ZETOR TRACTOR Ignition Switch 5511-5731 2011, 4611, 5611, 5647, 5711, 6748 ZETOR TRACTOR Ignition Switch High Quality Brand New Fully guaranteed OEM spec Fits Zetor UR1 Series 2011, 4611, 5611, 5647, 5711, 6748, 6911, 6945 & UR2 Series 12045, 16145, 8011, 8111