DILKAR7E11HSA Double Iridium Spark Plug 22401-1HA1C OEM Replacement Part

This replacement iridium spark plug DILKAR7E11HSA is designed for 2000-2010 Nissan Teana, X-Trail, Murano, Qashqai, Tiida and other models with 1.6L-2.5L engines. Core function is high-efficiency ignition to improve combustion efficiency, optimizing power output, reducing fuel consumption, and decreasing carbon buildup. Replacement difficulty moderate; tighten with torque wrench to standard torque on a cold engine for installation quality and longevity.