Nissan Altima Fuel Injector FBY-2855 FBY2855 16600-9HP0A Direct Replacement

If your Nissan Altima experiences rough idle, weak acceleration, increased fuel consumption, cold-start difficulty, or exhaust smoke, the injector may be aged, clogged or poorly atomizing. This injector precisely atomizes fuel into the cylinder to ensure full combustion and maintain power and economy. OEM number 16600-9HP0A / FBY2855; direct replacement for 2000-onward Altima models. Clean the fuel rail interface, replace seals, and tighten to specified torque to prevent leaks or seal failure causing secondary faults.