auto parts

(I) parts

A single finished product, a single part, or more than two parts that are not made by an assembly process, or that are connected together by more than two, are usually parts that can no longer be decomposed, such as tires, wheels, and pistons.

(2) Unit body

A functional combination consisting of any combination of parts and components, usually capable of working independently in different environments.

(3) subassembly

Two or more parts are combined by assembly process, and the part that belongs to the assembly level is the sub-assembly.

(IV) Sub-assembly

Two or more parts are combined with the sub-assembly by assembly process, and the part that has the relationship with the assembly level is the sub-assembly.

(v) Assembly

Two or more single parts or assemblies assembled by two or more individual parts can act as a single mechanism. Such as headlamp assembly, engine assembly, generator assembly and so on.

(VI) body coverings

Formed by sheet metal stamping, welding, and covering the parts of the car body.

module

In order to facilitate maintenance, a major functional part and several parts are combined into a single component for supply in the market, but it can not play a separate role as a mechanism. Such as wiper assembly, brake assembly, piston ring assembly and so on.

Kit

In the repair process, some system parts are required to be replaced at the same time, which is generally supplied in the form of kits in the market. Such as engine overhaul package, half-shaft repair bag, steering gear repair bag and so on.