Parts-Wise
disk brake, rear
90135204114
911 (69-83), 911 Turbo (75-77) Rear vented brake disc, fits on both sides.
90135204114RD
911 (69-83), 911 Turbo (75-77) Rear vented AND drilled brake disc, fits on both sides.
90135204114SL
911 (69-83), 911 Turbo (75-77) Rear vented AND slotted brake disc, fits on both sides.
90135204116
911 S/L (67-68) Rear vented brake disc, fits on both sides.
90135209911
911 L/S (67-68) Rear brake calliper piston 38 mm, stainless steel (for models with ventilated rear discs)