The difference between auto parts and spare parts:
Car accessories
Auto parts refer to parts that are not frequently replaced. The spare parts department does not need to stock up. If stocking, it may produce Class C, Class D, and inventory, but this part of the parts can be ordered through the manufacturer's regular orders. Car owners are rarely replaced, such as: exhaust pipes, oil pans, headlights, glass, engine covers, etc.
Car spare parts
Vehicle spare parts refer to the parts that need to be replaced in general. The spare parts department is the spare parts that need to be stocked. The parts that the majority of the owners often need to replace, such as: air conditioning grid (scientific name: air filter), oil grid (scientific name: oil filter) Air conditioning grid (scientific name: air conditioning filter) Gasoline grid (scientific name: gasoline filter) Spark plug engine oil, these are car spare parts.