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®Transmission Wiring Harness (68244016AC)Transmission Wiring Harness (68244016AC) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$444.01
- Mopar®Transmission Wiring Harness (68237895AC)Transmission Wiring Harness (68237895AC) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$393.60
- Mopar®Transmission Wiring Harness (68237928AC)Transmission Wiring Harness (68237928AC) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$646.00
- Mopar®Transmission Wiring Harness (68244015AD)Transmission Wiring Harness (68244015AD) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$624.75
- Mopar®Transmission Wiring Harness (68237924AC)Transmission Wiring Harness (68237924AC) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$407.34
- Mopar®Transmission Wiring Harness (68237902AC)Transmission Wiring Harness (68237902AC) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$617.25
- Mopar®Transmission Wiring Harness (68433555AB)Transmission Wiring Harness (68433555AB) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,115.81
- Mopar®Transmission Wiring Harness (68237926AC)Transmission Wiring Harness (68237926AC) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$624.75
- Mopar®Transmission Wiring Harness (68240095AC)Transmission Wiring Harness (68240095AC) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$729.71
- Mopar®Transmission Wiring Harness (68240094AC)Transmission Wiring Harness (68240094AC) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$379.85
- Mopar®Transmission Wiring Harness (68237920AC)Transmission Wiring Harness (68237920AC) by Mopar®. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2,523.99
- Mopar®Vehicle Speed Sensor (68019930AA)Vehicle Speed Sensor (68019930AA) by Mopar®. Output Shaft. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed? You're in need...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$169.93
- NTK®Engine Coolant Temperature Sensor (EF0156)Engine Coolant Temperature Sensor (EF0156) by NTK®. Connector Shape: Oblong. Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised. Perfect for your vehicle and...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$51.07
- NTK®Engine Coolant Temperature Sensor (EF0092)Engine Coolant Temperature Sensor (EF0092) by NTK®. Connector Shape: Oblong. Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised. Perfect for your vehicle and...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$229.81
- OER®Clutch Starter Safety Switch (3983965)Clutch Starter Safety Switch by OER®. Designed utilizing the latest technology, this product by OER features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$49.91
- Original Engine Management®Engine Coolant Temperature Sensor (9385)Engine Coolant Temperature Sensor (9385) by Original Engine Management®. Designed to strictly meet O.E. operating temperature specifications, Original Engine Management coolant temperature sensors/switches are manufactured with the...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$14.81
- Original Engine Management®Engine Coolant Temperature Sensor (8296)Engine Coolant Temperature Sensor (8296) by Original Engine Management®. Designed to strictly meet O.E. operating temperature specifications, Original Engine Management coolant temperature sensors/switches are manufactured with the...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$8.59
- Original Engine Management®Neutral Safety Switch (8800)Neutral Safety Switch (8800) by Original Engine Management®. Quantity: 1 Piece. This product is made of high-quality materials to serve you for years to come. 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$17.63
- Prenco®Engine Coolant Temperature Sensor (4X-3003)Engine Coolant Temperature Sensor (4X-3003) by Prenco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$6.86
- Ramco®Engine Coolant Temperature Sensor (RA-TS1208)Engine Coolant Temperature Sensor by Ramco®. Ramco Automotive Temperature Sensors are engineered for precision and durability while specifying extremely little tolerance thermistor response for proper operation and highest signal accuracy.Guaranteed to provide ultimate strength and durabilityMeticulously Tested for the ultimate in quality$13.68
- Ramco®Speed Sensor (RA-SS1012)Speed Sensor (RA-SS1012) by Ramco®. Ramco Automotive Speed Sensors are engineered for precision performance, durability and a long service life while ensuring a smooth operation reporting vehicle speed to the ECM and Instrument panel.The signal is used by several other control modules to adjust performanceCircuitry highly protected against power spikes and electro-magnetism$11.92
- Rostra Powertrain®Adjustable Automatic Transmission Modulator (51-0071-01-00)Adjustable Automatic Transmission Modulator (51-0071-01-00) by Rostra Powertrain®. Modulator Attachment Type: Push-In. Modulator Stripe Color: Green. This top-grade product is expertly made in compliance with stringent industry...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$13.69
- Rostra Powertrain®Adjustable Automatic Transmission Modulator (51-1210-38-00)Adjustable Automatic Transmission Modulator (51-1210-38-00) by Rostra Powertrain®. Modulator Attachment Type: Screw-In. Modulator Stripe Color: White. This top-grade product is expertly made in compliance with stringent industry...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$14.44
- Rostra Powertrain®Automatic Transmission Electronic Pressure Control Solenoid (52-0478)Automatic Transmission Electronic Pressure Control Solenoid (52-0478) by Rostra Powertrain®. Connector Type: Female. Resistance: 4.5 Ohm. 2-Pin Connector on Side. This top-grade product is expertly made in compliance with stringent...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$46.49
- Rostra Powertrain®Automatic Transmission Electronic Pressure Control Solenoid (52-0445)Automatic Transmission Electronic Pressure Control Solenoid (52-0445) by Rostra Powertrain®. 2 Blades On Bottom. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$96.31
- Rostra Powertrain®Automatic Transmission Electronic Pressure Control Solenoid (52-0340)Automatic Transmission Electronic Pressure Control Solenoid (52-0340) by Rostra Powertrain®. Resistance: 4.5 Ohm. 2 Blades On Bottom. This top-grade product is expertly made in compliance with stringent industry standards to offer a...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$46.46
- Rostra Powertrain®Automatic Transmission Input Shaft & Output Shaft Speed Sensor (50-1007)Automatic Transmission Input Shaft & Output Shaft Speed Sensor (50-1007) by Rostra Powertrain®. Connector Type: Female. Connector Pin Quantity: 2-Pin Connector. This top-grade product is expertly made in compliance with stringent...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$17.30
- Rostra Powertrain®Automatic Transmission Modulator (51-0049-01-00)Automatic Transmission Modulator (51-0049-01-00) by Rostra Powertrain®. Modulator Attachment Type: Push-In. Modulator Stripe Color: Purple. This top-grade product is expertly made in compliance with stringent industry standards to offer...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$13.60
- Rostra Powertrain®Automatic Transmission Modulator (51-0033-04-00)Automatic Transmission Modulator (51-0033-04-00) by Rostra Powertrain®. Modulator Attachment Type: Push-In. Modulator Stripe Color: Black. This top-grade product is expertly made in compliance with stringent industry standards to offer...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$13.73
- Rostra Powertrain®Automatic Transmission Oil Pressure Switch (50-1169)Automatic Transmission Oil Pressure Switch (50-1169) by Rostra Powertrain®. 65-70 psi. Connector Type: Male. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$62.48
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.