NGK Honda City/Fit Spark Plug IZFR6K13 12290-RB1-003

This NGK iridium spark plug IZFR6K13 designed for Honda City (2008-2015 1.5L/1.8L) and Fit (2001-2007 1.3L/1.5L); also fits some post-2000 Honda models with 1.3L–1.8L displacement. Core function: ignite mixture to ensure smooth engine operation, improve fuel economy and power. OEM numbers 12290-RB1-003 and IZFR6K13 for cross-check. Replacement difficulty: medium; replace every 40,000–60,000 km; use torque wrench to tighten to standard torque. Iridium electrode provides wear resistance and stable ignition; suitable for bulk procurement to reduce maintenance costs.