2x NGK Standard BPR5ES Spark Plugs (For Rato 740)

A pair of NGK BPR5ES / 7422

This is the recommended NGK spark plug replacement for Rato 739cc engines

We check these and make sure the gap is set to 0.75mm before shipment. The recommended gap range for Rato 739cc is 0.70mm-0.80mm