The R1 Concepts Geo-Carbon drilled and slotted rotor is listed for the front of 2002–2015 Lexus IS250 models. Marketed as a Geoperformance drilled & slotted rotor, the description ties this rotor to the specified front application and provides the drilled-and-slotted design noted for compatible IS250 front brake service.
DFC 02-15 Lexus IS250 Front Drilled & Slotted Geoperformance Rotors