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
- Transtar Industries®Automatic Transmission Pressure Control Solenoid (T34421)Automatic Transmission Pressure Control Solenoid (T34421) by Transtar Industries®. 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...Superior in durability and wear resistanceSuperior proprietary coating for maximum durability$17.97
- Transtar Industries®Automatic Transmission Solenoid Master Kit (34420K)Automatic Transmission Solenoid Master Kit (34420K) by Transtar Industries®. 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...Superior in durability and wear resistanceSuperior proprietary coating for maximum durability$154.25
- Transtar Industries®Automatic Transmission Wiring Harness (72445RK)Automatic Transmission Wiring Harness (72445RK) by Transtar Industries®. External. 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...Superior in durability and wear resistanceSuperior proprietary coating for maximum durability$92.52
- TruParts®Camshaft Position Sensor (TRP304342)Camshaft Position Sensor (TRP304342) by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous industry...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$28.34
- TruParts®Clutch Starter Safety Switch (TRP303946)Clutch Starter Safety Switch by TruParts®. Designed utilizing the latest technology, this product by TruParts features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...Direct replacementDesigned with the latest software and manufactured with modern tooling$80.21
- TruParts®Engine Coolant Temperature Sender (TRP35512)Engine Coolant Temperature Sender by TruParts®. 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 will meet your...$5.65
- TruParts®Engine Coolant Temperature Sensor (TRP98707)Engine Coolant Temperature Sensor (TRP98707) by TruParts®. 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 will...$15.06
- TruParts®Ignition Knock Sensor Connector (TRP301487)Ignition Knock Sensor Connector (TRP301487) by TruParts®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$10.18
- Vemo®Engine Coolant Temperature Sensor (V40-72-0322)Engine Coolant Temperature Sensor by Vemo®. Grade: Aftermarket. With Seal. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$25.08
- Walker Products®Engine Coolant Level Sensor (1009-1002)Engine Coolant Level Sensor by Walker Products®. 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 deliver...High quality at an affordable priceExpertly made from premium materials$25.17
- Walker Products®Vehicle Speed Sensor (1010-1006)Vehicle Speed Sensor (1010-1006) by Walker Products®. 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$41.40
- Walker Products®Vehicle Speed Sensor (1010-1007)Vehicle Speed Sensor (1010-1007) by Walker Products®. 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$31.01
- gpd®Engine Coolant Temperature Sensor (1712907)Engine Coolant Temperature Sensor (1712907) by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$8.07
- WVE®Alternator Diode (2D3030)Alternator Diode (2D3030) 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$21.88
- WVE®Alternator Diode (2D3004)Alternator Diode (2D3004) 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$9.44
- WVE®Alternator Diode (2D3029)Alternator Diode (2D3029) 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.67
- WVE®Alternator Diode Trio (2D3001)Alternator Diode Trio (2D3001) 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$7.99
- WVE®Starter Brush (5A1214)Starter Brush (5A1214) by WVE®. Voltage: 24V. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$136.76
- WVE®Starter Brush (5A1180)Starter Brush 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$144.74
- WVE®Starter Brush (5A1206)Starter Brush (5A1206) by WVE®. Voltage: 12V. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$96.94
- WVE®Starter Brush (5A1207)Starter Brush (5A1207) by WVE®. Voltage: 12V. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$22.20
- WVE®Starter Brush (5A1046)Starter Brush (5A1046) by WVE®. Voltage: 12V. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$9.93
- WVE®Starter Brush (5A1039)Starter Brush (5A1039) 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$5.65
- WVE®Starter Bushing (7D1122)Starter Bushing (7D1122) by WVE®. Voltage: 12V. 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$13.56
- WVE®Starter Bushing (7A1006)Starter Bushing (7A1006) 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$2.77
- WVE®Starter Drive (2K1288)Starter Drive by WVE®. Rotation: Clockwise. With 10-Tooth Pinion Gear. Voltage: 12V. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$305.88
- WVE®Starter Solenoid (1M1561)Starter Solenoid (1M1561) by WVE®. Voltage: 12V. 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$432.04
- WVE®Starter Solenoid (1M1427)Starter Solenoid (1M1427) by WVE®. Voltage: 24V. 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$403.25
- WVE®Starter Solenoid (1M1428)Starter Solenoid (1M1428) by WVE®. Voltage: 12V. 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$164.69
- ACDelco®GM Original Equipment™ Alternator (19118689)GM Original Equipment™ Alternator (19118689) by ACDelco®. Current: 150 Amp. With 6 Groove Serpentine Pulley. Internal Fan. Plug Position: 4:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. When you need to match Original...New units are manufactured under the guidelines of ISO Quality Standards to ensure consistent qualityAll components are 100% new to provide improved performance and long-life reliability$281.82
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.