Parts-Wise
rear axle
92833229302
Axle boot, 964 (89-94), 993 (94-98), 996 (98-05), Boxster (97-04) also fits on 996/997 Turbo (01-09) and 996 GT3 (99-05)
95133203000
964 Carrera 4 (89-94), Boxster (97-02) Spline CV joint, gearbox side.
98633305130
Boxster (97-04) Rear axle Bilstein B4 shock absorber, used on the boxster with sport-type chassis (M030 from 00-04) and as a retro fit kit sports suspension lowering 10mm (97-04).
98633305131
Boxster (97-04) Rear axle shock absorber, only used on the USA Boxster with sport-type chassis (M030)