John Deere Spark Plug is compatible with the following models:

• 2500B PrecisonCut™, 2500E E-Cut™ Hybrid Riding Greens Mowers
• 652B, 652E, 636M, 648M, 652M, 648R, 652R, 652R MOD, 652R EFI, 652R EFI MOD, 661R, 661R EFI QuikTrak™
• ProGator 2020A, 2030A
• WH36A, WH48A, WH52A, WH61A, WHP36A, WHP48A, WHP52A, WHP61A,
• WG32A, WG36A, WG48A,
• X350, X350R X370, X380, X384, X390, X394, X570, X580, X584,
• Z530M, Z530R, Z540M, Z540R, Z655, Z720E, Z730M, Z740R,
• Z915B, Z915E, Z920M, Z925M EFI, Z925M FLEX FUEL, Z930M EFI, Z930M, Z945M EFI, Z950M, Z955M EFI, Z960M, Z920R, Z930R, Z950R, Z960R, Z970R.