THIS IS A GOOD WORKING AND TESTED ELECTRONIC CONTROL MODULE PULLED FROM AN X300 RIDING MOWER.

THE PART # OF THIS UNIT IS AM137667

THIS UNIT WILL WORK ON MANY JOHN DEERE X SERIES TRACTORS INCLUDING 

 X300 X300R X304 X305R X310 X320 X324 X340

X500 X520 X530 X534 X540 X590.

PLEASE BE SURE THIS IS THE PART NEEDED TO GET YOUR TRACTOR UP AND GOING AGAIN, AND IF YOUR NOT SURE, PLEASE HAVE YOUR TRACTOR LOOKED AT BY YOUR LOCAL JOHN DEERE DEALER PRIOR TO PURCHASING.

AGAIN THIS IS A 100% WORKING AND TESTED UNIT.

THERE ARE NO RETURNS ON ELECTRONIC PARTS

THANKS FOR TAKING A LOOK!!