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
- Bussmann®UCB Circuit Breaker (UCB15)Universal UCB Circuit Breaker (UCB15) by Bussmann®. Amperage: 15A. Packaging: Trad'l. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$2.82
- Bussmann®UCB Circuit Breaker (UCB30)Universal UCB Circuit Breaker (UCB30) by Bussmann®. Amperage: 30A. Packaging: Trad'l. Type I ATC circuit breakers. Type I, Type II and Type III circuit breakers match the ATC fuse footprint. Comply with SAE standard J553. UCB breakers...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$2.82
- Bussmann®UCB Circuit Breaker (BP/UCB-25-RP)Universal UCB Circuit Breaker (BP/UCB-25-RP) by Bussmann®. Amperage: 25A. Packaging: Retail. UCB breakers feature "snap-off" universal blades to fit tight fuse block spacing or recessed fuse terminals. This top-grade product is expertly...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$3.55
- Bussmann®UCB Circuit Breaker (BP/UCB-20-RP)Universal UCB Circuit Breaker (BP/UCB-20-RP) by Bussmann®. Amperage: 20A. Packaging: Retail. UCB breakers feature "snap-off" universal blades to fit tight fuse block spacing or recessed fuse terminals. This top-grade product is expertly...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$5.32
- Bussmann®UCB Circuit Breaker (BP/UCB-15-RP)Universal UCB Circuit Breaker (BP/UCB-15-RP) by Bussmann®. Amperage: 15A. Packaging: Retail. UCB breakers feature "snap-off" universal blades to fit tight fuse block spacing or recessed fuse terminals. This top-grade product is expertly...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$3.55
- Bussmann®UCB Circuit Breaker (BP/UCB-10-RP)Universal UCB Circuit Breaker (BP/UCB-10-RP) by Bussmann®. Amperage: 10A. Packaging: Retail. UCB breakers feature "snap-off" universal blades to fit tight fuse block spacing or recessed fuse terminals. This top-grade product is expertly...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$3.55
- Bussmann®UCB Type I ATC Circuit Breaker (BPUCB30RP)Universal UCB Type I ATC Circuit Breaker by Bussmann®. UCB breakers feature "snap-off" universal blades to fit tight fuse block spacing or recessed fuse terminals. This top-grade product is expertly made in compliance with stringent...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$2.75
- Bussmann®Yellow 20 A ATM Mini Blade Fuse, 25 Pieces (VP/ATM20RP)Yellow 20 A ATM Mini Blade Fuse, 25 Pieces by Bussmann®. 25 Pieces.. 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...Expertly crafted from premium materialsDesigned to match rigorous quality standards$10.72
- Bussmann®ilt-Bin Assortment Kit (NO.235)Universal ilt-Bin Assortment Kit by Bussmann®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$111.29
- Diode Dynamics®BiXenon HID Adapters (DD4041)BiXenon HID Adapters 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 premium replacement...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$30.00
- 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$25.00
- 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$50.00
- 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$25.00
- Diode Dynamics®CANBUS Anti-Flicker Module (DD3021P)CANBUS Anti-Flicker Module (DD3021P) 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$50.00
- 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$15.00
- 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$10.00
- 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$1.97
- 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$7.13
- 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$9.24
- 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$175.92
- 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$123.41
- 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. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman provides you with the security of knowing...Easy installation; just plug it in to the mating componentDirect replacement matches original design$34.56
- 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$14.41
- 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$8.03
- 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$4.70
- 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$68.80
- 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$8.39
- 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$8.66
- Ford OEHorn (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$51.22
- Goodmark®Accessory Horn (GMK400026355S)Accessory Horn by Goodmark®. High and Low with Brackets. The doors on classic and muscle cars are different than other body panels in that they can not only suffer from visual deformities like dents and rust, but they're also subject to...Faithful reproduction of the original partHighest quality sheet metal parts available$249.30
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.