Semi Truck Electrical Parts
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Cruise Control- Defrosters
- Replacement Gauges
- Air Bag Parts
- Horns
- Fuses
- Horn Switches & Relays
- 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
Select Department
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Motorcraft® - Door Open Warning Switches$18.53 - $67.67 + Save up to $3.00 with iD FastTrack -
Motorcraft® - Oxygen Sensor$14.74 - $186.83 + Save up to $8.00 with iD FastTrack -
Motorcraft® - Throttle Position Sensor$14.29 - $165.43 - Motorcraft® - Vehicle Speed Sensor$25.39 - $2,771.85
- Standard® - Alternator Brush Holder$9.82 - $35.50
- Standard® - Alternator Brush Set$7.28 - $31.76
- Standard® - Automatic Transmission Control Solenoid$18.69 - $623.19 + Save up to $8.20 with iD FastTrack
- Standard® - Automatic Transmission Oil Temperature Sensor$19.29 - $127.68 + Save up to $6.00 with iD FastTrack
- Standard® - Automatic Transmission Output Shaft Speed Sensor$17.11 - $212.42 + Save up to $4.20 with iD FastTrack
- Standard® - Barometric Pressure Sensor$34.07 - $119.32 + Save up to $5.00 with iD FastTrack
- Standard® - Barometric Pressure Sensor Connector$5.51 - $45.80
- Standard® - Diesel Injection Control Pressure Sensor$109.87 - $282.16 + Save up to $6.40 with iD FastTrack
- Standard® - Door Jamb Switches$7.51 - $78.35
- Standard® - Door Lock Actuators$16.74 - $373.15 + Save up to $9.20 with iD FastTrack
- Standard® - Fuel Injection Harness$72.70 - $346.41
- Standard® - Fuel Injection Pressure Sensor$140.43 - $627.00
- Standard® - Fuel Injector Connector$13.31 - $107.99 + Save up to $6.00 with iD FastTrack
- Standard® - Fuel Pressure Sensor$20.13 - $754.87 + Save up to $8.00 with iD FastTrack
- Standard® - Fuel Pressure Sensor Connector$35.91 - $126.62 + Save up to $6.10 with iD FastTrack
- Standard® - Fuel Tank Selector Valve Connector$28.00 + Save up to $2.00 with iD FastTrack
- Standard® - HandyPack Fuel Injector Connector$12.70 - $24.28
- Standard® - Handypack™ Voltage Regulator Connector$3.64 - $8.71
- Standard® - Idle Air Control Valve Connector$13.67 - $38.88 + Save up to $2.00 with iD FastTrack
- Standard® - Neutral Safety Switch$27.49 - $338.70 + Save up to $8.30 with iD FastTrack
- Standard® - Power Steering Pressure Switch$32.59 - $109.00 + Save up to $5.40 with iD FastTrack
- Standard® - Throttle Position Sensor Connector$14.67 - $65.07
- Standard® - Tru-Tech™ Voltage Regulator$16.94 - $46.75
- Standard® - Voltage Regulator$26.27 - $335.53 + Save up to $7.40 with iD FastTrack
- Standard® - Water in Fuel Sensor$25.25 - $377.82 + Save up to $4.20 with iD FastTrack
- Walker Products® - Premium Oxygen Sensor$25.49 - $192.82
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.