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
- Spectra Premium®Mass Air Flow Sensor (MA232)Mass Air Flow Sensor (MA232) by Spectra Premium®. 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 materials and the...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$103.86
- Spectra Premium®Mass Air Flow Sensor (MA192)Black and Silver Mass Air Flow Sensor (MA192) by Spectra Premium®. 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...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$88.46
- Spectra Premium®Mass Air Flow Sensor (MA159)Black and Silver Mass Air Flow Sensor by Spectra Premium®. 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 materials and...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$71.88
- Spectra Premium®Mass Air Flow Sensor (MA145)Black and Silver Mass Air Flow Sensor (MA145) by Spectra Premium®. With Housing. 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...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$95.66
- Spectra Premium®Mass Air Flow Sensor (MA101)Mass Air Flow Sensor (MA101) by Spectra Premium®. With Housing. 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 materials...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$95.66
- TRQ®2-Piece O2 Oxygen Sensor Set (OSA61845)2-Piece O2 Oxygen Sensor Set (OSA61845) 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$114.41$117.95Save $3.54 (3%)
- TRQ®Camshaft Position Sensor (ESA43027)Camshaft Position Sensor (ESA43027) 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$23.45$24.95Save $1.50 (6%)
- 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%)
- 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$25.60$26.95Save $1.35 (5%)
- 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$24.65$25.95Save $1.30 (5%)
- 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$25.60$26.95Save $1.35 (5%)
- TRQ®Door Jamb Switch (SWA41711)Door Jamb Switch by TRQ®. Looking to replace your Door Jamb Switch? Check this TRQ solution. Developed by a team of professionals who care about your driving experience, this product features quality materials to meet or exceed the...Designed to deliver trouble-free, consistent performanceMade from the same material as the original part$26.55$27.95Save $1.40 (5%)
- 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%)
- 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$20.63$21.95Save $1.32 (6%)
- 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$17.62$18.95Save $1.33 (7%)
- 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$18.55$19.95Save $1.40 (7%)
- 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$18.55$19.95Save $1.40 (7%)
- 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$98.83$102.95Save $4.12 (4%)
- 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$55.24$56.95Save $1.71 (3%)
- 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$99.86$102.95Save $3.09 (3%)
- 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$99.86$102.95Save $3.09 (3%)
- 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%)
- 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$33.55$34.95Save $1.40 (4%)
- 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$33.55$34.95Save $1.40 (4%)
- TRQ®Oxygen Sensor (OSA61338)Oxygen Sensor (OSA61338) by TRQ®. Position: Upstream Passenger Side. Location: Bank 2 Sensor 1. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.87$35.95Save $1.08 (3%)
- TRQ®Oxygen Sensor (OSA61759)Oxygen Sensor (OSA61759) by TRQ®. With Oval Plug. Position: Upstream Passenger Side. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$55.24$56.95Save $1.71 (3%)
- TRQ®Oxygen Sensor (OSA60392)Oxygen Sensor (OSA60392) by TRQ®. Position: Downstream. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.23$35.95Save $0.72 (2%)
- TRQ®Rear Driver Side Door Check (BDA06848)Rear Driver Side Door Check (BDA06848) by TRQ®. Replace the defective door check with this high-quality solution from TRQ to prevent the door from slamming. Developed to ensure the same performance as the OEM part, it is made from...Designed to restore your vehicle's original conditionManufactured from premium materials to survive the test of time$39.31$40.95Save $1.64 (4%)
- United Motor Products®Alternator Connector (CON-159)Alternator Connector by United Motor Products®. White. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made using the finest materials and advanced manufacturing equipment to...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$2.21
- United Motor Products®Mass Air Flow Sensor (MAF-413)Mass Air Flow Sensor (MAF-413) by United Motor Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed as a replacement for your worn-out intake system partBuilt using high-grade materials for ultimate quality and durability$40.43
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.