O-rings fits on the bottom of 90-92 NA, 93 Convertible, and 90-94 TT OEM type Z32 fuel injectors. 

They seal the bottom of the injector inside the fuel rail and are compatible with the old style pintle injectors including the purple top Nismo 555cc upgrades.

Sold individually. 

Fits:

• 1990-1994 Nissan 300ZX (Z32) 
  • Twin Turbo models
• 1990-1992 Nissan 300ZX (Z32) 
  • Non-Turbo models
• 1993 Nissan 300ZX (Z32)
  • Convertible models

Purchase a complete set of injector O-rings at a discounted price HERE.