Dorman HD Solutions® - OE Solutions™ Front Driver Side Door Window Switch (901-5104)OE Solutions™ Front Driver Side Door Window Switch (901-5104) by Dorman HD Solutions®. Package Quantity: 1. Terminal Quantity: 6; 4. Without Installation Hardware. Gear Housing Material: Plastic. Without Wiring Harness. No...Direct replacement - This power window switch fits, functions and matches the appearance of the original switch for a perfect replacement every timeQuality construction - manufactured from premium materials for a long service life$291.40In Stock - Ships within 24 hrs
- Dorman HD Solutions® - OE Solutions™ Front Passenger Side Door Window Switch (901-5105)OE Solutions™ Front Passenger Side Door Window Switch (901-5105) by Dorman HD Solutions®. Package Quantity: 1. Terminal Quantity: 6; 4. Without Installation Hardware. Gear Housing Material: Plastic. Without Wiring Harness. No...Direct replacement - This power window switch fits, functions and matches the appearance of the original switch for a perfect replacement every timeQuality construction - manufactured from premium materials for a long service life$237.90In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Oil Level Sensor (904-7450)Oil Level Sensor by Dorman HD Solutions®. Malfunctioning or defective fuel system components can be a reason for poor engine performance or even no-start condition. If a replacement is required, look no further than Dorman HD Solutions....Guaranteed to offer original equipment quality at a competitive priceMade from the finest materials for a long service life$88.88In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Oil Pressure Sensor (904-7470)Oil Pressure Sensor by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required operating pressures and...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$31.94In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Oil Pressure Sensor (904-7453)Oil Pressure Sensor (904-7453) by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required operating...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$54.37In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Oil Pressure Sensor (904-7457)Oil Pressure Sensor by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required operating pressures and...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$73.86In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Oil Pressure Sensor (904-7513)Oil Pressure Sensor (904-7513) by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required operating...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$50.04In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Oil Pressure Sensor (904-7512)Oil Pressure Sensor (904-7512) by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required operating...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$44.35In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Oil Pressure Sensor (904-7016)Oil Pressure Sensor (904-7016) by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required operating...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$130.29In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Oil Temperature & Pressure Sensor (904-7691)Oil Temperature & Pressure Sensor by Dorman HD Solutions®. Malfunctioning or defective fuel system components can be a reason for poor engine performance or even no-start condition. If a replacement is required, look no further than...Guaranteed to offer original equipment quality at a competitive priceMade from the finest materials for a long service life$104.51In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Oil Temperature Sensor (904-7109)Oil Temperature Sensor by Dorman HD Solutions®. This engine oil temperature sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this engine oil temperature sensor is designed to match the fit and function of the original sensor on specified vehiclesIdeal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction$144.87In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Passenger Side Fuel Injection Harness (904-477)Passenger Side Fuel Injection Harness (904-477) by Dorman HD Solutions®. 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 reasons, but...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$139.75In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Rear Driver Side Crankshaft Position Sensor (904-7020)Rear Driver Side Crankshaft Position Sensor (904-7020) by Dorman HD Solutions®. This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a reliable repair. This part has...Direct replacement - this crankshaft position sensor is a precise match for the fit and function of the original equipment sensorReady to install - matches the factory-style connector for plug-and-play installation$102.95In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Rectangle Oil Pressure Sensor (904-7104)Rectangle Oil Pressure Sensor (904-7104) by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$138.27In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Rectangular Oil Pressure Sensor (904-5050)Rectangular Oil Pressure Sensor (904-5050) by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$56.22In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Regular Camshaft Position Sensor (904-7129CD)Regular Camshaft Position Sensor (904-7129CD) by Dorman HD Solutions®. This direct replacement camshaft position sensor matches the fit and performance of a failed original equipment sensor to restore proper engine starting and running,...Direct replacement - this camshaft position sensor matches the fit and performance of the original equipment sensorDurable construction - this part is manufactured to exacting standards to ensure reliable performance and durability$53.88In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Triangle Oil Pressure Sensor (904-7031)Triangle Oil Pressure Sensor (904-7031) by Dorman HD Solutions®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$140.45In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Vehicle Speed Sensor (505-5201CD)Vehicle Speed Sensor (505-5201CD) by Dorman HD Solutions®. Screw-In Style. Package Type: Clamshell. Terminal Type: Pin. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put...High quality at an affordable priceExpertly made from premium materials$28.57In 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.