This cord is a genuine DeWalt replacement part.

This is a genuine OEM replacement part, it is sold individually.

This cord protector is a genuine DeWalt replacement part and is sold individually.

This Ball Bearing has metal shielding on both sides.

This switch is a genuine Dewalt replacement switch.

Genuine OEM replacement
This brush is sold individually, 2 are needed for most every electric power tool
It is always best to replace both brushes, even if only one is worn.