911 (72-86), 924 (76-85) Synchro thrust block 1st and 2nd gear, 928 (78-86) Synchro thrust block, 1st till 5th gear
gear set
928 (78-82) Reverse gear shifting gear, use with reverse gear 92830230508
928 (78-82) Reverse gear, use with reverse shifting gear 92830202608
928 (87-91) Ring gear and pinion shaft 11:30, G28.55 transmission