Number:2291201K Description:SERVO PIN, (Sonnax) Reverse Servo Piston Plug Kit: 42RE, 42RH, 46RE, 46RH, 47RE, 47RH, 48RE, A727, A904  Reverse servo piston plug kit 22912-01K can be configured to work in both Extended tip & Flat tip OE applications, and is manufactured from hardened steel to more than double the tensile strength of the OE part.   Price:$25.16