X3 Rear Axle - 19"/Pin Holes 2.75" From End (2010 & Earlier)

X3 Rear Axle - 19"/Pin Holes 2.75" From End (2010 & Earlier) Complete upgraded axle assembly including collar, set screw and two axle pins. New design strengthens axle by replacing third hole with a notch that requires collar & set screw for securing to motor. Compatible with all 2010 & Earlier 3-Series caddies. The distance from end of the axle to the pin hole is critical or the wheel won't lock onto axle.