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
- Mopar® - Alternator (04801768AE)Alternator (04801768AE) by Mopar®. Current: 180 Amp. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This premium factory-style alternator is designed to stringent OEM...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$595.29In Stock - Ships in 2 to 3 days
- Mopar® - Alternator (04801313AE)Alternator (04801313AE) by Mopar®. Current: 220 Amp. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This premium factory-style alternator is designed to stringent OEM...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$446.21In Stock - Ships in 2 to 3 days
- Mopar® - Alternator (56029707AC)Alternator (56029707AC) by Mopar®. Current: 220 Amp. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This premium factory-style alternator is designed to stringent OEM...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$716.47In Stock - Ships in 24 to 48 hrs
- Mopar® - Alternator (56029643AB)Alternator (56029643AB) by Mopar®. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This premium factory-style alternator is designed to stringent OEM standards to fit,...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$466.92In Stock - Ships in 24 to 48 hrs
- Mopar® - Alternator (56029644AB)Alternator (56029644AB) by Mopar®. Current: 220 Amp. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This premium factory-style alternator is designed to stringent OEM...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$720.93In Stock - Ships in 2 to 3 days
- Mopar® - Front Passenger Side Door Lock And Window Switch (04602870AD)Front Passenger Side Door Lock And Window Switch by Mopar®. 3 Gang. Designed utilizing the latest technology, this product by Mopar features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$41.65In Stock - Ships in 2 to 3 days
- NTK® - ABS Wheel Speed Sensor (AB1376)ABS Wheel Speed Sensor (AB1376) by NTK®. NTK's Wheel Speed Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function. Manufactured with weather pack connectors to prevent dirt and moisture...Direct replacementMeets OE standards and specifications$10.69In Stock - Ships within 24 hrs
- Nastra® - Alternator (A11378)Alternator (A11378) by Nastra®. When it comes to safety and reliability while driving, premium Nastra parts are what you need. Carefully manufactured and thoroughly tested, they will cater to all your needs and offer the highest level...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$189.64In Stock - Ships within 24 hrs
- Nastra® - Alternator (8292)Alternator (8292) by Nastra®. When it comes to safety and reliability while driving, premium Nastra parts are what you need. Carefully manufactured and thoroughly tested, they will cater to all your needs and offer the highest level of...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$125.07In Stock - Ships within 24 hrs
- Nastra® - Alternator (A11477)Alternator (A11477) by Nastra®. When it comes to safety and reliability while driving, premium Nastra parts are what you need. Carefully manufactured and thoroughly tested, they will cater to all your needs and offer the highest level...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$197.14In Stock - Ships within 24 hrs
- Nastra® - Alternator (7273-9)Alternator (7273-9) by Nastra®. When it comes to safety and reliability while driving, premium Nastra parts are what you need. Carefully manufactured and thoroughly tested, they will cater to all your needs and offer the highest level...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$53.86In Stock - Ships within 24 hrs
- National® - Generator Commutator End Bearing (203-F)Generator Commutator End Bearing (203-F) by National®. Design: Single Row Radial. Inner Race Bore: 0.669". Inner Race Radius: 0.024". Inner Race Width: 0.472". Outer Race Outside Diameter: 1.575". Outer Race Radius: 0.024". Outer Race...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$13.54In Stock - Ships within 24 hrs
