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® - Fuel Pump RelayFuel Pump Relay 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$46.92Availability Varies - Depends on Product Options
- Standard® - Fuel Tank Selector Valve ConnectorFuel Tank Selector Valve Connector 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$21.35In Stock - Ships within 24 hrs
- Standard® - HandyPack Fuel Injector ConnectorHandyPack Fuel Injector Connector 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$10.63 - $22.26In Stock - Ships within 24 hrs
- Standard® - Handypack™ Air Charge Temperature Sensor ConnectorHandypack™ Air Charge Temperature Sensor Connector by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...Pigtail and Socket AssemblySplice color coded lead wires easily into wiring harness using available crimping tools$8.68 - $8.72In Stock - Ships within 24 hrs
- Standard® - Handypack™ Alternator ConnectorHandypack™ Alternator Connector 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.10 - $2.54In Stock - Ships within 24 hrs
- Standard® - Handypack™ Voltage Regulator ConnectorHandypack™ Voltage Regulator Connector 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.38 - $5.00In Stock - Ships within 24 hrs
- Standard® - Idle Air Control Valve ConnectorIdle Air Control Valve Connector 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...Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance in harsh environments$19.52In Stock - Ships within 24 hrs
- Standard® - Mass Air Flow SensorMass Air Flow Sensor by Standard®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...100% new, never remanufactured, so there's no leftover debris that can cause sensor failure100% computer-tested to ensure the ECU receives accurate airflow readings under hard engine conditions, which are required to balance and deliver the correct air/fuel ratio to the engine in order to achieve clean burns$101.64 - $142.21Availability Varies - Depends on Product Options
- Standard® - Neutral Safety SwitchNeutral Safety Switch 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...All switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesAll parts are 100% tested to verify both mechanical and electrical switching performance$184.84 - $236.92Availability Varies - Depends on Product Options
- Standard® - Oil Pressure SenderOil Pressure Sender by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$9.21 - $82.60Availability Varies - Depends on Product Options
- Standard® - Power Steering Pressure SwitchPower Steering Pressure Switch 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...Designed using copper alloy conductors to ensure superior electrical conductivity with low resistive losses100% tested to verify both mechanical and electrical switching performance$29.68 - $29.91Availability Varies - Depends on Product Options
- Standard® - Starter RelayStarter Relay 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$11.74 - $24.90Availability Varies - Depends on Product Options
- Standard® - Throttle Position Sensor ConnectorThrottle Position Sensor Connector 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.39Availability Varies - Depends on Product Options
- Standard® - Tru-Tech™ Camshaft Position SensorTru-Tech™ Camshaft Position Sensor by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$22.83 - $23.44Availability Varies - Depends on Product Options
- Standard® - Tru-Tech™ Crankshaft SensorTru-Tech™ Crankshaft Sensor by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$24.39 - $37.45Availability Varies - Depends on Product Options
- Standard® - Tru-Tech™ Oil Pressure Gauge SwitchTru-Tech™ Oil Pressure Gauge Switch by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$6.84 - $36.24Availability Varies - Depends on Product Options
- Standard® - Tru-Tech™ Oil Pressure Light SwitchTru-Tech™ Oil Pressure Light Switch by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$6.18 - $8.07Availability Varies - Depends on Product Options
- Standard® - Tru-Tech™ Voltage RegulatorTru-Tech™ Voltage Regulator by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.03 - $44.90Availability Varies - Depends on Product Options
- Standard® - Voltage RegulatorVoltage Regulator 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$13.95 - $131.34Availability Varies - Depends on Product Options
- Standard® - Water in Fuel SensorWater in Fuel 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 channels of...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$22.81 - $46.28Availability Varies - Depends on Product Options
- TRQ® - Engine Camshaft Position SensorEngine Camshaft Position Sensor by TRQ®. 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 needs and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.95 - $29.40$24.95 - $30.95Save up to 5%Availability Varies - Depends on Product Options
- TRQ® - Oxygen SensorOxygen Sensor by TRQ®. 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 needs and deliver great...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.51 - $54.10$35.95 - $56.95Save up to 5%Availability Varies - Depends on Product Options
- WVE® - Alternator BrushAlternator 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$5.32 - $30.87Availability Varies - Depends on Product Options
- WVE® - Alternator ConnectorAlternator 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 meet or exceed the OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$3.14 - $49.38Availability Varies - Depends on Product Options
- WVE® - Barometric Pressure SensorBarometric Pressure 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 exceed the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$71.75In Stock - Ships within 24 hrs
- WVE® - Camshaft Position SensorCamshaft Position 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 exceed the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$12.68 - $29.84Availability Varies - Depends on Product Options
- WVE® - Crankshaft Position SensorCrankshaft Position 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 exceed the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$23.24 - $56.09Availability Varies - Depends on Product Options
- WVE® - Electronic Brake Control RelayElectronic Brake Control Relay 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$11.46 - $13.58Availability Varies - Depends on Product Options
- WVE® - Engine Camshaft Position Sensor ConnectorEngine Camshaft Position 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$19.36 - $66.35Availability Varies - Depends on Product Options
- WVE® - Engine Oil Pressure SwitchEngine Oil Pressure Switch 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$6.45 - $148.28Availability 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.