Replace a complete set of laser-printer imaging components with four photoconductor units in one package. Each unit in the Lexmark C53x set is rated for up to 20,000 images, providing a defined replacement interval for printers that use this photoconductor format. Photoconductor units are separate imaging consumables that work with the printer's toner system to form printed output. Lexmark C53034X contains four individual units rather than a single replacement unit. That pack quantity is useful when all imaging positions require service at the same time, or when a maintenance inventory needs a complete matched set available for replacement. The stated image yield applies to each photoconductor unit, giving the package a combined total of four individually rated imaging components. This is a photoconductor supply, not a toner cartridge or printer. Select it where the installed printer calls for the C53x photoconductor format and a four-unit package is required. Confirm the printer's installed consumable requirement before replacement, especially when servicing a device with multiple imaging positions or consumables replaced at different intervals.