John Deere Original Equipment Switch - AR30278
SWITCH IGNITION & STARTER 12V 
Fits the following John Deere models: 500 (SN: < 67999), 500 (SN: < 67999; Gas), 600 (SN: < 90999), 600 (SN: < 90999; Gas), 1010 (SN: < 051039), 1010 (SN: < 051039; Gas), 2010 (SN: < 055380), 2010 (SN: < 055380; Gas/LP), 3010, 3010(GAS/LP), 3020(SN: < 067999), 3020 (SN: < 067999; Gas/LP), 4010, 4010(GAS\LP), 4020 (SN: < 090999), (SN: < 090999; Gas/LP). This is a OEM John Deere part.