Jenbacher,MWM,Caterpillar - supply aftermarket high performance spark plug for machinery engines

Spark plug 462203 639753 for Jenbacher J320 J420 gas engine 351000 Spark plug 1233808 for Jenbacher J320 gas engine Spark plug 4797702/Spark plug 3465123 /Spark plug 3016663/Spark plug 2434291/Spark plug 1948518 for G3500 gas engine