Fix your sagging KRX doors with our Brass Door Bushings. We CNC machine our KRX door bushings for a perfect fit on your machine. Brass has excellent wear properties allowing our bushings to last. These are sold in sets of 4 pcs, enough to complete one door or both rear doors. The front doors has 4 bushings per door and the rear has 2 bushings per door. If you are ordering enough for a 4 door you will need a quantity of 3, if you are ordering for a 2 door you will need a quantity of 2.