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® - Tru-Tech™ Replacement Horn (HN17T)Tru-Tech™ Replacement Horn (HN17T) by Standard®. High Tone. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$29.71In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Replacement Horn (HN16T)Tru-Tech™ Replacement Horn (HN16T) by Standard®. Low Tone. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$26.51In Stock - Ships within 24 hrs
- TRQ® - Multi Purpose Relay (ELA13289)Multi Purpose Relay (ELA13289) by TRQ®. Location: Turn Signal. The TRQ multi purpose relay is right what you need to replace your malfunctioning or inoperative part to ensure that your automotive components are running efficiently and...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$25.87$26.95Save $1.08 (4%)In Stock - Ships within 24 hrs
- WVE® - Back Up Light Switch Connector (1P3332)Back Up Light Switch Connector (1P3332) 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$100.85In Stock - Ships within 24 hrs
- WVE® - Brake Light Socket (1P3339)Brake Light Socket 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$6.86In Stock - Ships within 24 hrs
- WVE® - Brake Light Switch Connector (1P2378)Brake Light Switch Connector by WVE®. Finish: Gray. 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$85.16In Stock - Ships within 24 hrs
- WVE® - Daytime Running Lamp Module Connector (1P2668)Daytime Running Lamp Module Connector (1P2668) 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$56.69In Stock - Ships within 24 hrs
- WVE® - Diagnostic Test Connector (1P1474)Diagnostic Test Connector by WVE®. Finish: Black. Universal Style Connector. Female Connector. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.36In Stock - Ships within 24 hrs
- WVE® - Dimmer Switch Connector (1P1008)Dimmer Switch Connector (1P1008) 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$3.65In Stock - Ships within 24 hrs
- WVE® - Dimmer Switch Connector (1P1040)Dimmer Switch Connector (1P1040) 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$3.35In Stock - Ships within 24 hrs
- WVE® - Electronic Brake Module Connector (1P2171)Electronic Brake Module Connector (1P2171) 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$18.45In Stock - Ships within 24 hrs
- WVE® - Front Side Marker Light Socket (1P1540)Side Marker Light Socket by WVE®. Front. 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$6.42In Stock - Ships within 24 hrs
- WVE® - Headlight Connector (1P3473)Headlight 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$61.02In Stock - Ships within 24 hrs
- WVE® - Headlight Connector (1P1428)Headlight Connector by WVE®. With 3 Terminals. Location: Low Beam. With 3 Terminals. 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$7.73In Stock - Ships within 24 hrs
- WVE® - Headlight Switch Connector (1P1612)Headlight Switch 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$156.22In Stock - Ships within 24 hrs
- WVE® - Headlight Switch Connector (1P1266)Headlight Switch Connector by WVE®. With Dimmer. With Dimmer. 11 Terminal. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$37.15In Stock - Ships within 24 hrs
- WVE® - Headlight Switch Connector (1P1104)Headlight Switch Connector by WVE®. Push-Pull Type. 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$10.30In Stock - Ships within 24 hrs
- WVE® - Headlight Switch Connector (1P1041)Headlight Switch Connector (1P1041) by WVE®. L Shaped. Black Connector. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$15.65In Stock - Ships within 24 hrs
- WVE® - Headlight Switch Connector (1P1187)Headlight Switch Connector (1P1187) by WVE®. Rocker Type. Straight. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$24.33In Stock - Ships within 24 hrs
- WVE® - High Beam Headlight Socket (1P1444)Headlight Socket by WVE®. High Beam. With 2 Terminals. With 2 Terminals. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$9.04In Stock - Ships within 24 hrs
- WVE® - Horn (1H1001)Horn by WVE®. Low Note. 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$22.60In Stock - Ships within 24 hrs
- WVE® - Horn Relay (1R1719)Horn Relay (1R1719) 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$13.08In Stock - Ships within 24 hrs
- WVE® - Horn Relay (1R1715)Horn Relay (1R1715) by WVE®. with 3 Threaded Terminals. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.80In Stock - Ships within 24 hrs
- WVE® - Horn Relay (1R1716)Horn Relay (1R1716) 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$13.07In Stock - Ships within 24 hrs
- WVE® - Multi Purpose Relay (1R2491)Multi Purpose Relay (1R2491) 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$19.98In Stock - Ships within 24 hrs
- WVE® - Oxygen Sensor Connector (1P1282)Oxygen Sensor Connector (1P1282) 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 emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$32.55In Stock - Ships within 24 hrs
- WVE® - Oxygen Sensor Connector (1P1209)Oxygen Sensor Connector (1P1209) 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 emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$19.36In Stock - Ships within 24 hrs
- WVE® - Parking Light Bulb Socket (6S1052)Parking Light Bulb Socket by WVE®. Finish: Natural or White. Socket Type: 90 Degree. Wire Quantity: 3 Wires. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$6.24In Stock - Ships within 24 hrs
- WVE® - Rear Parking Light Bulb Socket (6S1050)Parking Light Bulb Socket (6S1050) by WVE®. Rear. With Side Locking Release. Location: Turn. 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$4.94In Stock - Ships within 24 hrs
- WVE® - Seat Memory Switch (1S17150)Seat Memory 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 OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$17.52In 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.