The main difference is that the nature is different, the category is different, and the role meaning is different, as follows:

car spare parts

Auto spare parts refer to the parts that generally need to be replaced. The spare parts department is the spare parts that need to be stocked. The majority of car owners often need to replace the parts, such as: air conditioning grid (scientific name: air filter) Oil grid (scientific name: oil filter) Air conditioning grid (scientific name: air conditioner filter) gasoline grid (scientific name: gasoline filter) spark plug engine oil, these are car spare parts.

auto parts

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 C, D, and inventory, but this part of the parts can be ordered through the regular orders of the manufacturer. Car owners basically rarely replace, such as: exhaust pipes, oil pans, headlights, glass, engine covers, etc.

1. Different nature

1. Auto spare parts

Auto spare parts refer to the parts that generally need to be replaced frequently, and the spare parts department is the spare parts that need to be stocked.

2. Auto parts

Auto parts refer to parts that are not frequently replaced, and the spare parts department does not need to stock up.

Second, different categories

1. Auto spare parts

Including: air conditioning grid (air filter), oil grid (oil filter), air conditioning grid (air conditioning filter), gasoline grid (gasoline filter), spark plugs, engine oil, etc.

2. Auto parts

Including: exhaust pipe, oil pan, headlight, glass, engine cover, etc.

3. Different functions and meanings

1. Auto spare parts

Auto spare parts are parts that need to be replaced frequently. If they are not stocked, it will affect sales and use.

2. Auto parts

Auto parts are parts that are not frequently replaced. If stocked, there may be C-type, D-type, inventory, but this part of the parts can be ordered through the manufacturer's regular orders.