Fits John Deere Heavy Equipment and Tractor Ignition Key - AT195302One New Heavy Equipment Ignition Key Replacement Fits John Deere Used in many Fits John Deere models Used in the same applications as the AR51481 key, but this key has a plastic head. Compare your key to the photos. We also have this key in a full metal version See our other items! This key is not for use in Fits John Deere Skid Steers or Full Sized Excavators. Replaces Part Numbers: AR51481, AT195302, DAR51481