A4 Suspension Vocab 1

Front

Actuator

Back

A device in automotive systems that moves or controls a mechanism or system, typically using hydraulic, electric, or pneumatic power.

Front

Airbag

Back

A safety device in vehicles that inflates rapidly during a collision to prevent occupants from striking interior objects such as the steering wheel or window.

Front

Axle Flange

Back

The part of the axle that connects to the wheel hub, typically having multiple bolt holes for attaching the wheel.

Front

Bellow/Boot

Back

A flexible cover made of rubber or plastic that seals steering and suspension components, preventing dirt, debris, and moisture from causing wear.

Front

Boot/Bellow

Back

A protective cover that encloses parts of the suspension and steering systems to keep contaminants out and lubrication in.

Front

Bracket

Back

A support that holds suspension or steering components in place, typically made of metal and bolted to the frame or body.

Front

Bump Steer

Back

A handling characteristic where the wheels steer themselves without input from the steering wheel, caused by suspension movement altering the steering angles.

Front

Bushing

Back

A type of bearing made from rubber or plastic that provides a cushioning interface between two parts, reducing vibration and noise.

Front

Calibrate

Back

The process of setting or correcting the alignment or settings of a component within a system to ensure proper function and accuracy.

Front

Camber

Back

The angle of the wheels in relation to the ground, measured in degrees; positive camber means the top of the wheel leans out from the center of the vehicle.