The Prothane rear sway bar bushings for 1984–1989 Nissan 300ZX are listed as 22mm red rear sway bar bushings intended for the rear sway bar on those model years. The product description specifies vehicle fitment and bushing diameter, offering shoppers a clear way to confirm the correct rear bushing size and application for replacement on 84–89 300ZX models.
Prothane 84-89 Nissan 300ZX Rear Sway Bar Bushings - 22mm - Red