HP 4500 MAINTENANCE KIT COMPATIBLE EXCHANGE OEM# C4084-69004 E Reg. Price: $ 299.00Sale Price: $ 249.00 HP 4500 MAINTENANCE KIT COMPATIBLE W/O EXCHANG OEM# C4084-69004 Reg. Price: $ 335.00Sale Price: $ 289.00 HP 4500 MAINTENANCE KIT NEW GENUINE WITH EXCHANGE OEM# C4084-69004 NE Reg. Price: $ 342.00Sale Price: $ 299.00 HP 4500 MAINTENANCE KIT C4197A NEW GENUINE WITHOUT EXCHANGE OEM# C4084-69004 N Reg. Price: $ 362.00Sale Price: $ 319.00