Does anyone know What's the best Spark plug to install on a Kawasaki 2011 zx6r. Thank you
J Juliog · Registered Joined 5 mo ago · 8 Posts Discussion Starter • #1 • 11 d ago Does anyone know What's the best Spark plug to install on a Kawasaki 2011 zx6r. Thank you
KevA · Registered Joined 5 mo ago · 241 Posts #2 • 11 d ago Standard Kawasaki fit is NGK CR9E If you want to fit the recommended upgrade then NGK CR9EIX Iridium
