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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Dorman® - Turn Signal Cam$3.87 - $25.98 -
Standard® - Back-Up Light Switch$18.01 - $183.33 -
Standard® - Brake Light Switch$8.47 - $175.43 + Save up to $6.00 with iD FastTrack -
- Standard® - Floor Dimmer Switch$14.51 - $41.84
- Standard® - Hazard Warning Switch$22.42 - $621.40 + Save up to $7.00 with iD FastTrack
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- Standard® - Instrument Panel Dimmer Switch$20.57 - $279.43 + Save up to $5.80 with iD FastTrack
- Standard® - Multi Function Switch$89.40 - $342.71 + Save up to $8.30 with iD FastTrack
- Standard® - Tru-Tech™ Back Up Light Switch$11.91 - $36.19
- Standard® - Tru-Tech™ Brake Light Switch$5.91 - $36.62
- Standard® - Tru-Tech™ Floor Dimmer Switch$6.32 - $10.97
- Standard® - Tru-Tech™ Hazard Warning Switch$32.18 - $84.59 + Save up to $3.60 with iD FastTrack
- Standard® - Tru-Tech™ Headlight Dimmer Switch$12.02 - $113.09
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- Standard® - Tru-Tech™ Push and Pull Switch$38.97 - $123.04 + Save up to $5.30 with iD FastTrack
- Standard® - Turn Signal Cam$27.83 - $68.03 + Save up to $3.00 with iD FastTrack
- Standard® - Turn Signal Switch$45.85 - $190.03 + Save up to $7.40 with iD FastTrack
- Motorcraft® - Back-Up Light Switch$30.04 - $56.13 + Save up to $2.00 with iD FastTrack
- Motorcraft® - Brake Light Switch$17.13 - $383.61 + Save up to $4.20 with iD FastTrack
- Motorcraft® - Cruise Control Switch$33.09 - $201.10 + Save up to $10.00 with iD FastTrack
- Motorcraft® - Headlight Switch$39.42 - $330.03 + Save up to $6.00 with iD FastTrack
- PAI® - Turn Signal Switch$161.80
- Save up to 22%Mopar® - Brake Light Switch$22.51 - $51.07$28.92 - $64.87Save up to 22%
- Mopar® - Glove Box Light Switch$27.02 + Save up to $1.30 with iD FastTrack
- Save up to 35%Mopar® - Headlight Switch$37.29 - $148.78$47.48 - $206.04Save up to 35%
- Original Engine Management® - Floor Dimmer Switch$9.37 - $12.36
- SKP® - Brake Light Switch$2.69 - $12.96
- SKP® - Headlight Dimmer Switch$3.88 - $4.51
- Vemo® - Brake Light Switch$7.34 - $117.60
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.