ITEM: 3.91 differential front, 130k
DESCRIPTION:
This differential was taken from a 2005 X3 2.5i with ~130k miles and a Manual Transmission. The drive ratio is 3.91, and this ratio must match the ratio of the rear differential. The motion of this diff is smooth and quiet, with no clicking, binding, or irregular play. The housing has no serious paint or rusting issues. The input flange is undamaged. All the mounting points are intact. Guaranteed good working condition. This is a used original BMW part.
The pictures are photos of the actual part you will receive