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
- Standard® - Engine Coolant Temperature SensorEngine Coolant Temperature Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Global manufacturer of automotive aftermarket productsDirect-fit OE replacement that ensures ease of installation$15.44 - $111.07Availability Varies - Depends on Product Options
- Standard® - Starter Brush SetStarter Brush Set by Standard®. SMP's vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.64 - $12.22Availability Varies - Depends on Product Options
- Standard® - Starter BushingStarter Bushing by Standard®. SMP's vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1.40 - $2.50Availability Varies - Depends on Product Options
- Standard® - Starter DriveStarter Drive by Standard®. Do you hear nothing but "click, click" when you turn the key? Is the BATTERY dash light on? Your vehicle is in need of engine electrical system repair, but before you waste your time and gas running...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.56 - $113.48Availability Varies - Depends on Product Options
- Standard® - Starter SolenoidStarter Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...Elaborately designed to provide just enough powerIdentical in specifications to the factory starter component$19.02 - $301.96Availability Varies - Depends on Product Options
- Standard® - Tru-Tech™ Engine Coolant Temperature SenderTru-Tech™ Engine Coolant Temperature Sender by Standard®. When you're low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you waste your time and gas only to...The terminal is manufactured with high grade materialsThe housing is fabricated using polyamide resins$5.10 - $11.17Availability Varies - Depends on Product Options
- Standard® - Tru-Tech™ Starter SolenoidTru-Tech™ Starter Solenoid by Standard®. Do you hear nothing but "click, click" when you turn the key? Is the BATTERY dash light on? Your vehicle is in need of engine electrical system repair, but before you waste your time and gas...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.86 - $28.75In Stock - Ships within 24 hrs
- WVE® - Engine Coolant Temperature SenderEngine Coolant Temperature Sender 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$7.29 - $39.23Availability Varies - Depends on Product Options
- WVE® - Engine Coolant Temperature SensorEngine Coolant Temperature Sensor 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$9.04 - $264.89Availability Varies - Depends on Product Options
- WVE® - Engine Coolant Temperature Sensor ConnectorEngine Coolant Temperature Sensor Connector 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$1.97 - $54.27Availability Varies - Depends on Product Options
- WVE® - Starter BrushStarter 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$12.99 - $136.76Availability Varies - Depends on Product Options
- WVE® - Starter SolenoidStarter Solenoid 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$13.29 - $432.04Availability Varies - Depends on Product Options
- BBB Industries® - Premium™ Remanufactured StarterPremium™ Remanufactured Starter by BBB Industries®. BBB Industries® remanufactured starters meet or exceed OE standards because they're remanufactured using processes similar to the way new starters are made. Components are...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$64.48 - $325.53Availability Varies - Depends on Product Options
- Bosch® - StarterStarter by Bosch®. Whether new or remanufactured, Bosch starters are 100% factory tested to ensure reliable cranking and starting performance under the most extreme operating conditions. Built for precision fit, Bosch starters are the...Designed to withstand the harshest environments100% full-load tested – meets or exceeds OE manufacturers' torque, amperage draw and RPM standards$147.34 - $288.92Availability Varies - Depends on Product Options
- Delphi® - Engine Coolant Temperature SensorEngine Coolant Temperature Sensor by Delphi®. 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 efficient replacement product and be...Delphi temperature sensors are built with the latest OE technologySensors use durable, one-piece design$22.28 - $22.72Availability Varies - Depends on Product Options
- Denso® - StarterStarter by Denso®. The original Denso gear-reduction starter is an industry benchmark, so rugged and powerful that it is often adapted for racing use. Denso remanufactured starters are subjected to a rigorous test and replacement...High-voltage tested armature and field coils to ensure reliable performancePremium copper terminals to ensure a clean source of electrical current$217.71 - $294.68Availability Varies - Depends on Product Options
- Hayden® - System Mounted Cycling Temperature SwitchSystem Mounted Cycling Temperature Switch by Hayden®. Take control of your electric fan with this product. Designed specifically for dual fan applications, this temperature switch features brass construction for accurate temperature...Designed for single or dual fan applicationsBrass construction for accurate temperature sensing$17.63 - $38.52In Stock - Ships within 24 hrs
- Holstein® - Engine Coolant Temperature SensorEngine Coolant Temperature Sensor by Holstein®. Global coverage of European, Asian, and Domestic vehicles. OE Replacement Parts You Can Trust. The Blower Motor Resistor is an electrical component that is a part of the vehicle's interior...Holstein Parts uses only the highest quality materials and engineering for parts that are truly built to match or exceed the OE partHolstein Parts Blower Motor Resistors offer superior coverage for domestic and import applications$6.49Availability Varies - Depends on Product Options
- Mopar® - StarterStarter by Mopar®. 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 designed to...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$177.01 - $792.63Availability Varies - Depends on Product Options
- NTK® - Engine Coolant Temperature SensorEngine Coolant Temperature Sensor by NTK®. Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$7.85 - $229.81Availability Varies - Depends on Product Options
- Nastra® - StarterStarter by Nastra®. 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 designed to...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$37.17 - $622.02Availability Varies - Depends on Product Options
- Powermaster® - Ultra Duty Diesel StarterUltra Duty Diesel Starter by Powermaster®. Get the ultimate in quality and performance with second-to-none starting and charging components from Powermaster. Meticulously engineered to work perfectly with high-compression engines and...Perfect for high-compression and modified enginesEngineered to fit both gas and diesel applications$258.99 - $285.70In Stock - Ships within 24 hrs
- Quality-Built® - StarterStarter by Quality-Built®. Get professional installer quality at a DIY price with a Quality-Built starter. These starters are manufactured under strict QS-9000 quality guidelines, the highest quality standard achievable for automotive...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$65.74 - $169.95Availability Varies - Depends on Product Options
- Remy® - StarterStarter by Remy®. The starters by Remy feature the most compact design in the industry. These components are smaller and lighter providing less friction, better reliability, and greater performance. Install the Remy starter and get...Features the most compact design on the marketEnsures less friction and excellent performance$29.43 - $358.87Availability Varies - Depends on Product Options
- SKP® - Starter MotorStarter Motor by SKP®. 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...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$125.60Availability Varies - Depends on Product Options
- Vision-OE® - Starter MotorStarter Motor by Vision-OE®. Remanufactured starters meet or exceed OE standards because they're remanufactured using processes similar to the way new starters are made. Components are gauged, sorted, tested and renewed to OE quality...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$54.53 - $186.50Availability Varies - Depends on Product Options
- WAI Global® - StarterStarter by WAI Global®. Designed utilizing the latest technology, this product by WAI Global features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$73.75 - $548.24Availability Varies - Depends on Product Options
- Walker Products® - Engine Coolant Temperature SensorEngine Coolant Temperature 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...High quality at an affordable priceExpertly made from premium materials$13.74Availability Varies - Depends on Product Options
- gpd® - Engine Coolant Temperature SensorEngine Coolant Temperature Sensor 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 turn the...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$10.31 - $45.81Availability Varies - Depends on Product Options
- ACDelco® - Professional™ AlternatorProfessional™ Alternator by ACDelco®. Thoroughly tested and backed by competitive warranty coverage, ACDelco Professional NEW Alternators - for GM and non-GM vehicles - are manufactured using ISO Quality Standards. ACDelco...New units are manufactured under the guidelines of ISO Quality Standards to ensure consistent quality.All components are 100% new to provide improved performance and long-life reliability.$279.80 - $376.81Availability Varies - Depends on Product Options
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.