This steering rack repair piston bush is compatible with Sprinter W906 (2006–2017) and Cherokee WK (2005–2010) / XK (2006–2010).It is designed to reduce play or knocking between the steering column and rack assembly.Installation instructions: Lift the front of the vehicle and mount the knuckle.Turn the steering wheel to full lock (left or right).Tighten the adjustment cap until there is no movement observed on the inner tie rod.Do not perform this adjustment with the wheels in the straight-ahead position.Compatible with the following OEM reference numbers: 2E0419148, A9064600500, 9064600400, A9064600400, 9064600500, 2E1422055A, 2E1422055B, A9064600200, A906460060080, A9064600800, A906460040080, A9064601300, A9064600600, 2E1419061X, 2E1419061AX, 2E1419061B, 2E1419061A, 2E1422055BX, 2E1419061C, 2E1419061, 1144300900, 2GS4435, R21401NW, 5me0151, 8193004M, 8193004, R1617, JRP1333, 52478, S5150028, 8002119, 5970.974.21, A9064601100, A9064601200, A9064601300, A9064601700.