Parts-Wise
central electr. equipment, battery, wiring harnesses, starter, generator
90110438202
356 B/C, 911 (65-89) Cylinder head nut (also used for starter till 98)
92860314200
911 (89-98) 924 (82-88) 928 except clubsport (87-95) 944 (82-91) 968 (92-95) Voltage regulator inside alternator
99361204500
993 (94-98) Wiring harness rear light, for cars with fog light.