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
- WAI Global® - Starter (6449N)Starter (6449N) by WAI Global®. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to search long, just opt for this premium replacement. It was...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$73.75In Stock - Ships within 24 hrs
- WAI Global® - Starter (6573N)Starter (6573N) by WAI Global®. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to search long, just opt for this premium replacement. It was...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$179.69In Stock - Ships within 24 hrs
- WAI Global® - Starter (6469N)Starter (6469N) by WAI Global®. Type: Permanent Magnet Gear Reduction. Rated Power: 2.9 kW. Rotation: Clockwise. With 10-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails to start, the problem can be in the starter....Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$173.99In Stock - Ships within 24 hrs
- WVE® - EGR Vacuum Regulator Solenoid Connector (1P1372)EGR Vacuum Regulator Solenoid Connector (1P1372) by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$20.16In Stock - Ships within 24 hrs
- WVE® - Ignition Knock Sensor Connector (1P1031)Ignition Knock Sensor Connector (1P1031) 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$7.15In Stock - Ships within 24 hrs
- Walker Products® - Engine Coolant Level Sensor (1009-1013)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$29.82In Stock - Ships within 24 hrs
- Walker Products® - Engine Coolant Temperature Sender (214-1007)Engine Coolant Temperature Sender (214-1007) 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...High quality at an affordable priceExpertly made from premium materials$11.60In Stock - Ships within 24 hrs
- Walker Products® - Engine Coolant Temperature Sensor (211-1130)Engine Coolant Temperature Sensor (211-1130) by Walker Products®. Location: on Water Pump. 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...High quality at an affordable priceExpertly made from premium materials$13.74In Stock - Ships within 24 hrs
- Walker Products® - Engine Coolant Temperature Sensor Connector (211-1500)Engine Coolant Temperature Sensor Connector (211-1500) 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...High quality at an affordable priceExpertly made from premium materials$14.43In Stock - Ships within 24 hrs
- gpd® - Engine Coolant Temperature Sensor (1814583)Engine Coolant Temperature Sensor (1814583) 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$10.31In Stock - Ships within 24 hrs
- gpd® - Engine Coolant Temperature Sensor (1711697)Engine Coolant Temperature Sensor (1711697) by gpd®. Terminal Quantity: 2. Connector Shape: Oval. With Oval Connector. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$11.14In Stock - Ships within 24 hrs
- gpd® - Engine Coolant Temperature Sensor (1712493)Engine Coolant Temperature Sensor (1712493) by gpd®. Terminal Quantity: 2. 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...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$18.11In Stock - Ships within 24 hrs
- gpd® - Engine Coolant Temperature Sensor (1712596)Engine Coolant Temperature Sensor (1712596) by gpd®. Terminal Quantity: 2. 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...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$11.86In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Door Jamb Switch (901-5131)Door Jamb Switch by Dorman HD Solutions®. Connector Type: 1 Round Male Connector. Terminals Type: 1 Pin Male Terminal. Wire Quantity: 1. Material: Plastic. Dorman Electrical Door Jamb Switch effectively deflect damaging kicked-up road...Designed to provide long-lasting service lifeMade with precise engineering to meet the highest of standards$129.92In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Front Driver Side Door Control Module (599-5405)Front Driver Side Door Control Module by Dorman HD Solutions®. Connector Type: Female Rectangular Connector. Terminals Type: 27 Blade Male Terminals. Finish: Black. Material: Plastic. Dorman HD Solutions Door Lock Control Module was...Designed to comply with high-quality standardsManufactured with cutting-edge technology$262.38In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Front Passenger Side Door Lock Actuator Motor (746-5115)Front Passenger Side Door Lock Actuator Motor (746-5115) by Dorman HD Solutions®. Connector Type: Male Oval Connector. Terminals Type: 2 Pin Male Terminals. Material: Metal/Plastic. This product is made of high-quality materials to...Expertly crafted from premium materialsDesigned to match rigorous quality standards$92.17In Stock - Ships in 24 to 48 hrs
- Dorman HD Solutions® - Power Door Motor (742-5602)Power Door Motor by Dorman HD Solutions®. 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, this product by Dorman will last a lifetime....Expertly crafted from premium materialsDesigned to match rigorous quality standards$141.54In Stock - Ships within 24 hrs
