the 96 is a 16V motor.
Zig
OK, something's not registering here:
1991 - 8 valve / 23 spline - I owned one of these
1992 - 16 valve / 23 spline - I owned 1 of these
1993 - 16 valve / 23 spline
1994 - 16 valve / 23 spline
1995 - 16 valve / 23 spline - I own(ed) 3 of these
1996 - 16 valve / 26 spline
1997 - 16 valve / 26 spline
1998 - 16 valve / 26 spline
Get the picture?
Now the 8 valve was ALSO available AFTER 1991, but just because you have a 16 valve does NOT mean you have 26 spline axles.