- National® - Generator Drive End Bearing (305-DD)Generator Drive End Bearing (305-DD) by National®. Design: Single Row Radial. Inner Race Bore: 0.984". Inner Race Radius: 0.040". Inner Race Width: 0.669". Outer Race Outside Diameter: 2.441". Outer Race Radius: 0.040". Outer Race...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$27.28In Stock - Ships in 24 to 48 hrs
- National® - Power Steering Pump Shaft Bearing (203-SS)Power Steering Pump Shaft Bearing (203-SS) by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate performance and...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$12.30In Stock - Ships in 24 to 48 hrs
- National® - Power Steering Pump Shaft Bearing (203-FF)Power Steering Pump Shaft Bearing (203-FF) by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate performance and...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$7.60In Stock - Ships in 24 to 48 hrs
- Odyssey® - Extreme Series™ Battery (ODX-AGM34 78)Extreme Series™ Battery (ODX-AGM34 78) by Odyssey®. Amp Hour Capacity: 68. Battery Type: AGM. Cold Cranking Amperage: 850. MCA: 1050. Polarity: Straight. Reserve Capacity: 205. Terminal Location: Top & Side Post. Voltage: 12V. With...70% longer cycle life than conventional deep cycle batteries - high stable voltage for longer periods of timeCan be stored on open circuit (nothing connected to the terminals) without recharging for up to 2 years or 12.00V, whichever occurs first$384.99In Stock - Ships within 24 hrs
- Odyssey® - Extreme Series™ Battery (ODX-AGM78)Extreme Series™ Battery (ODX-AGM78) by Odyssey®. Amp Hour Capacity: 68. Battery Type: AGM. Cold Cranking Amperage: 850. MCA: 1050. Polarity: Straight. Reserve Capacity: 135. Terminal Location: Side Post. Voltage: 12V. With 3/8"...70% longer cycle life than conventional deep cycle batteries - high stable voltage for longer periods of timeCan be stored on open circuit (nothing connected to the terminals) without recharging for up to 2 years or 12.00V, whichever occurs first$384.99In Stock - Ships within 24 hrs
- Odyssey® - Extreme Series™ Battery (ODX-AGM31A)Extreme Series™ Battery (ODX-AGM31A) by Odyssey®. Battery Type: AGM. Cold Cranking Amperage: 1150. Polarity: Straight. Reserve Capacity: 205. Voltage: 12V. Stands for SAE Automotive Terminals. Some batteries offer enormous cranking...70% longer cycle life than conventional deep cycle batteries - high stable voltage for longer periods of timeCan be stored on open circuit (nothing connected to the terminals) without recharging for up to 2 years or 12.00V, whichever occurs first$687.76In Stock - Ships within 24 hrs
- Odyssey® - Extreme Series™ Battery (ODX-AGM31MJA)Extreme Series™ Battery (ODX-AGM31MJA) by Odyssey®. Battery Type: AGM. Cold Cranking Amperage: 1150. Polarity: Straight. Reserve Capacity: 205. Voltage: 12V. Some batteries offer enormous cranking power. Others, deep cycle reserve...70% longer cycle life than conventional deep cycle batteries - high stable voltage for longer periods of timeCan be stored on open circuit (nothing connected to the terminals) without recharging for up to 2 years or 12.00V, whichever occurs first$568.99In Stock - Ships within 24 hrs
- Odyssey® - Extreme Series™ Battery (ODX-AGM31)Extreme Series™ Battery (ODX-AGM31) by Odyssey®. Battery Type: AGM. Cold Cranking Amperage: 1150. Polarity: Straight. Reserve Capacity: 205. Voltage: 12V. 1 Piece. With SS 3/8" Threaded Stud Terminals. Some batteries offer enormous...70% longer cycle life than conventional deep cycle batteries - high stable voltage for longer periods of timeCan be stored on open circuit (nothing connected to the terminals) without recharging for up to 2 years or 12.00V, whichever occurs first$528.99In Stock - Ships within 24 hrs
- Odyssey® - Extreme Series™ Battery (ODX-AGM31R)Extreme Series™ Battery (ODX-AGM31R) by Odyssey®. Battery Type: AGM. Cold Cranking Amperage: 1150. Polarity: Reverse. Reserve Capacity: 205. Voltage: 12V. Some batteries offer enormous cranking power. Others, deep cycle reserve power....70% longer cycle life than conventional deep cycle batteries - high stable voltage for longer periods of timeCan be stored on open circuit (nothing connected to the terminals) without recharging for up to 2 years or 12.00V, whichever occurs first$528.99In Stock - Ships within 24 hrs
