Return IG-S35 3W IIS Ignition System - Single Cylinder – 35cm (14”) Long Lead Price : $215.00 Quantity : **Add To Cart 3W IIS Ignition System - Single Cylinder IIS (Intelligent Ignition System) or "New Style" Ignition Fits motors with 4-Wire Sensor Pickup Minimum 6.0v (5-cell Ni) - Maximum 8.5v (2-cell Li)