What types of automotive connectors, wire harnesses and plugs are there?

2025-09-23 10:36:14

There are many types of automotive Connectors, wire harness plugs. Here are some common types:

Automobile power plug (large double I-shaped plug) : Mainly used to connect the vehicle's electrical system, it can be connected or disconnected while powered on and is commonly found in the engine compartment.

Coaxial plug: Mainly used for connecting car retracers, antennas and other devices.

USB plug: Mainly used to connect the USB interface in a car for charging and data transmission.

Audio plug: Mainly used to connect audio devices in cars, such as radios, CD players, MP3 players, etc.

Antenna plug: Mainly used to connect the radio antenna of a vehicle.

Bulb plug: Mainly used to connect vehicle headlights, side marker lights, brake lights, etc.

Air flow meter plug: Mainly used to connect the air flow meter in the car, it can be selected according to the model, brand, year, etc.

ABS sensor plug: Mainly used for connecting ABS sensors in automobiles, different types and versions can be selected for matching.

In addition, wire harness plugs can also be classified according to their installation methods into single mechanical lock plugs, plug-in limit plugs, handle-type plugs with plug-in limits, plugs with independent locking, plugs with integrated locking, and rotary plugs, etc.

These plugs are generally composed of pins, housings, fixed frames, sealing parts, locking parts, etc., and are divided into two parts: male connectors and female connectors. Only when the two parts are assembled together can it be considered a complete connector.

Please note that different brands and models of cars may use different types of plugs. Therefore, when purchasing or having your car repaired, make sure to choose a plug type that is compatible with your vehicle. In addition, for the installation and maintenance of wire harness plugs, it is recommended to seek professional assistance to ensure safety and correct operation.