You are buying a completeREARaxle seal and STAINLESS STEEL piston kit enough for(2) Calipers to fit Make Model Year From Year To LAND ROVER 90 - Defender 1993 1998 LAND ROVER 90 - Defender 2,4 TD4 2006 2014 See Compatibility List for Full Vehicle Details Models withLOCKHEED twin41mmdiameter piston calipers.