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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Walker Products® - Engine Crankshaft Position Sensor$10.69 - $172.53 -
Walker Products® - Engine Oil Pressure Switch$10.63 - $86.49 -
gpd® - Engine Coolant Temperature Sensor$6.66 - $81.06 - Dorman® - Door Lock Actuator Motor$14.85 - $352.48 + Save up to $7.00 with iD FastTrack
- PAI® - Relay Switch$76.23
- Mopar® - Automatic Transmission Control Module$208.58 - $2,757.02
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- Mopar® - Clutch Starter Safety Switch$43.81 - $125.23
- Mopar® - Transmission Range Sensor$41.32 - $396.60
- Mopar® - Vehicle Speed Sensor$48.38 - $233.19 + Save up to $10.40 with iD FastTrack
- Motorcraft® - Automatic Transmission Output Shaft Speed Sensor$16.51 - $68.19 + Save up to $3.40 with iD FastTrack
- Motorcraft® - Door Lock Actuators$45.27 - $107.26
- Motorcraft® - Door Open Warning Switches$18.53 - $67.67 + Save up to $3.00 with iD FastTrack
- Motorcraft® - Vehicle Speed Sensor$25.39 - $2,884.85
- Standard® - ABS Modulator Sensor Connector$15.94 - $43.28 + Save up to $2.00 with iD FastTrack
- Standard® - ABS Wheel Speed Sensor$12.66 - $419.46
- Standard® - ABS Wheel Speed Sensor Connector$7.68 - $89.04
- Standard® - Automatic Transmission Control Solenoid$18.69 - $566.39 + Save up to $8.20 with iD FastTrack
- Standard® - Automatic Transmission Oil Temperature Sensor$19.29 - $124.35 + 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® - Brake Pressure Warning Switch$16.93 - $31.78
- Standard® - Door Jamb Switches$7.67 - $78.35
- Standard® - Door Lock Actuators$17.07 - $390.33 + Save up to $9.00 with iD FastTrack
- Standard® - Neutral Safety Switch$25.78 - $344.46 + Save up to $8.00 with iD FastTrack
- WVE® - Door Jamb Switch$7.45 - $44.78
- WVE® - Electronic Brake Control Relay$9.12 - $39.16
- WVE® - Neutral Safety Switch$15.81 - $385.14
- ATP® - Automatic Transmission Control Solenoid$32.07 - $1,510.10
- ATP® - Automatic Transmission Wire Harness$44.47 - $197.32
- Cardone Reman® - Transmission Control Module$357.64 - $450.82
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.