KM BizHub C558 – a reliable hub for busy offices The KM BizHub C558 (also searched as KM C558, KM BizHub C or simply C558) is a proven A3 colour multifunction printer designed for fast, everyday document work. It’s a great choice for teams that print a lot, scan frequently and expect consistent colour quality—whether for internal documents or customer-facing materials. To keep this device running smoothly, it’s essential to use the right toner for KM BizHub C558 and to replace the drum unit at the right time. Toner and drum unit for KM BizHub C558 – what matters in daily use In this category you’ll find laser cartridges for your device in two key types: toners and drum units. A well-chosen toner for printer KM BizHub C558 ensures sharp text, even fills and stable colours across long print runs. The drum unit, in turn, is responsible for transferring the image onto paper—so when it’s worn, you may see issues that no toner replacement can fix. Typical applications where the right toner for KM C558 makes a difference: - high-volume office printing (invoices, reports, HR documents),
- colour presentations and charts requiring repeatable colour,
- marketing materials printed in-house (drafts, handouts),
- mixed media printing (various paper weights and formats).
Compatible vs Original OEM – choose what fits your priorities We offer both Original OEM and Compatible supplies, so you can match your purchase to your workflow and budget. Original cartridges are produced by the manufacturer and are a go-to option for customers who want to keep the device entirely within OEM specifications. At the same time, our compatible toner for KM BizHub C558 and compatible drum units are a smart alternative for cost-conscious offices. Compatible cartridges from the DrTusz.pl offer are as good as the originals in everyday performance: they deliver clean prints, stable coverage and reliable operation when you need predictable results page after page. Popular toners for C558 – the TN-514 series (Black and CMY) The KM BizHub C558 uses the well-known TN-514 toner family. In our range you’ll find both original and compatible versions of each colour, making it easy to build a complete set for uninterrupted printing: - Original OEM Toner KM TN-514K (A9E8150) (Black) and Compatible Toner TN-514K for KM (A9E8150) (Black),
- Original OEM Toner KM TN-514C (A9E8450) (Cyan) and Compatible Toner TN-514C for KM (A9E8450) (Cyan),
- Original OEM Toner KM TN-514M (A9E8350) (Magenta) and Compatible Toner TN-514M for KM (A9E8350) (Magenta),
- Original OEM Toner KM TN-514Y (A9E8250) (Yellow) and Compatible Toner TN-514Y for KM (A9E8250) (Yellow).
If you print mostly text, the black cartridge is usually replaced most often. For colour-heavy documents, it’s worth keeping a full CMYK set on hand to avoid downtime. Drum units for KM BizHub C558 – DR-313 series (K and CMY) When print quality drops despite fresh toner, the drum unit is frequently the missing piece. For this model we stock both Original OEM and compatible options: - Original OEM Drum Unit KM DR-313K (A7U40RD) (Black) and Compatible Drum Unit DR-313K for KM (A7U40RD) (Black),
- Original OEM Drum Unit KM DR-313CMY (A7U40TD) and Compatible Drum Unit DR-313CMY for KM (A7U40TD).
Replacing the drum unit at the right moment helps maintain consistent quality and prevents recurring defects. If you manage multiple KM devices in an office, keeping at least one spare drum unit can be a real time-saver. Practical buying tips and common C558 print issues Choosing the right ink for KM BizHub C558—and yes, users often use “ink” to mean toner—comes down to colour, type and expected workload. Before adding a product to your basket, verify the exact cartridge code (TN-514 or DR-313) and the colour. If you’re unsure, we’re here to help you match the correct toner for printer C558 to your configuration. Common symptoms and what they usually mean: - Faded prints or uneven coverage – often low toner, or toner nearing the end of life.
- Streaks, repeating marks, background shading – frequently a drum unit that needs replacement.
- Colour imbalance – one of the CMY toners may be depleted or not distributing evenly.
- Frequent “replace unit” messages – indicates it’s time for the correct toner or drum unit (matching TN-514 / DR-313 codes).
If you print high volumes, consider selecting a set of toners (K + CMY) and planning drum unit replacement ahead of time. This helps you avoid sudden interruptions during important print jobs. Order your toner for KM BizHub C558 with confidence We encourage you to explore our full selection of toner for KM BizHub C558 and drum unit for KM C558—available as Compatible and Original OEM laser cartridges. Choose the option that fits your expectations, and if you want help picking the right TN-514 or DR-313 item, contact us—we’ll guide you quickly and clearly. CTA: Add the right toner or drum unit to your cart today and keep your KM BizHub C558 printing at its best. We offer fast delivery options and friendly support, so you can get back to work without delays. | 
