Powerflex BMW E39 5 Series 520 to 530 Touring (1996 - 2004) Rear Diff Front Mounting Bush

• Developed for ultimate performance using the toughest materials
• Engineered for the most accurate control of chassis geometry
• Manufactured to be easily fitted without the need for special tools
• Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry.
• This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

• Use either PFR5-524 for diffs with a flat mounting face or PFR5-525 if the casing has a spigot
• This part replaces original BMW part number 33171090389 and fits against a flat mounting face of the diff

fitting instruction PFR5-524 click here