1PC Primary Charge Roller PCR Compatible with Samsung SCX-4521f 4321ns ML-1610 2010 4521D3

This 1-piece primary charge roller (PCR) is professionally designed to be fully compatible with Samsung SCX-4521f, 4321ns, ML-1610, 2010 and 4521D3 laser printers. Made with high-grade conductive material and a smooth surface, it provides uniform electrostatic charging for the drum unit, effectively eliminating common print issues such as light prints, vertical lines, background shadows and black spots. The durable construction ensures stable performance under long-term use, greatly improving print quality and extending the life of your imaging unit. With standard OEM dimensions, it can be installed quickly and easily, making it an economical and practical part for daily printer maintenance and repair.