Your Fuel Tank Cap serves an important purpose in the efficiency of your Nissan's fuel system. But here's another thing: the Fuel Tank Cap is also part of the EVAP, or evaporative emissions system, w/ in your Nissan.
Genuine Nissan Fuel Tank Cap 17251-9CA0A
Genuine Nissan Fuel Tank Filler Neck 17221-9FU0A
Genuine Nissan Fuel Tank Cap 17251-1LA1G
Genuine Nissan Fuel Tank Filler Neck 17221-9FU0C
Genuine Nissan Fuel Tank Cap 17251-9AA0A
