DENSO spark plugs x 4 for the KAWASAKI ZRX400 ZRX1100 ZRX1200
£32.95
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.
