KONI Special 8240 series, red painted, internally rebound adjustable twin-tube low pressure gas charged shock absorber.
If Bilstein equipped, see footnote 14 -
1978-1995 PORSCHE 928, 928S, 928 GTS MODELS WITH OE BOGE

Fitment:
1978 Porsche 928 Base
1979 Porsche 928 Base
1980 Porsche 928 Base
1981 Porsche 928 Base
1982 Porsche 928 Base
1983 Porsche 928 S
1984 Porsche 928 S
1985 Porsche 928 S
1986 Porsche 928 S
1987 Porsche 928 S4
1988 Porsche 928 S4
1989 Porsche 928 S4
1990 Porsche 928 Base
1990 Porsche 928 GT
1991 Porsche 928 Base
1991 Porsche 928 GT
1993 Porsche 928 GTS
1994 Porsche 928 GTS
1995 Porsche 928 GTS