- Odyssey® - Performance Series™ Battery (ODP-AGM31A)Performance Series™ Battery (ODP-AGM31A) by Odyssey®. Amp Hour Capacity: 100. Battery Type: AGM. Cold Cranking Amperage: 925. MCA: 1150. Reserve Capacity: 200. Terminal Location: Top Post. With SAE Terminals. Designed to handle the...Better warranty - Up to 4-year limited full replacement warranty - not pro rataLonger service life - 3-10 years of service life to save you time, money, and aggravation$437.99In Stock - Ships within 24 hrs
- Odyssey® - Performance Series™ Battery (ODP-AGM78)Performance Series™ Battery (ODP-AGM78) by Odyssey®. Cold Cranking Amperage: 710. Reserve Capacity: 120. Voltage: 12V. Designed to handle the increased use of onboard accessories in today’s vehicles, Performance Series batteries...Better warranty - Up to 4-year limited full replacement warranty - not pro rataLonger service life - 3-10 years of service life to save you time, money, and aggravation$331.99In Stock - Ships within 24 hrs
- Odyssey® - Performance Series™ Battery (ODP-AGM31)Performance Series™ Battery (ODP-AGM31) by Odyssey®. Cold Cranking Amperage: 925. Reserve Capacity: 200. Voltage: 12V. Designed to handle the increased use of onboard accessories in today’s vehicles, Performance Series batteries...Better warranty - Up to 4-year limited full replacement warranty - not pro rataLonger service life - 3-10 years of service life to save you time, money, and aggravation$437.99In Stock - Ships within 24 hrs
- Odyssey® - Performance Series™ Battery (ODP-AGM34)Performance Series™ Battery (ODP-AGM34) by Odyssey®. Cold Cranking Amperage: 792. Reserve Capacity: 120. Voltage: 12V. Designed to handle the increased use of onboard accessories in today’s vehicles, Performance Series batteries...Better warranty - Up to 4-year limited full replacement warranty - not pro rataLonger service life - 3-10 years of service life to save you time, money, and aggravation$323.99In Stock - Ships within 24 hrs
- Odyssey® - Performance Series™ Battery (ODP-AGM34R)Performance Series™ Battery (ODP-AGM34R) by Odyssey®. Cold Cranking Amperage: 792. Reserve Capacity: 120. Voltage: 12V. Designed to handle the increased use of onboard accessories in today’s vehicles, Performance Series batteries...Better warranty - Up to 4-year limited full replacement warranty - not pro rataLonger service life - 3-10 years of service life to save you time, money, and aggravation$323.99In Stock - Ships within 24 hrs
- Odyssey® - Performance Series™ Battery (ODP-AGM65)Performance Series™ Battery (ODP-AGM65) by Odyssey®. Cold Cranking Amperage: 762. Reserve Capacity: 129. Voltage: 12V. Designed to handle the increased use of onboard accessories in today’s vehicles, Performance Series batteries...Better warranty - Up to 4-year limited full replacement warranty - not pro rataLonger service life - 3-10 years of service life to save you time, money, and aggravation$338.99In Stock - Ships within 24 hrs
- Quality-Built® - Alternator (7078207N)Alternator (7078207N) by Quality-Built®. Current: 60 Amp. With Double V Type Pulley. External Fan. Plug Position: 7:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional installer quality at a DIY...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$74.48In Stock - Ships within 24 hrs
- Quality-Built® - Alternator (7078107N)Alternator (7078107N) by Quality-Built®. Current: 60 Amp. With Single V Type Pulley. External Fan. Plug Position: 7:00 and 8:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional installer quality...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$79.96In Stock - Ships within 24 hrs
- Quality-Built® - Remanufactured Alternator (10240)Remanufactured Alternator (10240) by Quality-Built®. Current: 220 Amp. With 6 Groove Serpentine Clutch Pulley. Internal Fan. Plug Position: 10:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$220.86In 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.