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® - Engine Coolant Level Sensor (904-7718)Engine Coolant Level Sensor by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Overall Length: 4.5". Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality,...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$19.09In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Level Sensor (904-7703)Engine Coolant Level Sensor (904-7703) by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$51.39In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Level Sensor (904-7631)Engine Coolant Level Sensor (904-7631) by Dorman HD Solutions®. Connector Shape: Oval. Connector Gender: Female. Packaging Type: Box. Overall Length: 4.5". Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality,...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$55.62In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Level Sensor (904-7550)Engine Coolant Level Sensor (904-7550) by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$36.51In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Level Sensor (904-7252)Engine Coolant Level Sensor (904-7252) by Dorman HD Solutions®. Connector Shape: Irregular. Connector Gender: Female. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$33.91In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Level Sensor (924-5506)Engine Coolant Level Sensor (924-5506) by Dorman HD Solutions®. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the onboard computer system to...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$14.12In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Level Sensor (924-5205CD)Engine Coolant Level Sensor (924-5205CD) by Dorman HD Solutions®. Packaging Type: Clamshell. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$31.45In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Level Sensor (924-5205)Engine Coolant Level Sensor (924-5205) by Dorman HD Solutions®. Packaging Type: Box. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the onboard...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$32.44In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Temperature Sensor (904-7043)Engine Coolant Temperature Sensor by Dorman HD Solutions®. Restore reliable, accurate coolant temperature readings with Dorman HD Solutions's Engine Coolant Temperature Sensor. This direct replacement sensor relays an electrical signal...Direct replacement for a proper fit every timeReplacement of a failed sensor restores proper gauge function$33.90In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Temperature Sensor (904-7044)Engine Coolant Temperature Sensor (904-7044) by Dorman HD Solutions®. Restore reliable, accurate coolant temperature readings with Dorman HD Solutions's Engine Coolant Temperature Sensor. This direct replacement sensor relays an...Direct replacement for a proper fit every timeReplacement of a failed sensor restores proper gauge function$31.55In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Temperature Sensor (904-7460)Engine Coolant Temperature Sensor (904-7460) by Dorman HD Solutions®. Terminal Quantity: 2. Connector Shape: Oval. Connector Gender: Female. Terminal Type: Blade. Packaging Type: Box. Restore reliable, accurate coolant temperature...Direct replacement for a proper fit every timeReplacement of a failed sensor restores proper gauge function$48.15In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Temperature Sensor (904-7257)Engine Coolant Temperature Sensor (904-7257) by Dorman HD Solutions®. Terminal Quantity: 2. Connector Shape: Oval. Connector Gender: Female. Terminal Type: Blade. Packaging Type: Box. Restore reliable, accurate coolant temperature...Direct replacement for a proper fit every timeReplacement of a failed sensor restores proper gauge function$29.46In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Temperature Sensor (505-5203)Engine Coolant Temperature Sensor (505-5203) by Dorman HD Solutions®. Connector Shape: Oval. Connector Gender: Male. Packaging Type: Box. Restore reliable, accurate coolant temperature readings with Dorman HD Solutions's Engine Coolant...Direct replacement for a proper fit every timeReplacement of a failed sensor restores proper gauge function$24.82In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Cooling Fan Clutch Switch (904-7462)Engine Cooling Fan Clutch Switch by Dorman HD Solutions®. Restore reliable, accurate coolant temperature readings with Dorman HD Solutions's Engine Coolant Temperature Sensor. This direct replacement sensor relays an electrical signal...Direct replacement for a proper fit every timeReplacement of a failed sensor restores proper gauge function$82.46In Stock - Ships within 24 hrs
- Four Seasons® - Coolant Temperature Sensor (37880)Coolant Temperature Sensor (37880) by Four Seasons®. Terminal Quantity: 3. Connector Shape: Oval. Connector Gender: Female. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$107.78In Stock - Ships within 24 hrs
- Four Seasons® - Engine Coolant Temperature Sending Unit Switch Connector (70007)Engine Coolant Temperature Sending Unit Switch Connector by Four Seasons®. Location: on Engine. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$29.65In Stock - Ships within 24 hrs
