Semi Truck Electrical Parts
Cruise Control- Defrosters
- Replacement Gauges
- Air Bag Parts
- Horns
- Fuses
- 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
- Dorman® - HVAC Blower Switch Connector (645-551)HVAC Blower Switch Connector by Dorman®. N/A. With 4 Butt Connectors. Type: Female Blade Terminal. Gauge: 14. 4 Cavity. Dorman offers a comprehensive line of Blower Switch Connectors for a wide range of applications. All Dorman Blower...No special tools required for installationEasy to install$13.46In Stock - Ships within 24 hrs
- Dorman® - HVAC Clutch Coil Connector (85152)HVAC Clutch Coil Connector by Dorman®. Type: Pin Female Terminal. Wire Quantity: 2. Overall Length: 9". Dorman offers a comprehensive line of A/C Clutch Coil Connectors for a wide range of applications. All A/C Clutch Coil Connectors...Direct replacement A/C Clutch Coil Connectors available (where applicable) to ensure a proper fitVehicle try-on testing has been conducted on this part to ensure a trouble-free performance$6.22In Stock - Ships within 24 hrs
- Dorman® - HVAC Pressure Switch (904-620)HVAC Pressure Switch (904-620) by Dorman®. N/A. Designed utilizing the latest technology, this product by Dorman features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Comes with clamps and fittings (where applicable)Tough rubber and steel construction$36.44In Stock - Ships within 24 hrs
- Dorman® - HVAC Pressure Switch (901-236)HVAC Pressure Switch (901-236) by Dorman®. Terminal Type: 2 Blade Terminal. Designed utilizing the latest technology, this product by Dorman features premium quality and will perform better than advertised. Perfect for your vehicle and...Comes with clamps and fittings (where applicable)Tough rubber and steel construction$30.42In Stock - Ships within 24 hrs
- Dorman® - HVAC Relay Connector (85170)HVAC Relay Connector (85170) by Dorman®. Type: Blade Female Terminal. Wire Quantity: 5. Overall Length: 9". Dorman offers a comprehensive line of A/C Relay Connectors for a wide range of applications. All A/C Relay Connectors are...Direct replacement A/C Relay Connectors available (where applicable) to ensure a proper fitVehicle try-on testing has been conducted on this part to ensure a trouble-free performance$9.82In Stock - Ships within 24 hrs
- Dorman® - HVAC Switch Connector (645-740)HVAC Switch Connector (645-740) by Dorman®. Type: Blade Female Round Terminal. Wire Quantity: 4. Improved wiring and highly durable insulation resist the corrosion, overheating and melting that commonly afflict the turn signal and other...Save time and expense by replacing the part, not the entire harnessBulb simply plugs into socket for ease of installation$13.94In Stock - Ships within 24 hrs
- Dorman® - HVAC Switch Connector (85150)HVAC Switch Connector (85150) by Dorman®. N/A. Type: Blade Female Terminal. Wire Quantity: 5. Overall Length: 7". Improved wiring and highly durable insulation resist the corrosion, overheating and melting that commonly afflict the turn...Save time and expense by replacing the part, not the entire harnessBulb simply plugs into socket for ease of installation$6.71In Stock - Ships within 24 hrs
- Dorman® - HVAC Switch Connector (85154)HVAC Switch Connector (85154) by Dorman®. N/A. Type: Blade Female Terminal. Wire Quantity: 2. Overall Length: 7". Cycling. Without Leads. Improved wiring and highly durable insulation resist the corrosion, overheating and melting that...Save time and expense by replacing the part, not the entire harnessBulb simply plugs into socket for ease of installation$7.25In Stock - Ships within 24 hrs
- Four Seasons® - A/C Compressor Shaft Key (37816)A/C Compressor Shaft Key by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Premium parts you can rely onDesigned to keep your A/C system in top shape$18.27In Stock - Ships within 24 hrs
- Mopar® - Ambient Air Temperature Sensor (68457701AA)Ambient Air Temperature Sensor (68457701AA) by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$11.59In Stock - Ships in 2 to 3 days
- Mopar® - HVAC Evaporator Temperature Switch (68004239AA)HVAC Evaporator Temperature Switch (68004239AA) by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$31.59In Stock - Ships in 2 to 3 days
