The R1 Concepts Geo-Carbon drilled-and-slotted brake rotor is specified for 1991-1999 Mercedes-Benz S420 front-left applications. This drilled-and-slotted rotor offers the visible cross-drilled holes and surface slots noted in the product name, intended to assist pad contact by channeling away water and deposits. It serves as a direct replacement matching the left-front position for the listed S420 years.
R1 91-99 Mercedes-Benz S420 Front Left Geo-Carbon Rotor