Under the concept of original product we understand brand-name toner, developer, drum, drum module or other stuff produced by printer producer.
Also searched as:
M609, LJ M609, LJM609, LJ Enterprise M609,
M609X, LJ M609X, LJM609X, LJ Enterprise M609X,
M609DN, LJ M609DN, LJM609DN, LJ Enterprise M609DN