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
- TRQ® - Camshaft Position Sensor (ESA93007)Camshaft Position Sensor (ESA93007) by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory. Developed and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.40$30.95Save $1.55 (5%)In Stock - Ships within 24 hrs
- TRQ® - Crankshaft Position Sensor (ESA43108)Crankshaft Position Sensor (ESA43108) by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory. Developed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.87$26.95Save $1.08 (4%)In Stock - Ships within 24 hrs
- TRQ® - Crankshaft Position Sensor (ESA43119)Crankshaft Position Sensor (ESA43119) by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory. Developed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.91$25.95Save $1.04 (4%)In Stock - Ships within 24 hrs
- TRQ® - Crankshaft Position Sensor (ESA43058)Crankshaft Position Sensor (ESA43058) by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory. Developed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.87$26.95Save $1.08 (4%)In Stock - Ships within 24 hrs
- TRQ® - Engine Oil Pressure Switch (SWA40928)Engine Oil Pressure 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...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$34.51$35.95Save $1.44 (4%)In Stock - Ships within 24 hrs
- TRQ® - Engine Oil Pressure Switch (SWA40947)Engine Oil Pressure Switch (SWA40947) 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...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$20.85$21.95Save $1.10 (5%)In Stock - Ships within 24 hrs
- TRQ® - Engine Oil Pressure Switch (SWA40918)Engine Oil Pressure 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...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$18.00$18.95Save $0.95 (5%)In Stock - Ships within 24 hrs
- TRQ® - Engine Oil Pressure Switch (SWA40913)Engine Oil Pressure 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...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$18.75$19.95Save $1.20 (6%)In Stock - Ships within 24 hrs
- TRQ® - Engine Oil Pressure Switch (SWA40922)Engine Oil Pressure Switch (SWA40922) 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...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$18.75$19.95Save $1.20 (6%)In Stock - Ships within 24 hrs
- TRQ® - Front Driver Side Door Window Switch (SWA60001)Front Driver Side Door Window Switch (SWA60001) by TRQ®. Is your power window hesitating or stuck? It might be time to replace that window switch. This replacement will put control back at your fingertips. Designed specifically for your...Designed for an exact fit on your vehicleMatches original switch design and functionality$49.87$51.95Save $2.08 (4%)In Stock - Ships within 24 hrs
- TRQ® - Front Passenger Side Door Window Switch (SWA60012)Front Passenger Side Door Window Switch (SWA60012) by TRQ®. Is your power window hesitating or stuck? It might be time to replace that window switch. This replacement will put control back at your fingertips. Designed specifically for...Designed for an exact fit on your vehicleMatches original switch design and functionality$30.64$30.95Save $0.31 (1%)In Stock - Ships within 24 hrs
- TRQ® - Mass Air Flow Sensor (ESA48439)Mass Air Flow Sensor by TRQ®. The high-quality TRQ mass air flow sensor will provide the same accurate measurements of air going to your vehicle’s heart under the hood to ensure an optimal air-fuel ratio for fuel injection. Built with...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$56.95In Stock - Ships within 24 hrs
- TRQ® - Mass Air Flow Sensor (ESA48429)Mass Air Flow Sensor (ESA48429) by TRQ®. The high-quality TRQ mass air flow sensor will provide the same accurate measurements of air going to your vehicle’s heart under the hood to ensure an optimal air-fuel ratio for fuel injection....Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$61.70$64.95Save $3.25 (5%)In Stock - Ships within 24 hrs
- TRQ® - Mass Air Flow Sensor (ESA32656)Mass Air Flow Sensor (ESA32656) by TRQ®. TRQ Genuine Series works with Tier 1 Original Equipment manufacturers to provide customers with the same parts supplied to dealerships at a more competitive price point.Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$97.80$102.95Save $5.15 (5%)In Stock - Ships within 24 hrs
- TRQ® - Neutral Safety Switch (SWA40479)Neutral Safety Switch (SWA40479) by TRQ®. If you want to replace a faulty neutral safety switch, go with this high-grade TRQ part available at a fair price. Built to meet or exceed the highest customers’ expectations, it is made from...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$46.48$46.95Save $0.47 (1%)In Stock - Ships within 24 hrs
- TRQ® - Neutral Safety Switch (SWA40597)Neutral Safety Switch (SWA40597) by TRQ®. If you want to replace a faulty neutral safety switch, go with this high-grade TRQ part available at a fair price. Built to meet or exceed the highest customers’ expectations, it is made from...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$35.95In Stock - Ships within 24 hrs
- TRQ® - Neutral Safety Switch (SWA40480)Neutral Safety Switch (SWA40480) by TRQ®. If you want to replace a faulty neutral safety switch, go with this high-grade TRQ part available at a fair price. Built to meet or exceed the highest customers’ expectations, it is made from...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$39.31$40.95Save $1.64 (4%)In Stock - Ships within 24 hrs
- TRQ® - O2 Oxygen Sensor (OSA61323)O2 Oxygen Sensor (OSA61323) by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved strength...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$36.43$37.95Save $1.52 (4%)In Stock - Ships within 24 hrs
- TRQ® - O2 Oxygen Sensor Set (OSA61814)O2 Oxygen Sensor Set (OSA61814) by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$56.38$56.95Save $0.57 (1%)In Stock - Ships within 24 hrs
- TRQ® - O2 Oxygen Sensor Set (OSA61810)O2 Oxygen Sensor Set (OSA61810) by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$101.92$102.95Save $1.03 (1%)In Stock - Ships within 24 hrs
- TRQ® - O2 Oxygen Sensor Set (OSA61809)O2 Oxygen Sensor Set (OSA61809) by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$97.80$102.95Save $5.15 (5%)In Stock - Ships within 24 hrs
- TRQ® - Oil Pressure Switch (SWA40915)Oil Pressure Switch 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.75$19.95Save $1.20 (6%)In Stock - Ships within 24 hrs
- TRQ® - Oil Pressure Switch (SWA40926)Oil Pressure Switch (SWA40926) 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$33.20$34.95Save $1.75 (5%)In Stock - Ships within 24 hrs
- TRQ® - Oil Pressure Switch (SWA40938)Oil Pressure Switch (SWA40938) 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$33.20$34.95Save $1.75 (5%)In Stock - Ships within 24 hrs
- TRQ® - Oxygen Sensor (OSA61338)Oxygen Sensor (OSA61338) by TRQ®. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the product provides excellent OEM...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.51$35.95Save $1.44 (4%)In Stock - Ships within 24 hrs
- TRQ® - Oxygen Sensor (OSA61759)Oxygen Sensor (OSA61759) by TRQ®. With Oval Plug. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the product provides...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$54.10$56.95Save $2.85 (5%)In Stock - Ships within 24 hrs
- TRQ® - Oxygen Sensor (OSA60392)Oxygen Sensor (OSA60392) by TRQ®. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the product provides excellent OEM...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.51$35.95Save $1.44 (4%)In Stock - Ships within 24 hrs
- TRQ® - Shift Interlock Solenoid (SWA41773)Shift Interlock Solenoid 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$19.90$20.95Save $1.05 (5%)In Stock - Ships within 24 hrs
- TRQ® - Transmission Mounted Neutral Safety Switch (SWA41594)Transmission Mounted Neutral Safety 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$25.87$26.95Save $1.08 (4%)In Stock - Ships within 24 hrs
- TRQ® - Turbine Shaft Output Speed Sensor (VSA92869)Turbine Shaft Output Speed Sensor 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$29.40$30.95Save $1.55 (5%)In 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.