Sealing plug between brake master cylinder and reservoir for Porsche 911, 964, 924, 944, 928 and 968

Brake master cylinder plug for:
- 1977 911 2.7, 2.7 S and Carrera 3.0, with Master Vac = 2
- 930 from 1975 to 1989 = 2
- 911 from 1978 to 1989 = 2
- 964 Carrera 4 = 3
- 964 Carrera RS = 3
- 964 3.3 and 3.6 Turbo = 3
- 924 from 1980 to 1985 = 2
- 924 Turbo = 2
- 924 S from 1986 to 1988 = 2
- 928 from 1978 to 1995 = 2
- 944 from 1982 to 1991 = 2
- 968 = 2