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
- Standard®Handypack™ Dimmer Switch Connector (HP4300)Handypack™ Dimmer Switch Connector (HP4300) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Premium parts you can rely onDesigned to restore functionality$3.37
- Standard®Handypack™ Dimmer Switch Connector (HP3920)Handypack™ Dimmer Switch Connector (HP3920) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Premium parts you can rely onDesigned to restore functionality$3.37
- Standard®Handypack™ Headlight Wiring Harness (LWH106)Handypack™ Headlight Wiring Harness (LWH106) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Premium parts you can rely onDesigned to restore functionality$9.85
- Standard®Handypack™ Parking Light Bulb Socket (HP4670)Handypack™ Parking Light Bulb Socket (HP4670) by Standard®. Size: 8" Wire. Wire Quantity: 3. Location: Park and Turn Signal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...The handypack™ program is the most complete wiring center. Featuring application and non-application electrical products, handypack™ has the products and tools needed to get your electrical job done rightPigtail and Socket Assembly$12.72
- Standard®Headlight Connector (HP4505)Headlight Connector (HP4505) by Standard®. Finish: Black. Shape: Triangular. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Premium parts you can rely onDesigned to restore functionality$8.42
- Standard®Headlight Connector (S-524)Headlight Connector (S-524) by Standard®. High Beam. Finish: Black/Blue. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Premium parts you can rely onDesigned to restore functionality$5.67
- Standard®Headlight Connector (S-523)Headlight Connector (S-523) by Standard®. Finish: Black/Blue. Wire Quantity: 2. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$6.93
- Standard®Headlight Dimmer Switch Connector (S-72)Headlight Dimmer Switch Connector (S-72) by Standard®. With Locking Tabs. Finish: Black. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$3.73
- Standard®Headlight Dimmer Switch Connector (S-64)Headlight Dimmer Switch Connector (S-64) by Standard®. Finish: Black. Harness Length: 13 1/2". Wire Quantity: 3. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$5.21
- Standard®Headlight Switch Connector (S-800)Headlight Switch Connector by Standard®. Finish: Black. Harness Length: 7". Wire Quantity: 12. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$49.79
- Standard®Headlight Wiring Harness (S-712)Headlight Wiring Harness by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels...Premium parts you can rely onDesigned to restore functionality$27.96
- Standard®Horn Relay (HR-106)Horn Relay (HR-106) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...High quality at an affordable priceExpertly made from premium materials$15.72
- Standard®Horn Relay (HR-119)Horn Relay (HR-119) by Standard®. 2 Hole Mounting. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to...High quality at an affordable priceExpertly made from premium materials$32.45
- Standard®Horn Relay (HR-118)Horn Relay (HR-118) by Standard®. With Vertical Bracket. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$40.26
- Standard®Horn Relay (HR-117)Horn Relay (HR-117) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...High quality at an affordable priceExpertly made from premium materials$17.43
- Standard®Horn Relay (HR-114)Horn Relay (HR-114) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...High quality at an affordable priceExpertly made from premium materials$27.64
- Standard®Horn Relay (HR-125)Horn Relay (HR-125) by Standard®. With 2 Mounting Screws. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$22.64
- Standard®Intermotor™ Replacement Horn (HN-18)Intermotor™ Replacement Horn (HN-18) by Standard®. High Output Low Tone. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...High quality at an affordable priceExpertly made from premium materials$34.89
- Standard®Intermotor™ Replacement Horn (HN-17)Intermotor™ Replacement Horn (HN-17) by Standard®. High Output High Tone. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...High quality at an affordable priceExpertly made from premium materials$27.20
- Standard®Lighting Control Module Connector (S-1279)Lighting Control Module Connector (S-1279) by Standard®. Finish: Black. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...High quality at an affordable priceExpertly made from premium materials$125.53
- Standard®Multi Purpose Connector (S2478)Multi Purpose Connector (S2478) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Premium parts you can rely onDesigned to restore functionality$91.86
- Standard®Multi Purpose Connector (S2396)Multi Purpose Connector (S2396) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Premium parts you can rely onDesigned to restore functionality$28.79
- Standard®Multi Purpose Connector (S-994)Multi Purpose Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels...Premium parts you can rely onDesigned to restore functionality$28.73
- Standard®Multi Purpose Relay (RY-1779)Multi Purpose Relay (RY-1779) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Premium parts you can rely onDesigned to restore functionality$42.35
- Standard®Multi Purpose Relay (RY-1757)Multi Purpose Relay (RY-1757) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Premium parts you can rely onDesigned to restore functionality$24.06
- Standard®Parking Light Bulb Socket (S-626)Parking Light Bulb Socket (S-626) by Standard®. Harness Length: 7". Wire Quantity: 3. Location: Park and Turn Signal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$13.68
- Standard®Power Seat Switch Connector (S-2192)Power Seat Switch Connector by Standard®. Connector Type: 8 Male Terminals. Wire Quantity: 8. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...High quality at an affordable priceExpertly made from premium materials$47.12
- Standard®Rear Driver Side Seat Heater Switch (HSS124)Rear Driver Side Seat Heater Switch (HSS124) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$34.50
- Standard®Rear Passenger Side Seat Heater Switch (HSS120)Rear Passenger Side Seat Heater Switch (HSS120) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$35.81
- Standard®Rear Passenger Side Seat Heater Switch (HSS125)Rear Passenger Side Seat Heater Switch (HSS125) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$37.13
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.