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
- Walker Products® - Fuel Injection Pressure Sensor (1006-1007)Fuel Injection Pressure Sensor by Walker 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 easy,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$154.45In Stock - Ships within 24 hrs
- Walker Products® - Fuel Injection Pressure Sensor (1006-1003)Fuel Injection Pressure Sensor (1006-1003) by Walker 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$88.87In Stock - Ships within 24 hrs
- Walker Products® - Fuel Injection Pressure Sensor (1006-1004)Fuel Injection Pressure Sensor by Walker 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 easy,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$114.01In Stock - Ships within 24 hrs
- Walker Products® - Fuel Injection Pressure Sensor (1006-1002)Fuel Injection Pressure Sensor by Walker 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 easy,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$74.05In Stock - Ships within 24 hrs
- Walker Products® - Fuel Injection Pressure Sensor (1006-1001)Fuel Injection Pressure Sensor (1006-1001) by Walker 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$82.93In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-1579)Black Mass Air Flow Sensor by Walker Products®. 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 latest...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$78.30In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-1582)Black Mass Air Flow Sensor (245-1582) by Walker Products®. 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...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$78.30In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-1324)Mass Air Flow Sensor (245-1324) by Walker Products®. 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...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$100.29In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-1166)Mass Air Flow Sensor (245-1166) by Walker Products®. 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...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$76.80In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-1107)Mass Air Flow Sensor (245-1107) by Walker Products®. 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...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$66.97In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-1178)Mass Air Flow Sensor (245-1178) by Walker Products®. 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...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$33.54In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-2167)Mass Air Flow Sensor (245-2167) by Walker Products®. 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...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$56.39In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-1194)Mass Air Flow Sensor (245-1194) by Walker Products®. 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...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$65.71In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-1067)Mass Air Flow Sensor (245-1067) by Walker Products®. 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...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$72.06In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-1167)Mass Air Flow Sensor (245-1167) by Walker Products®. 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...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$58.44In Stock - Ships within 24 hrs
- Walker Products® - Mass Air Flow Sensor (245-2067)Mass Air Flow Sensor (245-2067) by Walker Products®. 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...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$51.46In Stock - Ships within 24 hrs
- Walker Products® - Oxygen Sensor (250-25165)Oxygen Sensor (250-25165) by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$90.50In Stock - Ships within 24 hrs
- Walker Products® - Oxygen Sensor (350-34939)Oxygen Sensor (350-34939) by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$33.08In Stock - Ships within 24 hrs
- Walker Products® - Oxygen Sensor (350-34213)Oxygen Sensor (350-34213) by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$25.23In Stock - Ships within 24 hrs
- Walker Products® - Oxygen Sensor (350-34948)Oxygen Sensor (350-34948) by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$38.51In Stock - Ships within 24 hrs
- Walker Products® - Oxygen Sensor (350-34039)Oxygen Sensor (350-34039) by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$28.52In Stock - Ships within 24 hrs
- Walker Products® - Oxygen Sensor (350-35040)Oxygen Sensor (350-35040) by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$79.99In Stock - Ships within 24 hrs
- Walker Products® - Premium Oxygen Sensor (250-241035)Premium Oxygen Sensor (250-241035) by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The oxygen...Improved Engine Response & PerformanceLower Emissions$111.56In Stock - Ships within 24 hrs
- Walker Products® - Premium Oxygen Sensor (250-241133)Premium Oxygen Sensor (250-241133) by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The oxygen...Improved Engine Response & PerformanceLower Emissions$45.36In Stock - Ships within 24 hrs
- Walker Products® - Premium Oxygen Sensor (250-24253)Premium Oxygen Sensor (250-24253) by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The oxygen...Improved Engine Response & PerformanceLower Emissions$34.18In Stock - Ships within 24 hrs
- Walker Products® - Premium Oxygen Sensor (250-241132)Premium Oxygen Sensor (250-241132) by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The oxygen...Improved Engine Response & PerformanceLower Emissions$42.45In Stock - Ships within 24 hrs
- Walker Products® - Premium Oxygen Sensor (250-24680)Premium Oxygen Sensor (250-24680) by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The oxygen...Improved Engine Response & PerformanceLower Emissions$31.69In Stock - Ships within 24 hrs
- Walker Products® - Wideband Premium Oxygen Sensor (250-25034)Wideband Premium Oxygen Sensor (250-25034) by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The...High quality at an affordable priceExpertly made from premium materials$76.19In Stock - Ships within 24 hrs
- gpd® - Automatic Transmission Fluid Temperature Sensor (1814542)Automatic Transmission Fluid Temperature Sensor by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$21.75In Stock - Ships within 24 hrs
- gpd® - Automatic Transmission Speed Sensor (1815496)Automatic Transmission Speed Sensor (1815496) by gpd®. Location: Output. 37Mm. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles,...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$13.20In 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.