This is an insert to fit into and fills the voids in the original rubber bush. Para reemplazar el Silentblock original use la referencia PFR57-124BLK. This bush fits the following RWD vehicles: 964 C2 1992-1994 Triptronic - Transmission type A50. 02/A50. 03 993 C2 1994-1998 Manual - Transmission type G50. 20/G51. 21/G50. 32/G50. 33 993 C2 1994-1998 Tiptronic - Transmission type A50. 04/A50. 05