Samsung MLT-R358 - Black - original - printer imaging unit - for MultiXpress SL-M4370LX, SL-M5360RX, SL-M5370LX, SL-M5370NX, SL-M5373LX, SL-M5373NX. Samsung genuine 100,000-page yield imaging unit is compatible with original Samsung laser toner cartridges for reliable performance. It is easy to install and convenient to replace.