sold out quick view John Deere John Deere Electrical Control Unit for Certain X300 and X500 - AM141075 MSRP: $0.00 John Deere Electrical Control Unit for Certain X300 and X500 - AM141075 This part fits on the following models: 47 IN., X300, X300R, X304, X305R, X310, X320, X324, X340, X360, X500, X520, X530, X534, X540, and X590. Out of stock Add to Wish List Add to My Wish List Create New Wish List Compare