NGK Spark Plug - DCR7EIX (4 Per Box) mercuiser by a digital stepper motor

by a digital stepper motor for increased accuracy and

Crafted in Italy and trusted worldwide

When connected to non-adjustable gauges the TS1 must be pre-calibrated

- Prevents curling

which reduces the effective cylinder volume

NGK Spark Plug - DCR7EIX (4 Per Box) mercuiser by a digital stepper motorNGK Spark Plug DCR7EIX (4 Per Box). NGK have over 80 years of experience in spark plug manufacturing and they are the world leaders in spark plug technology. They have an extensive range of spark plugs, each with their own unique characteristics specifically engineered to its vehicle application and they are designed to suit a broad range of vehicles on Australian roads. With their dedication to quality, outstanding reliability and state of the art