- Mopar® - HVAC Evaporator Temperature Switch (68396045AA)HVAC Evaporator Temperature Switch by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$16.05In Stock - Ships in 2 to 3 days
- Mopar® - HVAC Heater Control Switch Bezel (68340280AC)HVAC Heater Control Switch Bezel (68340280AC) by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$302.29In Stock - Ships in 2 to 3 days
- Mopar® - HVAC Pressure Switch (68308727AA)HVAC Pressure Switch (68308727AA) by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$51.71In Stock - Ships in 2 to 3 days
- Mopar® - HVAC Temperature Control Panel (68268189AA)HVAC Temperature Control Panel (68268189AA) by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$870.21In Stock - Ships in 2 to 3 days
- Ram OE - A/C Evaporator Temperature Sensor (68004239AA)A/C Evaporator Temperature Sensor (68004239AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$31.46In Stock - Ships in 24 to 48 hrs
- Ram OE - A/C Line O-Ring (5183358AA)A/C Line O-Ring (5183358AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your alley....Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$18.01In Stock - Ships in 24 to 48 hrs
- Ram OE - A/C Refrigerant Pressure Sensor (5174039AB)A/C Refrigerant Pressure Sensor (5174039AB) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$148.82In Stock - Ships in 24 to 48 hrs
- Ram OE - A/C Refrigerant Pressure Sensor (68308727AA)A/C Refrigerant Pressure Sensor (68308727AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$37.05In Stock - Ships within 24 hrs
- Ram OE - Battery Temperature Sensor (68518243AA)Battery Temperature Sensor (68518243AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$21.95In Stock - Ships in 24 to 48 hrs
- Ram OE - HVAC Duct Air Temperature Sensor (68396045AA)HVAC Duct Air Temperature Sensor (68396045AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are...Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$16.05In Stock - Ships in 2 to 3 days
- SKP® - HVAC Duct Air Temperature Sensor Connector (SKS556)HVAC Duct Air Temperature Sensor Connector (SKS556) by SKP®. Gray. With 2 Female Terminal. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$6.14In Stock - Ships within 24 hrs
- Santech® - HVAC Pressure Switch (MT0614)HVAC Pressure Switch (MT0614) by Santech®. High Pressure Cut-Off. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C component from Santech. Designed to fit, form, and function just like...Premium parts you can rely onDesigned to keep your A/C system in top shape$28.03In Stock - Ships within 24 hrs
- WVE® - Passenger Side ABS Wheel Speed Sensor Connector (1P1006)Passenger Side ABS Wheel Speed Sensor Connector (1P1006) by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$3.89In Stock - Ships within 24 hrs
- gpd® - A/C Thermostat (1713019)A/C Thermostat (1713019) by gpd®. 45 Degree Angle. Evaporator Temperature Sensor. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$17.49In Stock - Ships within 24 hrs
- gpd® - HVAC Relay (1711292)HVAC Relay (1711292) by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly turn the compressor off...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$10.39In Stock - Ships within 24 hrs
- Mopar® - Oil Filter Adapter (05149077AB)Oil Filter Adapter (05149077AB) by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$40.74In Stock - Ships in 2 to 3 days
- Mopar® - Oil Filter Housing (05149062AB)Oil Filter Housing (05149062AB) by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$52.22In Stock - Ships in 2 to 3 days
- Mopar® - Parking Brake Switch (04221463)Parking Brake Switch (04221463) by Mopar®. 1 Required. Park Brake Lever and Cables. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you....Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$15.44In Stock - Ships within 24 hrs
- Dorman HD Solutions® - Engine Coolant Level Sensor (924-5516XD)Engine Coolant Level Sensor by Dorman HD Solutions®. Improved Design. Dorman HD Solutions® Coolant Level Sensor, is engineered from high-quality, corrosion-resistant materials to accurately and reliably alert the onboard computer...Replacement turns off the low coolant indicator lightDirect replacement for a proper fit$47.18In Stock - Ships within 24 hrs
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.