John Deere Original Equipment Ignition -UC11197 Fits the following John Deere models: 636M, 647A, 648M, 648R, 652B, 652E, 652M, 652R, 657A, 661R, 667A, S240, X300, X304, X305R, X310, X320, X324, X350, X350R, X354, X360, X370, X380, X384, X390, X394, X500, X530, X534, X570, X580, X584, Z445, Z465, Z540M, Z540R, Z645, Z655, Z665, Z830A, Z850A, Z860A, Z910A, Z920Z, Z920M, Z920R, Z925A, Z930M, Z930R, Z950A, Z950M, Z950R, Z960A, Z960M, Z960R, Z970A, Z970R. This is an OEM John Deere part. Thanks for looking!