- ACDelco® - Driver Side Door Lock And Window Switch (22868791)Driver Side Door Lock And Window Switch by ACDelco®. Finish: Black Carbon. Material: Plastic. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$43.87In Stock - Ships in 24 to 48 hrs
- ACDelco® - Driver Side Door Lock Switch (84643951)Driver Side Door Lock Switch (84643951) by ACDelco®. Connector Type: Rectangular Female Connector. Terminals Type: 6 Pin Male Terminals. Finish: Black. Designed utilizing the latest technology, this product by ACDelco features premium...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$21.34In Stock - Ships in 24 to 48 hrs
- ACDelco® - GM Original Equipment™ Alternator (93441576)GM Original Equipment™ Alternator (93441576) by ACDelco®. Current: 105 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 57 mm. Internal Fan. Plug Position: 12:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage:...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$241.39In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Alternator (19118691)GM Original Equipment™ Alternator (19118691) by ACDelco®. Current: 150 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 61 mm. Internal Fan. Plug Position: 3:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage:...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$292.15In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Remanufactured Alternator (321-2149)GM Original Equipment™ Remanufactured Alternator by ACDelco®. Current: 124 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 57 mm. External Fan. Plug Position: 11:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. When...Remanufactured – Units are remanufactured to stringent specifications, not rebuiltTop-selling part numbers include 100% new solenoid$200.46In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Remanufactured Alternator (321-823)GM Original Equipment™ Remanufactured Alternator (321-823) by ACDelco®. Current: 100 Amp. Without Pulley. External Fan. Plug Position: 3:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. When you need to...Remanufactured – Units are remanufactured to stringent specifications, not rebuiltTop-selling part numbers include 100% new solenoid$252.58In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Remanufactured Alternator (321-676)GM Original Equipment™ Remanufactured Alternator (321-676) by ACDelco®. Current: 100 Amp. Without Pulley. External Fan. Plug Position: 12:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. When you need to match Original...Remanufactured – Units are remanufactured to stringent specifications, not rebuiltTop-selling part numbers include 100% new solenoid$286.41In Stock - Ships within 24 hrs
- ACDelco® - Genuine GM Parts™ Alternator (85563635)Genuine GM Parts™ Alternator (85563635) by ACDelco®. Designed utilizing the latest technology, this product by ACDelco 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$177.50In Stock - Ships within 24 hrs
- ACDelco® - Gold™ Alternator (334-3006)Gold™ Alternator (334-3006) by ACDelco®. Current: 180 Amp. Internal Fan. Voltage Regulator: External. Rotation: Clockwise. Designed utilizing the latest technology, this product features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$193.48In Stock - Ships within 24 hrs
- ACDelco® - Gold™ Alternator (335-1352)Gold™ Alternator (335-1352) by ACDelco®. Current: 145 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 57.3 mm. Internal Fan. Plug Position: 11:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Designed utilizing the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$207.41In Stock - Ships within 24 hrs
- ACDelco® - Gold™ Alternator (335-1105)Gold™ Alternator (335-1105) by ACDelco®. Current: 95 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 65.1 mm. Internal Fan. Plug Position: 2:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Designed utilizing the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$130.72In Stock - Ships within 24 hrs
- ACDelco® - Gold™ Alternator (335-1093)Gold™ Alternator (335-1093) by ACDelco®. Current: 63 Amp. With 1V Pulley. Pulley Size: 66 mm. External Fan. Plug Position: 3:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Designed utilizing the latest technology, this...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$81.47In Stock - Ships within 24 hrs
- ACDelco® - Gold™ Remanufactured Alternator (334-2380)Gold™ Remanufactured Alternator by ACDelco®. Current: 105 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 56 mm. External Fan. Voltage Regulator: Internal. Rotation: Clockwise. Designed utilizing the latest technology, this product...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$68.45In 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.