Crush massive monochrome printing volumes with the Integral TK-6325 Black Toner Cartridge – a premium compatible replacement engineered for extreme endurance and reliability in high-output office and production environments. With a built-in smart chip for seamless compatibility, it delivers deep, uniform blacks, razor-sharp text, and unflinching consistency over tens of thousands of pages.
Key benefits:
Ultra high-yield monster: Up to 35,000 pages at 5% coverage – ideal for bulk documents, reports, contracts, invoices, and heavy workloads with dramatically fewer replacements.
Chip-equipped: Precise toner level monitoring, no error messages, and true plug-and-play integration with your printer’s firmware.
Pro-grade quality: Produces crisp, smudge-resistant text and graphics with superior density and fade resistance for professional, polished results every time.
Huge cost savings: OEM-level performance and longevity at a fraction of the original price – dependable prints without the premium markup.
Eco-smart design: A high-performing compatible that minimizes waste while powering your high-volume workflow sustainably.
Perfect for large-scale forms, manuals, legal documents, mail merges, reports, and any high-quantity black-and-white printing that needs to stay sharp, consistent, and seriously cost-effective.
Compatible Models:
Kyocera ECOSYS
4002i
5002i
6002i (also widely compatible with TASKalfa 4002i, 5002i, 6002i, and series variants like 4003i/5003i/6003i in most setups; primary focus on your listed ECOSYS models).













