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
- Diode Dynamics® - CANBUS Anti-Flicker Module (DD3022S)CANBUS Anti-Flicker Module (DD3022S) by Diode Dynamics®. Voltage: 9-16V. Quantity: 1 Piece. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium...Warranty: 3 year warranty100% Satisfaction Guarantee$25.00In Stock - Ships within 24 hrs
- Diode Dynamics® - CANBUS Anti-Flicker Module (DD3022P)CANBUS Anti-Flicker Module (DD3022P) by Diode Dynamics®. Voltage: 9-16V. Quantity: 2 Pieces. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of...Warranty: 3 year warranty100% Satisfaction Guarantee$50.00In Stock - Ships within 24 hrs
- Diode Dynamics® - CANBUS Anti-Flicker Module (DD3021S)CANBUS Anti-Flicker Module (DD3021S) by Diode Dynamics®. Voltage: 9-16V. Quantity: 1 Piece. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium...Warranty: 3 year warranty100% Satisfaction Guarantee$25.00In Stock - Ships within 24 hrs
- Diode Dynamics® - D2S Bulb Adapters (DD1184)D2S Bulb Adapters (DD1184) by Diode Dynamics®. Quantity: 2 Pieces. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium replacement electrical...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$15.00In Stock - Ships within 24 hrs
- Diode Dynamics® - Inline Resistor (DD4050P)Inline Resistor (DD4050P) by Diode Dynamics®. Quantity: 2 Pieces. This is a pair of inline resistors, designed for use with 194, 168, or 921 size bulb applications. Each resistor draws 5 watts of power, the same as a standard 194 bulb....Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$10.00In Stock - Ships within 24 hrs
- Dorman® - Conduct-Tite™ Headlight Connector (85810)Conduct-Tite™ Headlight Connector (85810) by Dorman®. With 3 Wires. With insulation that’s as secure as it is durable, Dorman’s Pigtail Headlight Connector prevents the corrosion, overheating, and melting that commonly cause this...Direct replacement for ease of installationSave time and expense by replacing only the connector, not the entire harness$3.70In Stock - Ships within 24 hrs
- Dorman® - Conduct-Tite™ Headlight Socket (84783)Conduct-Tite™ Headlight Socket (84783) by Dorman®. Length: 12" with Wire (1.25" Without Wire). Bulb Type: H11, H8. Quantity: 1 Piece. Make better electrical repairs and accessory installations with this pigtail connector. Designed for...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$3.88In Stock - Ships within 24 hrs
- Dorman® - Conduct-Tite™ High Temperature Headlight Standard Socket (84790)Conduct-Tite™ High Temperature Headlight Standard Socket (84790) by Dorman®. Length: 7" with Wire (1" Without Wire). Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$9.17In Stock - Ships within 24 hrs
- Dorman® - High Intensity Discharge Lighting Ballast (601-058)High Intensity Discharge Lighting Ballast by Dorman®. Finish: Silver. Terminal Gender: Male, Terminal Material: Plastic, Terminal Type: Blade, Wire Gauge: Not Applicable. Dorman offers a comprehensive line of Relay Connectors for a wide...Reduces voltage drops and helps maintain optimum operating currentAvailable for both 4- and 5-pin connections$169.29In Stock - Ships within 24 hrs
- Dorman® - OE Solutions™ Airbag Clock Spring (525-035)OE Solutions™ Airbag Clock Spring by Dorman®. This air bag clockspring matches the fit of an original that is missing or damaged and is designed to restore current to the air bag, horn, and steering wheel-mounted controls on specified...Direct replacement for a proper fit every timeConstructed from high-quality materials for long-lasting durability$116.33In Stock - Ships within 24 hrs
- Dorman® - OE Solutions™ Front Driver Side Seat Switch (901-477)OE Solutions™ Front Driver Side Seat Switch by Dorman®. Connector Type: 10 Terminals. High Current. Looking to maintain the top condition of your electrical system? Dorman is ready to help you! Just choose from their immense selection...Direct replacement for a proper fitReplacement restores drivability$33.87In Stock - Ships within 24 hrs
- Dorman® - Oval Mass Air Flow Sensor Connector (645-500)Black Oval Mass Air Flow Sensor Connector (645-500) by Dorman®. Save time, money, and labor by replacing only the MAF sensor instead of the entire mass air flow assembly. Constructed with the latest design improvements and to precisely...Constructed from high-quality materials to successfully resist damage from extreme underhood temperatures and environmental factors, such as humidityDirect fit for a trouble-free replacement$16.01In Stock - Ships within 24 hrs
- Dorman® - TECHoice™ Fuel Sender Connector (645-300)TECHoice™ Fuel Sender Connector by Dorman®. With Leads. Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$27.92In Stock - Ships within 24 hrs
- Dorman® - TECHoice™ Headlight Socket (645-303)TECHoice™ Headlight Socket (645-303) by Dorman®. High Temperature Socket. Looking to maintain the top condition of your electrical system? Dorman is ready to help you! Just choose from their immense selection of premium replacement...Durably designed for a long service lifeAlso suitable for a broad range of industrial and commercial uses$9.45In Stock - Ships within 24 hrs
