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
- ACDelco® - Professional™ Gold Series BatteryProfessional™ Gold Series Battery by ACDelco®. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and functions like the...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$212.57 - $434.45Availability Varies - Depends on Product Options
- Motorcraft® - AlternatorAlternator by Motorcraft®. To help meet your customers' needs, Motorcraft alternators are available as new or remanufactured units. Designed utilizing the latest technology, this product by Motorcraft features premium quality and will...Dual internal cooling fans provide reliability during extreme temperaturesSlip rings and brushes are designed for reduced wear to help provide longer service life$70.97 - $763.51Availability Varies - Depends on Product Options
- Motorcraft® - Alternator PulleyAlternator Pulley by Motorcraft®. Motorcraft alternator pulley are designed for maximum performance and durability. Designed utilizing the latest technology, this product by Motorcraft features premium quality and will perform better...Direct OEM replacementMeets strict Ford Motor Company standards$132.37Availability Varies - Depends on Product Options
- Motorcraft® - Door Lock ActuatorsDoor Lock Actuators by Motorcraft®. Motorcraft door lock actuator is designed for maximum performance and durability. Designed specifically for your vehicle, Motorcraft products meet stringent Ford Motor Company standards and feature...Direct OEM replacementMeets strict Ford Motor Company standards$44.64 - $68.40Availability Varies - Depends on Product Options
- Motorcraft® - Door Open Warning SwitchesDoor Open Warning Switches by Motorcraft®. Motorcraft Door Open Warning Switch is designed for maximum performance and durability. This product is made of high-quality materials to serve you for years to come. Designed using...Direct OEM replacementMeets strict Ford Motor Company standards$16.15 - $28.48Availability Varies - Depends on Product Options
- Motorcraft® - Tested Tough Max BatteryTested Tough Max Battery by Motorcraft®. If you’re looking to replace a battery, Motorcraft is your best bet for fit and function. All Motorcraft batteries are manufactured to the latest technologies in design and engineering....Excellent limited warranty coverage - 100-month (8+ years) unlimited mileage36-month (3-year) Free replacement period$189.93 - $200.02Availability Varies - Depends on Product Options
- Motorcraft® - Throttle Position SensorThrottle Position Sensor by Motorcraft®. 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 easy,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$78.12 - $134.63Availability Varies - Depends on Product Options
- Standard® - ABS Modulator Sensor ConnectorABS Modulator Sensor 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...High quality at an affordable priceExpertly made from premium materials$20.54Availability Varies - Depends on Product Options
- Standard® - ABS Wheel Speed Sensor ConnectorABS Wheel Speed Sensor 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...High quality at an affordable priceExpertly made from premium materials$8.56Availability Varies - Depends on Product Options
- Standard® - Alternator BrushAlternator Brush 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.10Availability Varies - Depends on Product Options
- Standard® - Alternator DiodeAlternator Diode 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 channels of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.82 - $37.85Availability Varies - Depends on Product Options
- Standard® - Door Jamb SwitchesDoor Jamb Switches 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 channels...Each Door Jamb Switch is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions$5.15 - $13.12Availability Varies - Depends on Product Options
- Standard® - Door Lock ActuatorsDoor Lock Actuators 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...High quality at an affordable priceExpertly made from premium materials$76.71 - $87.67Availability Varies - Depends on Product Options
- WVE® - Alternator DiodeAlternator Diode 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 to meet or exceed the OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$6.48In Stock - Ships within 24 hrs
- WVE® - Door Jamb SwitchDoor Jamb Switch 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 to meet or exceed the OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$5.11 - $12.15Availability Varies - Depends on Product Options
- BBB Industries® - AlternatorAlternator by BBB Industries®. Do you hear nothing but "click, click" when you turn the key? Is the BATTERY dash light on? Your vehicle is in need of engine electrical system repair, but before you waste your time and gas...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$68.53 - $396.82Availability Varies - Depends on Product Options
- BBB Industries® - Premium™ AlternatorPremium™ Alternator by BBB Industries®. Designed utilizing the latest technology, this product by BBB Industries features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$72.61 - $207.97Availability Varies - Depends on Product Options
- Bosch® - AlternatorAlternator by Bosch®. If all you hear when starting your car is a click-click sound, chances are your alternator has died on you. Bosch Alternator is built especially for extremes of heat and cold; it features more new parts and is...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes$71.14 - $391.73Availability Varies - Depends on Product Options
- Denso® - AlternatorAlternator by Denso®. Contemporary cars employ dozens of sophisticated electronic systems from bumper to bumper, placing heavy demands on the charging system. The alternator is no place to cut corners. Denso First Time Fit™...Bearing 100% tested to OE standards and repacked with OEM grade lubricantStator Insulation tested to 600 volts$210.61 - $426.85Availability Varies - Depends on Product Options
- Dorman® - Door Lock Actuator MotorDoor Lock Actuator Motor by Dorman®. Restore the ease and convenience of remotely locking or unlocking any one of your vehicle's doors with Dorman's Door Lock Actuator Motor. The actuator returns the power door lock to proper...Direct replacement for a proper fit every timeHigh quality electric motor$63.78 - $99.02Availability Varies - Depends on Product Options
- Haldex® - ABS Relay ValveABS Relay Valve by Haldex®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...High quality at an affordable priceExpertly made from premium materials$301.42In Stock - Ships in 24 to 48 hrs
- Haldex® - Tractor and Trailer ABS Sensor Wire Retaining ClipTractor and Trailer ABS Sensor Wire Retaining Clip by Haldex®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$1.38 - $4.59Availability Varies - Depends on Product Options
- Mopar® - AlternatorAlternator by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing technology to meet the...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$302.71 - $720.93Availability Varies - Depends on Product Options
- Nastra® - AlternatorAlternator 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$37.17 - $422.66Availability Varies - Depends on Product Options
- National® - Generator Commutator End BearingGenerator Commutator End Bearing 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 unmatched...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$7.60 - $13.54Availability Varies - Depends on Product Options
- Odyssey® - Extreme Series™ BatteryExtreme Series™ Battery by Odyssey®. Some batteries offer enormous cranking power. Others, deep cycle reserve power. Unbeatable Odyssey Extreme™ batteries do both. Even at very low temperatures, Odyssey Extreme Series batteries have...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$384.99 - $687.76Availability Varies - Depends on Product Options
- Odyssey® - Performance Series™ BatteryPerformance Series™ Battery by Odyssey®. Designed to handle the increased use of onboard accessories in today's vehicles, Performance Series batteries combine long service life, high reliability and deep cycle capabilities....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$323.99 - $437.99Availability Varies - Depends on Product Options
- Quality-Built® - AlternatorAlternator by Quality-Built®. Get professional installer quality at a DIY price with a Quality Built alternator. These alternators are manufactured under strict QS-9000 quality guidelines, the highest quality standard achievable for...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$19.66 - $261.77Availability Varies - Depends on Product Options
- Remy® - AlternatorAlternator by Remy®. The alternators by Remy provide significant fuel efficiency and the lowest noise available on the market today. They feature patented winding technology which helps them boast the lowest mass in the industry, as...Boasts the lowest mass in the industryProvides maximum fuel economy$32.88 - $279.46Availability Varies - Depends on Product Options
- SKF® - Alternator BearingAlternator Bearing by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Ideal solution to make your vehicle perform as it shouldMade from high-strength materials for exceptional durability$6.81 - $40.63Availability Varies - Depends on Product Options
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.