Denso Iridium Sower Spark Plug IK20 – Suitable for WIRA 1.5-1.6L, SATRIA GTI, PROTON X70 , HARRIER (1PC)

Denso Iridium Power spark plugs feature a 0.4mm iridium tipped laser welded fine wire center electrode that reduces required voltage and improves firing performance. Tapered cut U-Groove ground electrode increases ignitability and decreases quenching.