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®Crankshaft Position Sensor (PC278)Crankshaft Position Sensor (PC278) by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Made with precision and quality in mindDesigned to meet your specific needs$47.21
- Standard®External Voltage Regulator (VR-115)External Voltage Regulator (VR-115) by Standard®. Transistorized. Position: External. Include Regulator. 4 Blade Terminals Connector. Transistorized. Includes Regulator. Alternator Equipped. Standard is to be the leading independent...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$38.64
- Standard®Front Driver Side Door Lock Actuator (DLA1065)Front Driver Side Door Lock Actuator (DLA1065) by Standard®. With Latch. Connector Type: 1 Rectangular Female Connector. Terminals Type: 4 Blade Male Terminals. SMP’s vision is to be the leading independent supplier to the automotive...High quality at an affordable priceExpertly made from premium materials$93.02
- Standard®Front Driver Side Door Lock Actuator (DLA1007)Front Driver Side Door Lock Actuator (DLA1007) by Standard®. Connector Type: Rectangular Female Connector. Terminals Type: 4 Blade Male Terminals. SMP’s vision is to be the leading independent supplier to the automotive aftermarket,...High quality at an affordable priceExpertly made from premium materials$68.95
- Standard®Front Passenger Side Door Jamb Switch (DS-278)Front Passenger Side Door Jamb Switch (DS-278) by Standard®. Connector Type: Female Connector. Terminals Type: 3 Cylindrical Tube Female Terminals. SMP’s vision is to be the leading independent supplier to the automotive aftermarket,...Each Door Jamb Switch is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions$13.31
- Standard®Front Passenger Side Door Lock Actuator (DLA1035)Front Passenger Side Door Lock Actuator (DLA1035) by Standard®. With Latch. Connector Type: 1 Oval Female Connector. Terminals Type: 4 Blade Male Terminals. SMP’s vision is to be the leading independent supplier to the automotive...High quality at an affordable priceExpertly made from premium materials$83.43
- Standard®Front Passenger Side Door Lock Actuator (DLA1038)Front Passenger Side Door Lock Actuator (DLA1038) by Standard®. With Latch. Connector Type: 1 Rectangular Female Connector. Terminals Type: 4 Blade Male Terminals. SMP’s vision is to be the leading independent supplier to the...High quality at an affordable priceExpertly made from premium materials$82.82
- Standard®Front Passenger Side Door Lock Actuator (DLA987)Front Passenger Side Door Lock Actuator (DLA987) by Standard®. Connector Type: Oval Female Connector. Terminals Type: 4 Blade Male Terminals. SMP’s vision is to be the leading independent supplier to the automotive aftermarket,...High quality at an affordable priceExpertly made from premium materials$82.76
- Standard®Handypack Air Charge Temperature Sensor Connector (HP4420)Handypack Air Charge Temperature Sensor Connector (HP4420) by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...Pigtail and Socket AssemblySplice color coded lead wires easily into wiring harness using available crimping tools$10.62
- Standard®Handypack™ Alternator Connector (HP4220)Handypack™ Alternator Connector (HP4220) by Standard®. Finish: Gray. Output Terminal: 2 Terminal Female. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.09
- Standard®Handypack™ Alternator Connector (HP3870)Handypack™ Alternator Connector (HP3870) by Standard®. Finish: White. Output Terminal: 2 Terminal Female. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.98
- Standard®Handypack™ Voltage Regulator Connector (HP4380)Handypack™ Voltage Regulator Connector by Standard®. Position: External. Black. 2 Terminal Female. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.32
- Standard®Handypack™ Voltage Regulator Connector (HP4435)Handypack™ Voltage Regulator Connector by Standard®. Black. 4 Terminal Female. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.29
- Standard®Handypack™ Voltage Regulator Connector (HP3880)Handypack™ Voltage Regulator Connector (HP3880) by Standard®. Black. 4 Terminal Female. With External Regulator. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.99
- Standard®Instrument Cluster Voltage Regulator (VRC-601)Instrument Cluster Voltage Regulator by Standard®. Include Regulator. Includes Regulator. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$44.29
- Standard®Intermotor™ 1 Pin Oil Pressure Sender (PS-323)Intermotor™ 1 Pin Oil Pressure Sender (PS-323) by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$26.13
- Standard®Mass Air Flow Sensor (MAS0463)Mass Air Flow Sensor (MAS0463) by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...100% new, never remanufactured, so there's no leftover debris that can cause sensor failure100% computer-tested to ensure the ECU receives accurate airflow readings under hard engine conditions, which are required to balance and deliver the correct air/fuel ratio to the engine in order to achieve clean burns$142.20
- Standard®Mass Air Flow Sensor (MAS0388)Mass Air Flow Sensor (MAS0388) by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...100% new, never remanufactured, so there's no leftover debris that can cause sensor failure100% computer-tested to ensure the ECU receives accurate airflow readings under hard engine conditions, which are required to balance and deliver the correct air/fuel ratio to the engine in order to achieve clean burns$147.96
- Standard®Mass Air Flow Sensor (MAS0280)Mass Air Flow Sensor (MAS0280) by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...100% new, never remanufactured, so there's no leftover debris that can cause sensor failure100% computer-tested to ensure the ECU receives accurate airflow readings under hard engine conditions, which are required to balance and deliver the correct air/fuel ratio to the engine in order to achieve clean burns$113.31
- Standard®Mass Air Flow Sensor Connector (HP4636)Black Mass Air Flow Sensor Connector (HP4636) 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...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$23.77
- Standard®Oil Pressure Gauge Switch (PS674)Oil Pressure Gauge Switch (PS674) by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$42.35
- Standard®Oil Pressure Sender (PS-413)Oil Pressure Sender (PS-413) by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$49.20
- Standard®Oil Pressure Sender (PS-414)Oil Pressure Sender (PS-414) by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$83.94
- Standard®Oil Pressure Sender (PS-309)Oil Pressure Sender (PS-309) by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$45.23
- Standard®Oil Pressure Sender (PS-371)Oil Pressure Sender (PS-371) by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$51.23
- Standard®Power Steering Pressure Switch (PSS4)Power Steering Pressure Switch (PSS4) by Standard®. Quantity: 1 per Pack. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Designed using copper alloy conductors to ensure superior electrical conductivity with low resistive losses100% tested to verify both mechanical and electrical switching performance$35.33
- Standard®Power Steering Pressure Switch (PSS12)Power Steering Pressure Switch (PSS12) by Standard®. Quantity: 1 per Pack. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Designed using copper alloy conductors to ensure superior electrical conductivity with low resistive losses100% tested to verify both mechanical and electrical switching performance$31.66
- Standard®Rear Door Jamb Switch (DS-173)Rear Door Jamb Switch (DS-173) by Standard®. Connector Type: Female Connector. Terminals Type: 1 Button Male Terminal. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...Each Door Jamb Switch is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions$8.46
- Standard®Rear Passenger Side Door Lock Actuator (DLA997)Rear Passenger Side Door Lock Actuator (DLA997) by Standard®. Connector Type: Oval Female Connector. Terminals Type: 4 Blade Male Terminals. SMP’s vision is to be the leading independent supplier to the automotive aftermarket,...High quality at an affordable priceExpertly made from premium materials$86.76
- Standard®Starter Relay (SR-102)Starter Relay (SR-102) by Standard®. With 1 Stud Mounting. Rectangular Shape. 4 Blade, Screw Terminals Male Connector. 2 Screw. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$26.22
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.