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
- WVE®Ignition Distributor Pickup Connector (1P1220)Ignition Distributor Pickup Connector (1P1220) 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 functionality. Made...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$25.51
- gpd®A/C Pressure Transducer Connector (1711767)A/C Pressure Transducer Connector (1711767) 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...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$9.51
- 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$17.75
- gpd®HVAC Relay (1711661)HVAC Relay (1711661) 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$34.11
- gpd®HVAC Switch Connector (1713384)HVAC Switch Connector (1713384) by gpd®. Universal 2 Wire Sanden Clutch Pigtail. The accumulator/receiver drier is designed to remove moisture from the A/C system. Every time the A/C system is opened, the accumulator/receiver drier...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$5.68
- Merchant Automotive®Fuel Level Float Sensor (SK1221)Fuel Level Float Sensor (SK1221) by Merchant Automotive®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$441.71
- Merchant Automotive®Water In-Fuel Sensor (12639277)Water In-Fuel Sensor (12639277) by Merchant Automotive®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on their website. Manufactured using the highest grade materials and the...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$78.04
- Replace®Fuel Pump Wiring Harness (TNKFPW1)Fuel Pump Wiring Harness (TNKFPW1) by Replace®. 4 Wires. On Fuel Pump. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$5.43
- Dorman HD Solutions®Automatic Transmission Speed Sensor (904-7373)Automatic Transmission Speed Sensor (904-7373) by Dorman HD Solutions®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal reasons, but...High quality at an affordable priceExpertly made from premium materials$40.91
- Dorman HD Solutions®Engine Coolant Temperature Sensor (904-7044)Engine Coolant Temperature Sensor (904-7044) by Dorman HD Solutions®. Restore reliable, accurate coolant temperature readings with Dorman HD Solutions's Engine Coolant Temperature Sensor. This direct replacement sensor relays an...Direct replacement for a proper fit every timeReplacement of a failed sensor restores proper gauge function$31.98
- Dorman HD Solutions®Engine Coolant Temperature Sensor (904-7039)Engine Coolant Temperature Sensor (904-7039) by Dorman HD Solutions®. Terminal Quantity: 1. Connector Shape: Triangle. Connector Gender: Male. Terminal Type: Blade. Packaging Type: Box. Restore reliable, accurate coolant temperature...Direct replacement for a proper fit every timeReplacement of a failed sensor restores proper gauge function$101.62
- Dorman HD Solutions®Manual Transmission Output Shaft Speed Sensor (904-7637)Manual Transmission Output Shaft Speed Sensor by Dorman HD Solutions®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal reasons, but before...High quality at an affordable priceExpertly made from premium materials$60.97
- Dorman HD Solutions®Manual Transmission Output Shaft Speed Sensor (904-7544)Manual Transmission Output Shaft Speed Sensor by Dorman HD Solutions®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal reasons, but before...High quality at an affordable priceExpertly made from premium materials$60.26
- Dorman HD Solutions®Vehicle Speed Sensor (505-5104CD)Vehicle Speed Sensor (505-5104CD) by Dorman HD Solutions®. Package Type: Clamshell. Terminal Type: Plug. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for...High quality at an affordable priceExpertly made from premium materials$60.31
- Dorman HD Solutions®Vehicle Speed Sensor (505-5104)Vehicle Speed Sensor (505-5104) by Dorman HD Solutions®. Package Type: Bag. Terminal Type: Plug. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and...High quality at an affordable priceExpertly made from premium materials$60.31
- Dorman HD Solutions®Vehicle Speed Sensor (505-5510)Vehicle Speed Sensor (505-5510) by Dorman HD Solutions®. Package Type: Bag. Terminal Type: Bullet. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety...High quality at an affordable priceExpertly made from premium materials$57.10
- Dorman HD Solutions®Vehicle Speed Sensor (505-5507)Vehicle Speed Sensor (505-5507) by Dorman HD Solutions®. Package Type: Bag. Terminal Type: Spade. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety...High quality at an affordable priceExpertly made from premium materials$45.81
- Dorman HD Solutions®Vehicle Speed Sensor (505-5105CD)Vehicle Speed Sensor (505-5105CD) by Dorman HD Solutions®. Package Type: Clamshell. Terminal Type: Pin. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for...High quality at an affordable priceExpertly made from premium materials$45.22
- Dorman HD Solutions®Vehicle Speed Sensor (505-5510CD)Vehicle Speed Sensor (505-5510CD) by Dorman HD Solutions®. Package Type: Clamshell. Terminal Type: Bullet. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for...High quality at an affordable priceExpertly made from premium materials$57.10
- Dorman HD Solutions®Vehicle Speed Sensor (505-5408CD)Vehicle Speed Sensor (505-5408CD) by Dorman HD Solutions®. Connector Type: 4-Pin. Package Type: Clamshell. Terminal Type: Blade. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not...High quality at an affordable priceExpertly made from premium materials$46.25
- Dorman HD Solutions®Vehicle Speed Sensor (505-5512CD)Vehicle Speed Sensor (505-5512CD) by Dorman HD Solutions®. Package Type: Clamshell. Terminal Type: Spade. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for...High quality at an affordable priceExpertly made from premium materials$51.86
- Dorman HD Solutions®Vehicle Speed Sensor (505-5505CD)Vehicle Speed Sensor (505-5505CD) by Dorman HD Solutions®. Screw-In Style. Package Type: Clamshell. Terminal Type: Spade. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put...High quality at an affordable priceExpertly made from premium materials$55.57
- PAI®2 Pin Connector Coolant Level Sensor (650650)2 Pin Connector Coolant Level Sensor (650650) by PAI®. Sold Individually. Thread Size: 0.25in NPT. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$32.40
- Four Seasons®Coolant Temperature Sensor (37880)Coolant Temperature Sensor (37880) by Four Seasons®. Terminal Quantity: 3. Connector Shape: Oval. Connector Gender: Female. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$122.85
- Four Seasons®Coolant Temperature Sensor Connector (70006)Coolant Temperature Sensor Connector (70006) by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with Four...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$29.56
- WVE®Automatic Transmission Control Solenoid (2N1321)Automatic Transmission Control Solenoid (2N1321) 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 functionality. Made...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$102.68
- WVE®Automatic Transmission Fluid Temperature Sensor (5S15266)Automatic Transmission Fluid Temperature Sensor 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 functionality. Made...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$110.22
- WVE®Automatic Transmission Oil Pressure Switch (1S16128)Automatic Transmission Oil Pressure Switch (1S16128) 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 functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$115.48
- WVE®Automatic Transmission Oil Pressure Switch (1S16124)Automatic Transmission Oil Pressure Switch (1S16124) by WVE®. Connector Type: Male. Terminal Quantity: 1. Terminal Type: Bullet. Shape: Round. Replace your worn-out or faulty component with this quality replacement from WVE. This...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$135.50
- WVE®Automatic Transmission Speed Sensor (5S4662)Automatic Transmission Speed Sensor (5S4662) by WVE®. Output. Connector Type: Female. Terminal Quantity: 2. Terminal Type: Pin. Shape: Oblong. Replace your worn-out or faulty component with this quality replacement from WVE. This...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$189.80
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.