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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TRQ® - Engine Camshaft Position Sensor$20.98 - $97.81 + Save up to $5.20 with iD FastTrack -
Walker Products® - Engine Camshaft Position Sensor$6.43 - $185.60 -
Walker Products® - Engine Crankshaft Position Sensor$11.07 - $164.78 - Walker Products® - Engine Oil Pressure Switch$10.63 - $86.49
- Walker Products® - Premium Oxygen Sensor$25.49 - $192.82
- Walker Products® - Premium Wideband Oxygen Sensor$59.53 - $276.45
- ATP® - Automatic Transmission Control Solenoid$29.66 - $1,510.10
- ATP® - Automatic Transmission Wire Harness$35.07 - $193.59
- BBK® - Oxygen Sensor Wire Harness Extension Kit$69.99 - $74.99
- Bosch® - Oxygen Sensor$27.08 - $456.49 + Save up to $10.00 with iD FastTrack
- Bosch® - Premium Oxygen Sensor$22.45 - $269.14 + Save up to $10.00 with iD FastTrack
- Bosch® - Universal Fit Oxygen Sensor$54.18 - $63.62 + Save up to $3.00 with iD FastTrack
- Bosch® - Wideband Oxygen Sensor$76.02 - $339.93 + Save up to $10.00 with iD FastTrack
- Cardone Reman® - Transmission Control Module$177.37 - $450.82
- Save 5%Denso® - Oxygen Sensor$25.40 - $618.57$26.73 - $651.13Save 5%
- JBA® - O2 Extension Wire$52.11
- Save up to 32%Mopar® - Automatic Transmission Control Module$208.58 - $969.67$243.78 - $1,433.10Save up to 32%
- Save 29%Mopar® - Automatic Transmission Oil Pressure Switch$297.45$420.24Save 29%
- Save up to 45%Mopar® - Camshaft Position Sensor$25.30 - $197.68$34.99 - $230.52Save up to 45%
- Save up to 29%Mopar® - Clutch Starter Safety Switch$43.81 - $125.23$55.59 - $175.44Save up to 29%
- Save up to 31%Mopar® - Crankshaft Position Sensor$30.01 - $249.26$41.46 - $353.16Save up to 31%
- Save up to 31%Mopar® - Oil Pressure Sender$43.35 - $74.24$61.20 - $107.10Save up to 31%
- Save up to 30%Mopar® - Oil Pressure Switch$18.90 - $297.45$26.27 - $420.24Save up to 30%
- Save up to 28%Mopar® - Transmission Range Sensor$40.45 - $363.26$51.51 - $504.90Save up to 28%
- Save up to 28%Mopar® - Vehicle Speed Sensor$44.35 - $199.61$61.20 - $274.38Save up to 28%
- NTK® - Camshaft Position Sensor$18.31 - $180.15
- NTK® - Crankshaft Position Sensor$12.60 - $181.01
- NTK® - Oxygen Sensor$28.03 - $862.97
- SKP® - Engine Camshaft Position Sensor$8.08 - $33.43
- SKP® - Engine Crankshaft Position Sensor$6.16 - $44.57
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.