Compatible with 911 models including 996 and 993 generations.Fits 911 1995–1997 Carrera, 911 1995–1998 Carrera 4, 911 1996–1997, 911 1996–1998 Carrera 4S, 911 1998 Carrera S, 911 1999–2000, 911 2001 3.4 H6, 911 2001 3.6 H6, 911 2002–2003, 911 2004 Carrera, 911 2004 Carrera 4, 911 2004 40th Anniversary Edition, 911 2004–2005 GT2, 911 2004–2005 Carrera 4S, 911 2004–2005 Turbo, 911 2005 Carrera 996, and 911 2005 Turbo S.Designed as a direct replacement for engine bearings with part numbers 99337504908 and 99337504906.Intended for use with 911 996 series engines, including 3.4 L and 3.6 L horizontally opposed six-cylinder (H6) configurations, and applicable to Carrera S and Carrera 4S variants.