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® - 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$45.47In Stock - Ships within 24 hrs
- Standard® - Headlight Wiring Harness (S-712)Headlight Wiring Harness (S-712) 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$23.87In Stock - Ships within 24 hrs
- 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$15.73In Stock - Ships within 24 hrs
- 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$29.02In Stock - Ships within 24 hrs
- 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$31.85In Stock - Ships within 24 hrs
- 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$14.28In Stock - Ships within 24 hrs
- 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$23.06In Stock - Ships within 24 hrs
- 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$22.50In Stock - Ships within 24 hrs
- 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$33.11In Stock - Ships within 24 hrs
- 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$32.99In Stock - Ships within 24 hrs
- Standard® - Lane Departure System Camera (LDS60)Lane Departure System Camera 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...High quality at an affordable priceExpertly made from premium materials$239.84In Stock - Ships within 24 hrs
- 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$119.41In Stock - Ships within 24 hrs
- 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$88.49In Stock - Ships within 24 hrs
- 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$23.48In Stock - Ships within 24 hrs
- 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$25.86In Stock - Ships within 24 hrs
- 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$41.80In Stock - Ships within 24 hrs
- 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$20.40In Stock - Ships within 24 hrs
- 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$13.45In Stock - Ships within 24 hrs
- Standard® - Pedal Height Adjustment Switch (DS1099)Pedal Height Adjustment Switch 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...High quality at an affordable priceExpertly made from premium materials$78.39In Stock - Ships within 24 hrs
- 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$42.61In Stock - Ships within 24 hrs
- 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$27.07In Stock - Ships within 24 hrs
- 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$28.10In Stock - Ships within 24 hrs
- 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$29.48In Stock - Ships within 24 hrs
- Standard® - Replacement Horn (HN-16)Replacement Horn (HN-16) by Standard®. Low Tone. 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$35.37In Stock - Ships within 24 hrs
- Standard® - Replacement Horn (HN-15)Replacement Horn (HN-15) by Standard®. High Tone. 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$33.09In Stock - Ships within 24 hrs
- Standard® - Roof Marker Light Connector (S3039)Roof Marker Light Connector by Standard®. SMP’s vision 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$31.84In Stock - Ships within 24 hrs
- Standard® - Seat Memory Switch (PMS12)Seat Memory Switch (PMS12) by Standard®. 2 Blade Terminals. 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$15.15In Stock - Ships within 24 hrs
- Standard® - Seat Switch (PSW126)Seat Switch by Standard®. Connector Type: 10 Blade Male Terminals. Connector Shape: Rectangular. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Power seat switch is engineered using copper alloy conductors ensuring superior electrical conductivity with low resistive lossesSwitches feature a robust design with high-grade materials to meet the stringent demands of today's service professional$41.15In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Horn Relay (HR106T)Tru-Tech™ Horn Relay (HR106T) 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$12.91In Stock - Ships within 24 hrs
- Standard® - Tru-Tech™ Horn Relay (HR127T)Tru-Tech™ Horn Relay by Standard®. 1 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...Premium parts you can rely onDesigned to restore functionality$15.75In 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.