Aftermarket high back seat replaces John Deere part numbers GY20496, GY21210 and AUC11476 found on John Deere models 135, 145, D120, D125, D130, D140, D150, E120, E130, E140, E150, G110, L118, L120, L130, LA110, LA120, LA125, LA130, LA135, LA145, LA155. Also makes a great high back upgrade when replacing the low back seat part numbers GY20495, GY21209, AUC11475 and AUC13381 on models 102, 105, 115, 125, L100, L105, L108, L110, L111, LA100, LA105, LA115. Includes 4 mounting bolts.