DENSO spark plugs U27ETR (dual ground electrodes). Made in Japan/China. He wants us to use the standard Denso Y27FER-C plugs in the front 2 cylinders and the Denso Y31FER-C in the rears due to them running hotter.
DENSO spark plugs x 4 for HONDA VFR750 VFR800 & RC30
DENSO spark plugs x 4 for the HONDA CBR600 1991-2000
DENSO spark plugs for SUZUKI GSF1200 BANDIT 1996-2006
NGK Spark Plugs x 4 for BMW R1150GS Adventure (R21) (Twin Spark) 2003-2005
NGK LASER IRIDIUM SPARK PLUGS x 4 CR9EIA-9 FOR KAWASAKI Z1000SX MEF-WHF 2014-17
Kawasaki ZX10R NINJA 2004-2016 Set of NGK Laser Iridium CR9EIA-9 Spark Plugs X 4
