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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WAI Global® - Power Window Regulator$22.74 - $136.97 + Save up to $3.20 with iD FastTrack - MotoRad® - Engine Coolant Temperature Sender$5.55 - $46.78
- MotoRad® - Engine Coolant Temperature Sensor$8.45 - $105.80
- MotoRad® - Engine Coolant Temperature Switch$10.23 - $49.89
- SKP® - Power Window Motor Gear$7.35 - $10.80
- WVE® - Power Window Switch$10.87 - $1,051.91 + Save up to $11.00 with iD FastTrack
- Save up to 29%Mopar® - Battery Power Distribution Box$61.36 - $77.23$85.68 - $109.14Save up to 29%
- Walker Products® - Oxygen Sensors$24.89 - $224.28
- Save 28%Mopar® - Automatic Transmission Oil Temperature Sensor$97.58$135.66Save 28%
- Save 11%Mopar® - Automatic Transmission Pressure Control Solenoid Valve Clamp$4.07$4.59Save 11%
- Save up to 29%Mopar® - Oxygen Sensor$52.95 - $376.90$67.17 - $520.20Save up to 29%
- WVE® - Voltage Regulator$20.06 - $289.72
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- Ford OE - Traction Control Switch (FL3Z13D730HA)$39.54 + Save an extra $2.30 with iD FastTrack
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- Save 23%Mopar® - Body Wiring Harness (68362997AE)$1,198.53$1,565.70Save $367.17 (23%)
- Save 17%Mopar® - Body Wiring Harness (68374104AA)$63.46$76.09Save $12.63 (17%)
- Save 24%Mopar® - Body Wiring Harness (68371379AD)$1,143.40$1,509.60Save $366.20 (24%)
- Save 24%Mopar® - Body Wiring Harness (68517535AA)$129.44$170.34Save $40.90 (24%)
- Save 17%Mopar® - Body Wiring Harness (68582394AA)$64.60$77.47Save $12.87 (17%)
- Save 1%Mopar® - Body Wiring Harness (77072413)$119.46$120.36Save $0.90 (1%)
- Save 24%Mopar® - Body Wiring Harness (68410414AE)$395.14$518.16Save $123.02 (24%)
- Save 24%Mopar® - Body Wiring Harness (68410412AE)$349.19$456.96Save $107.77 (24%)
- Save 23%Mopar® - Body Wiring Harness (68491868AC)$1,206.41$1,575.90Save $369.49 (23%)
- Save 24%Mopar® - Body Wiring Harness (68487249AC)$904.47$1,193.40Save $288.93 (24%)
- Save 23%Mopar® - Body Wiring Harness (68415079AA)$771.90$1,000.62Save $228.72 (23%)
- Save 23%Mopar® - Body Wiring Harness (68487256AB)$872.98$1,132.20Save $259.22 (23%)
- Save 24%Mopar® - Body Wiring Harness (68302172AC)$840.15$1,101.60Save $261.45 (24%)
- Save 23%Mopar® - Body Wiring Harness (68468046AB)$1,352.12$1,764.60Save $412.48 (23%)
- Save 24%Mopar® - Body Wiring Harness (68274248AC)$330.81$433.50Save $102.69 (24%)
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.