- Dorman® - TECHoice™ Headlight Socket (84785)TECHoice™ Headlight Socket (84785) by Dorman®. Bulb Type: H13/9008. Looking to maintain the top condition of your electrical system? Dorman is ready to help you! Just choose from their immense selection of premium replacement...Durably designed for a long service lifeAlso suitable for a broad range of industrial and commercial uses$5.27In Stock - Ships within 24 hrs
- Dorman® - TECHoice™ Headlight Switch Connector (645-903)TECHoice™ Headlight Switch Connector by Dorman®. With Leads. Wire Quantity: 12. Location: Dimmer Switch. Dorman offers a comprehensive line of Headlight Switch Connectors for a wide range of applications. All their Headlight Switch...Available in different wire configurations, including 3- and 6-wireDirect replacement Headlight Switch Connectors available (where applicable) to ensure a proper fit$71.80In Stock - Ships within 24 hrs
- Dorman® - TECHoice™ Headlight Switch Light Socket (645-993)TECHoice™ Headlight Switch Light Socket (645-993) by Dorman®. Location: Low Beam. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman provides you with the security of knowing that your switch...Easy installation; just plug it in to the mating componentDirect replacement matches original design$7.46In Stock - Ships within 24 hrs
- Dorman® - TECHoice™ Headlight Switch Light Socket (645-998)TECHoice™ Headlight Switch Light Socket by Dorman®. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman provides you with the security of knowing that your switch will activate every time....Easy installation; just plug it in to the mating componentDirect replacement matches original design$8.94In Stock - Ships within 24 hrs
- Ford OE - Horn (4L3Z13832A)Horn by Ford OE. If you want to keep your Ford performing the way it did when it left the factory, rely on Ford OE products. Manufactured to strict specifications for fit, form, and function, they not only help restore original...Genuine OEM Ford part made to fit your vehicle perfectlyDesigned to restore OEM performance for a safe ride$47.93In Stock - Ships in 2 to 3 days
- JT&T® - 2-Wire 880 Halogen Headlight Bulb Connector (2784F)2-Wire 880 Halogen Headlight Bulb Connector (2784F) by JT&T®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Manufactured with the use of the finest materialsWill provide utmost durability and performance$7.52In Stock - Ships within 24 hrs
- JT&T® - 2-Wire H7 Halogen Headlight Bulb Connector (2449F)2-Wire H7 Halogen Headlight Bulb Connector (2449F) by JT&T®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Manufactured with the use of the finest materialsWill provide utmost durability and performance$5.70In Stock - Ships within 24 hrs
- JT&T® - 2-Wire H9 Halogen Headlight Bulb Connector (2785F)2-Wire H9 Halogen Headlight Bulb Connector (2785F) by JT&T®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Manufactured with the use of the finest materialsWill provide utmost durability and performance$4.78In Stock - Ships within 24 hrs
- Mopar® - A/C and Heater Wiring (68048906AA)A/C and Heater Wiring (68048906AA) by Mopar®.$140.75In Stock - Ships in 2 to 3 days
- Mopar® - Air Bag Clockspring Screw (06105151AA)Air Bag Clockspring Screw (06105151AA) by Mopar®. Hex Flange Head. Location: Bracket to Body. M6X1.00X30.00. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$4.56In Stock - Ships in 2 to 3 days
- Mopar® - Air Bag Module Retaining Nut (06512765AA)Air Bag Module Retaining Nut (06512765AA) by Mopar®. Bolt and Washer. 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...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$2.18In Stock - Ships in 2 to 3 days
- Mopar® - Body Wiring Harness (68468604AA)Body Wiring Harness (68468604AA) 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...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$99.18In Stock - Ships in 2 to 3 days
- Mopar® - Body Wiring Harness (68309104AA)Body Wiring Harness (68309104AA) 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...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$105.82In Stock - Ships in 24 to 48 hrs
- Mopar® - Body Wiring Harness (68309101AA)Body Wiring Harness (68309101AA) 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...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$99.35In Stock - Ships in 2 to 3 days
- Mopar® - Body Wiring Harness (68475611AA)Body Wiring Harness (68475611AA) 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...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$97.25In Stock - Ships in 2 to 3 days
- Mopar® - Body Wiring Harness (52112536AD)Body Wiring Harness (52112536AD) 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...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$103.94In Stock - Ships in 24 to 48 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.