- Four Seasons® - Radiator Fan Controller (35879)Radiator Fan Controller (35879) by Four Seasons®. Connector Shape: Rectangle. Connector Gender: Male. Voltage: 12 V. Radiator Mounted. Activated by radiator temp and/or A/C Clutch. Adjustable (140° - 220 °F) with Relay. Premium...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$38.18In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Coolant Level Switch (15673243)GM Original Equipment™ Coolant Level Switch 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$24.13In Stock - Ships within 24 hrs
- ACDelco® - GM Original Equipment™ Engine Coolant Temperature Sensor (213-4792)GM Original Equipment™ Engine Coolant Temperature Sensor (213-4792) by ACDelco®. Terminal Quantity: 1. Temperature On: 100 Degree F. Temperature Off: 220 Degree F. Terminal Gender: Male. Terminal Type: Spade. Designed utilizing the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.56In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Engine Coolant Temperature Sender (G1852)Professional™ Engine Coolant Temperature Sender (G1852) by ACDelco®. Terminal Quantity: 1. Temperature On: 100 Degree F. Temperature Off: 220 Degree F. Terminal Type: Button. Designed utilizing the latest technology, this product by...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$21.78In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Engine Coolant Temperature Sensor (213-4793)Professional™ Engine Coolant Temperature Sensor (213-4793) by ACDelco®. Terminal Quantity: 1. Temperature On: 100 Degree F. Temperature Off: 220 Degree F. Terminal Gender: Male. Terminal Type: Spade. Designed utilizing the latest...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.45In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Engine Coolant Temperature Sensor (15-51107)Professional™ Engine Coolant Temperature Sensor (15-51107) by ACDelco®. Terminal Quantity: 2. Connector Shape: Oval. Connector Gender: Female. Terminal Type: Blade. Designed utilizing the latest technology, this product by ACDelco...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.49In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Remanufactured Starter (336-2181)Professional™ Remanufactured Starter (336-2181) by ACDelco®. Rated Power: 3.5 kW. Rotation: Clockwise. With 13-Tooth Pinion Gear. Voltage: 12V. When you need to match original equipment specifications in a replacement starter for your...Long Lasting – ACDelco GM OE Remanufactured Starters are tested for superb performance and durabilityPower most GM makes and models – ACDelco GM OE Starters are engineered for virtually every GM make and model of car, light-duty truck and sport utility vehicle$220.82In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Starter (337-1002)Professional™ Starter by ACDelco®. Rated Power: 2.5 kW. Rotation: Clockwise. With 10-Tooth Pinion Gear. Voltage: 12V. When you need to match original equipment specifications in a replacement starter for your GM vehicle, look to...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$172.58In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Starter (337-1200)Professional™ Starter (337-1200) by ACDelco®. Rated Power: 1.7 kW. Rotation: Clockwise. With 11-Tooth Pinion Gear. Voltage: 12V. When you need to match original equipment specifications in a replacement starter for your GM vehicle,...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$171.12In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Starter Brush (F758)Professional™ Starter Brush (F758) by ACDelco®. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and functions like the...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$9.20In Stock - Ships within 24 hrs
- ACDelco® - Professional™ Starter Drive (D2000)Professional™ Starter Drive by ACDelco®. Rotation: Clockwise. With 9-Tooth Pinion Gear. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$79.98In Stock - Ships within 24 hrs
- Motorcraft® - Coolant Temperature Switch (SW6897)Coolant Temperature Switch by Motorcraft®. Looking to maintain the top condition of your electrical system? Motorcraft are ready to help you! Just choose from their immense selection of premium replacement electrical parts manufactured...Direct OEM replacementMeets strict Ford Motor Company standards$113.21In Stock - Ships in 24 to 48 hrs
- Motorcraft® - Coolant Temperature Switch (SW2328)Coolant Temperature Switch (SW2328) by Motorcraft®. Terminal Quantity: 1. Overall Length: 1 1/2". Green Insulator. 1.5" Long. Illumaware. Looking to maintain the top condition of your electrical system? Motorcraft are ready to help you!...Direct OEM replacementMeets strict Ford Motor Company standards$36.15In Stock - Ships within 24 hrs
- Motorcraft® - Starter (SA1156)Starter by Motorcraft®. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and functions like the factory original. Made of...Recommended for one- to three-year-old vehiclesDesigned to provide 50,000 cranks$266.37In 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.