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
- Dorman HD Solutions®Tachometer Sensor (505-5511CD)Tachometer Sensor (505-5511CD) by Dorman HD Solutions®. Packaging Type: Clamshell. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may result...Easy to installDirect replacement for a proper fit$63.33
- Dorman HD Solutions®Tachometer Sensor (505-5511)Tachometer Sensor (505-5511) by Dorman HD Solutions®. Packaging Type: Bag. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may result when this...Easy to installDirect replacement for a proper fit$58.99
- Dorman HD Solutions®Tachometer Sensor (505-5504)Tachometer Sensor (505-5504) by Dorman HD Solutions®. Packaging Type: Bag. Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may result when this...Easy to installDirect replacement for a proper fit$37.19
- PAI®Magnetic Tachometer Sensor (0592)Magnetic Tachometer Sensor by PAI®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts manufactured to strict quality...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$37.67
- 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$18.71
- 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$38.59
- 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$11.93
- 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$17.13
- 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$29.33
- 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$20.61
- ACDelco®GM Original Equipment™ Liftgate Release Switch Connector (84724190)GM Original Equipment™ Liftgate Release Switch Connector by ACDelco®. ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle's...Protective outer coverings help provide long-lasting durabilityColor-coded wires allow for easy installation$38.86
- ACDelco®GM Original Equipment™ Multi-Purpose Wire Connector (PT2980)GM Original Equipment™ Multi-Purpose Wire Connector (PT2980) by ACDelco®. ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your...Protective outer coverings help provide long-lasting durabilityColor-coded wires allow for easy installation$39.64
- ACDelco®GM Original Equipment™ Multi-Purpose Wire Connector (PT3667)GM Original Equipment™ Multi-Purpose Wire Connector (PT3667) by ACDelco®. ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your...Protective outer coverings help provide long-lasting durabilityColor-coded wires allow for easy installation$52.15
- ACDelco®Professional™ Headlight Switch Connector (PT2370)Professional™ Headlight Switch Connector (PT2370) by ACDelco®. Finish: Black.$111.46
- Standard®Pedal Height Adjustment Switch (DS1099)Pedal Height Adjustment 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$87.03
- Dorman®TECHoice™ Fuel Sender Connector (645-300)TECHoice™ Fuel Sender Connector (645-300) by Dorman®. With Leads. Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$26.90
- Ram OEAccessory Power Relay (68083380AA)Accessory Power Relay (68083380AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$23.50
- Ram OECruise Control Switch (56046252AE)Cruise Control Switch (56046252AE) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$104.01
- Ram OEInstrument Cluster (68259703AA)Instrument Cluster (68259703AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$66.19
- Truck-Lite®14" Light Plug (94802)Universal 14" Light Plug by Truck-Lite®. 1 Piece. This product is made of high-quality materials to serve you for years to come. This product designed using state-of-the-art technology and with customers in mind. It will meet your needs...For use with double contact sealed incandescent lights16 gauge GPT wire$7.96
- Dorman HD Solutions®Door Mirror Switch (901-5401)Door Mirror Switch by Dorman HD Solutions®. Connector Type: 8 Pin Wheel Terminals. Material: Plastic. Packaging Type: Box. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD Solutions...Easy installation; just plug it in to the mating componentDirect replacement matches original design$140.84
- Dorman HD Solutions®Door Mirror Switch (901-5126)Door Mirror Switch by Dorman HD Solutions®. Connector Type: 8 Pin Male Terminals. Finish: Black. Packaging Type: Box. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD Solutions provides you...Easy installation; just plug it in to the mating componentDirect replacement matches original design$62.59
- Dorman HD Solutions®Front Driver Side Door Mirror Switch (901-5202)Front Driver Side Door Mirror Switch by Dorman HD Solutions®. Connector Type: 10 Blade Male Terminals. Finish: Black. Packaging Type: Box. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD...Easy installation; just plug it in to the mating componentDirect replacement matches original design$61.20
- Dorman HD Solutions®Front Driver Side Door Mirror Switch (901-5201)Front Driver Side Door Mirror Switch (901-5201) by Dorman HD Solutions®. Connector Type: Pin Terminals. Material: Plastic. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD Solutions...Easy installation; just plug it in to the mating componentDirect replacement matches original design$18.64
- Dorman HD Solutions®Front Driver Side Door Mirror Switch (901-5201CD)Front Driver Side Door Mirror Switch (901-5201CD) by Dorman HD Solutions®. Heavy Duty. Connector Type: Pin Terminals. Material: Plastic. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman HD...Easy installation; just plug it in to the mating componentDirect replacement matches original design$18.67
- Dorman HD Solutions®High Intensity Discharge Lighting Ballast (601-6001)High Intensity Discharge Lighting Ballast by Dorman HD Solutions®. Finish: Silver. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal...High quality at an affordable priceExpertly made from premium materials$226.32
- 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$82.42
- 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$7.11
- 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$88.57
- WVE®Circuit Breaker (3C1197)Circuit Breaker by WVE®. 6 Amp 2 Blade. 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$34.61
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.