I just ran across this, is this what would fit in the rear lower control arm "wishbone"?
MOOG CONTROL ARM BUSHINGS, 1-ARM SET -- This is a set of high quality, OE replacement control arm bushings.
Location: Lower
Material: Rubber
Product Fit: OE replacement
Quantity Sold: 1-arm set
Fit note: Rear At Knuckle
2000-2006 BMW X5 Control Arm Bushing – Moog K200012 - Lower, Rubber