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
- Crown®Cruise Control SwitchCruise Control Switch by Crown®. Looking to maintain the top condition of your electrical system? they are ready to help you! Just choose from their immense selection of premium replacement electrical parts manufactured to strict...Developed to improve your driving experienceConstructed to ensure ultimate operation$42.49
- Merchant Automotive®Stepper MotorStepper Motor by Merchant Automotive®. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium replacement electrical parts manufactured to strict...Premium parts you can rely onDesigned to restore functionality$13.20
- Bussmann®CB181F Circuit BreakerUniversal CB181F Circuit Breaker by Bussmann®. Type I - automatic reset. Flush mount, 30 Vdc Waterproof, sealed housing 1/4-28 threaded studs SEMS nuts installed. This top-grade product is expertly made in compliance with stringent...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$23.67 - $36.72
- Bussmann®CB1921 MAXI Footprint Circuit BreakerUniversal CB1921 MAXI Footprint Circuit Breaker by Bussmann®. Quantity: 1 Breaker Per Pack. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$6.26 - $12.35
- Bussmann®CB255 Circuit BreakerUniversal CB255 Circuit Breaker by Bussmann®. CB251 and CB255 offer an interrupting rating of 2.5 kA per ABYC E-11 and feature a "Push-to-Trip option and reset mechanism that provides visual indication of a tripped condition High amp...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$18.20 - $43.16
- Bussmann®CBC-BWP Type I 10-32 Stud-Terminal Weatherproof Circuit BreakerUniversal CBC-BWP Type I 10-32 Stud-Terminal Weatherproof Circuit Breaker by Bussmann®. With crosswise bracket. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$3.11 - $6.57
- Bussmann®Class R Fuse ReducersUniversal Class R Fuse Reducers by Bussmann®. 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...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$31.99 - $79.78
- Bussmann®Class T Very Fast-Acting FuseUniversal Class T Very Fast-Acting Fuse by Bussmann®. 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...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$210.59 - $219.60
- Bussmann®Diode Reverse Current ProtectorUniversal Diode Reverse Current Protector by Bussmann®. Transorb, resistor and diode electrical protection devices easily install in common ATM fuse holders and blocks. These circuit protection devices provide voltage and current...Transorb - Protects against voltage spikesResistor - Drops circuit voltage$9.64 - $10.21
- Bussmann®High Amp Circuit BreakerUniversal High Amp Circuit Breaker by Bussmann®. Flush mount with push-to-trip button, 42 VDC Waterproof, sealed housing 1/4-28 threaded studs SEMS nuts installed. Type III - manual reset. High amp circuit breakers are typically used in...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$38.78 - $51.35
- Bussmann®Limitron™ FNQ-R FuseUniversal Limitron™ FNQ-R Fuse by Bussmann®. 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...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$23.15 - $38.35
- Bussmann®Low-Peak™ LPJ Class Time-Delay FuseUniversal Low-Peak™ LPJ Class Time-Delay Fuse by Bussmann®. 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....Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$36.56 - $367.26
- Bussmann®S-8202 Series Glass Tube Fuse BlockUniversal S-8202 Series Glass Tube Fuse Block by Bussmann®. Quantity: 1 Per Pack. 300 volt, 30 amp. Break-away design permits snapping off or combining poles to get the exact number required for the application. UL Recognized, 30 amps...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$0.79 - $19.73
- Lectric Limited®Power Seat HarnessPower Seat Harness by Lectric Limited®. Keep your pride and joy running in tip-top shape with this premium product from Lectric Limited. Designed to fit and function exactly as the original, this sturdy and reliable product will help...Excellent solution for your classic or muscle car restorationMeant to restore the proper functionality of your vehicle’s electrical system$59.00 - $60.00
- Lectric Limited®Tachometer HarnessTachometer Harness by Lectric Limited®. Keep your pride and joy running in tip-top shape with this premium product from Lectric Limited. Designed to fit and function exactly as the original, this sturdy and reliable product will help...Excellent solution for your classic or muscle car restorationMeant to restore the proper functionality of your vehicle’s electrical system$41.00 - $74.00
- OER®Horn RelayHorn Relay by OER®. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and functions like the factory original. Made of...Factory original quality for lessDirect fit replacement$16.27 - $23.05
- TruParts®Headlight SocketHeadlight Socket by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous industry standards, it is...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$8.51 - $9.34
- Replace®Fuel Pump Wiring HarnessFuel Pump Wiring Harness by Replace®. 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, no-hassle...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$5.43
- Dorman HD Solutions®Manual Transmission Output Shaft Speed SensorManual Transmission Output Shaft Speed Sensor by Dorman HD Solutions®. 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 reasons, but before...High quality at an affordable priceExpertly made from premium materials$60.26 - $60.97
- ACDelco®Professional™ Back-Up Light SwitchProfessional™ Back-Up Light Switch by ACDelco®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium replacement electrical parts manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.32
- J.W. Performance®Replacement Trans-Brake SolenoidReplacement Trans-Brake Solenoid by J.W. Performance®. Designed utilizing the latest technology, this product by J.W. Performance features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$132.30 - $175.23
- Ramco®Engine Coolant Temperature SensorEngine Coolant Temperature Sensor by Ramco®. Ramco Automotive Temperature Sensors are engineered for precision and durability while specifying extremely little tolerance thermistor response for proper operation and highest signal accuracy.Circuitry highly protected against power spikes and electro-magnetismSignal Amplitude (SA), pulse Width (PW) and response timing (RT) tested and calibrated to ensure highest reliability in extreme conditions$13.68
- Rostra Powertrain®Automatic Lever Position SensorAutomatic Lever Position Sensor by Rostra Powertrain®. 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...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$33.31 - $40.67
- Rostra Powertrain®Automatic Transmission Electronic Pressure Control SolenoidAutomatic Transmission Electronic Pressure Control Solenoid by Rostra Powertrain®. 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...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$46.46 - $96.31
- Rostra Powertrain®Automatic Transmission ModulatorAutomatic Transmission Modulator by Rostra Powertrain®. 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...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$13.60 - $14.44
- Rostra Powertrain®Automatic Transmission Oil Pressure SwitchAutomatic Transmission Oil Pressure Switch by Rostra Powertrain®. 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....Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$62.07 - $62.48
- Rostra Powertrain®Automatic Transmission Shift SolenoidAutomatic Transmission Shift Solenoid by Rostra Powertrain®. 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....Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$8.56 - $67.67
- Rostra Powertrain®Automatic Transmission Vehicle Speed Sensor HarnessAutomatic Transmission Vehicle Speed Sensor Harness by Rostra Powertrain®. 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...Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$10.67 - $15.20
- Rostra Powertrain®Automatic Transmission Wiring HarnessAutomatic Transmission Wiring Harness by Rostra Powertrain®. 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....Made with maximum safety and reliability in mindDesigned with innovative manufacturing techniques$36.35 - $70.95
- TruParts®Neutral Safety SwitchNeutral Safety Switch by TruParts®. Designed utilizing the latest technology, this product by TruParts features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...Direct replacementDesigned with the latest software and manufactured with modern tooling$8.51
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.