Ignition Kit (Points Condensor) For John Deere Tractor 320 420 520 100% new ignition kit meets OEM quality for tractors and farm equipment 1-year warranty covers you throughout planting and harvesting seasons Factory direct pricing delivers an honest value for hard-earned money Replaces OEM Numbers: John Deere: ATK1DC Specs: Description : Ignition Kit, Notes : W/Delco Ignition.