BMW E60 / 61 M5 Front Sway Bar Bushings & Plate Kit 26.5 mm

PFF5-4203-26.5 ARB bushing kits include Black 95A durometer bushings and a high-grade zinc-coated steel plate to strengthen the frame, providing the ultimate in the sway bar location and body-roll reduction. FEA testing has shown the addition of PFF5-4203PLT to reduce stress in the subframe by 22.5%. 

Diagram Reference #3

This part fits the following models:
BMW

• E60 M5 (2006-2010)