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™ Floor Dimmer Switch (DS68T)Tru-Tech™ Floor Dimmer Switch (DS68T) by Standard®. Foot Operated. Connector Type: 3 Blade Male Terminals. Foot Operated. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...Premium parts you can rely onDesigned to restore functionality$5.18In Stock - Ships in 24 to 48 hrs
- Standard® - Tru-Tech™ Hazard Warning Switch (TW20T)Tru-Tech™ Hazard Warning Switch (TW20T) by Standard®. Connector Type: 10 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Premium parts you can rely onDesigned to restore functionality$32.88In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Headlight Dimmer Switch (DS77T)Tru-Tech™ Headlight Dimmer Switch by Standard®. With Straight Socket. Location: on Column. Connector Type: 3 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Premium parts you can rely onDesigned to restore functionality$8.72In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Headlight Switch (DS290T)Tru-Tech™ Headlight Switch by Standard®. Connector Type: 6 Blade Male Terminals. Finish: Black. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Premium parts you can rely onDesigned to restore functionality$21.91In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Headlight Switch (DS165T)Tru-Tech™ Headlight Switch (DS165T) by Standard®. Connector Type: 7 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...Premium parts you can rely onDesigned to restore functionality$16.11In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Headlight Switch (DS647T)Tru-Tech™ Headlight Switch (DS647T) by Standard®. Connector Type: 6 Blade Male Terminals. Finish: Gray. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Premium parts you can rely onDesigned to restore functionality$15.19In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Headlight Switch (DS155T)Tru-Tech™ Headlight Switch (DS155T) by Standard®. Connector Type: 8 Blade Male Terminals. Push-Pull Type. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Premium parts you can rely onDesigned to restore functionality$16.46In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Headlight Switch (DS876T)Tru-Tech™ Headlight Switch (DS876T) by Standard®. Connector Type: 11 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...Premium parts you can rely onDesigned to restore functionality$37.86In Stock - Ships in 24 to 48 hrs
- Standard® - Tru-Tech™ Neutral Safety Switch (NS11T)Tru-Tech™ Neutral Safety 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...Direct-fit replacement for ease of installationHigh-quality materials ensure durability$18.63In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Push and Pull Switch (CBS1155T)Tru-Tech™ Push and Pull 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...High quality at an affordable priceExpertly made from premium materials$93.80In Stock - Ships within 24 hrs
- Standard® - Turn Signal Cam (TW-77C)Turn Signal Cam (TW-77C) by Standard®. Connector Type: 2 Way Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Standard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesStandard parts are 100% tested to verify both mechanical and electrical switching performance$31.07In Stock - Ships within 24 hrs
- Standard® - Turn Signal Cam (TW-83C)Turn Signal Cam (TW-83C) by Standard®. 1st Design. 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...Standard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesStandard parts are 100% tested to verify both mechanical and electrical switching performance$21.40In Stock - Ships within 24 hrs
- Standard® - Turn Signal Cam (TW-76C)Turn Signal Cam (TW-76C) by Standard®. Connector Type: 2 Way Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Standard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesStandard parts are 100% tested to verify both mechanical and electrical switching performance$29.39In Stock - Ships within 24 hrs
- TRQ® - Brake Light Switch (SWA43158)Brake Light Switch (SWA43158) by TRQ®. The TRQ brake light switch is all about restoring your safety when mastering the urban streetscape, hitting the highway, or anything in between. As quality and reliable as your factory part, this...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$35.10$36.95Save $1.85 (5%)In Stock - Ships within 24 hrs
- TRQ® - Brake Light Switch (SWA43156)Brake Light Switch (SWA43156) by TRQ®. The TRQ brake light switch is all about restoring your safety when mastering the urban streetscape, hitting the highway, or anything in between. As quality and reliable as your factory part, this...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$36.43$37.95Save $1.52 (4%)In Stock - Ships within 24 hrs
- TRQ® - Brake Light Switch (SWA41760)Brake Light Switch by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$18.95In Stock - Ships within 24 hrs
- TRQ® - Front Combination Switch (SWA62939)Front Combination Switch (SWA62939) by TRQ®. Maintain your vehicle’s electrical system operating as it should by replacing the malfunctioning combination switch with the top-quality combination switch from TRQ. With this replacement...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$64.35$69.95Save $5.60 (8%)In Stock - Ships within 24 hrs
- TRQ® - Headlight Dimmer Switch (SWA41734)Headlight Dimmer Switch by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$17.81$18.95Save $1.14 (6%)In Stock - Ships within 24 hrs
- TRQ® - Turn Signal & Combination Lever (SWA62956)Turn Signal & Combination Lever (SWA62956) by TRQ®. Restore optimal electrical performance in your vehicle with the TRQ turn signal and combination lever that’s guaranteed to fit without modifications for quick and easy installation....Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$39.31$40.95Save $1.64 (4%)In Stock - Ships within 24 hrs
- TRQ® - Turn Signal Combination Lever (SWA41812)Turn Signal Combination Lever (SWA41812) by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$54.67$56.95Save $2.28 (4%)In Stock - Ships within 24 hrs
- TRQ® - Turn Signal Switch (SWA62973)Turn Signal Switch (SWA62973) by TRQ®. If you have a malfunctioning turn signal switch, replace it as soon as possible to drive safely and stay on the legal side. For the best combination of quality, reliability, and value, go with the...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$39.31$40.95Save $1.64 (4%)In Stock - Ships within 24 hrs
- TRQ® - Turn Signal Switch (SWA60026)Turn Signal Switch by TRQ®. With 1 Connector. If you have a malfunctioning turn signal switch, replace it as soon as possible to drive safely and stay on the legal side. For the best combination of quality, reliability, and value, go...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$34.51$35.95Save $1.44 (4%)In Stock - Ships within 24 hrs
- WVE® - Back Up Light Switch (1S5038)Back Up Light Switch (1S5038) by WVE®. Location: Transmission Mounted. 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$14.78In Stock - Ships within 24 hrs
- WVE® - Back Up Light Switch (1S5265)Back Up Light Switch (1S5265) by WVE®. Dual Wire Retainer Clip. 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$18.14In Stock - Ships within 24 hrs
- WVE® - Back Up Light Switch (1S5003)Back Up Light Switch (1S5003) 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$25.35In Stock - Ships within 24 hrs
- WVE® - Back Up Light Switch (1S5145)Back Up Light Switch (1S5145) by WVE®. Location: Mounted on Clutch Pedal. Switch 1-11/16" Long and 9/16-18 Thread. With Round Terminals. Replace your worn-out or faulty component with this quality replacement from WVE. This product is...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$13.63In Stock - Ships within 24 hrs
- WVE® - Back Up Light Switch (1S5266)Back Up Light Switch (1S5266) by WVE®. Location: Transmission. Without Spicer. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$13.67In Stock - Ships within 24 hrs
- WVE® - Brake Light Switch (1S5096)Brake Light Switch (1S5096) 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$22.54In Stock - Ships within 24 hrs
- WVE® - Brake Light Switch (1S11820)Brake Light Switch (1S11820) 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$14.38In Stock - Ships within 24 hrs
- WVE® - Brake Light Switch (1S5131)Brake Light Switch (1S5131) 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$16.00In 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.