日产骐达逍客颐达双铱金火花塞 22401-ED71B FXE20HE11

Nissan Tiida, Qashqai or Yida with idle jitter, weak acceleration, higher fuel consumption, or cold-start difficulty likely due to aged spark plugs. OEM 22401-ED71B / FXE20HE11; fits 2000s Nissan Tiida, Qashqai, Yida etc. Tighten with torque wrench to manufacturer torque; ensure spark plug gap matches engine; avoid over-tightening or under-tightening to prevent thread damage or leaks.