This produces a dramatic improvement in ignitability and spark plug life. DENSO's Iridium Long Life spark plug is standard equipment with a number of automakers including GM, Toyota, Honda, and Mitsubishi. 360 degree laser-welded spark tip. Sustained spark performance over 100,000 miles. Withstands higher pressures and temperatures.
Reduced spark plug wear and erosion. Alternate/OEM Part Number(s): 1884011051, 224015M014, 224015M015, 22401ZH014, 22401ZH015, 9091901233, 90919A1003, SK16HR11, SP079888AB, SP142582AB, SP143877AA, SP148183AB, SPLZFR5C11.