![Powerflex Rear Anti Roll Bar Bushes 21.7mm - Audi S4 (2009-2016) Powerflex Rear Anti Roll Bar Bushes 21.7mm - Audi S4 (2009-2016)](https://cdn11.bigcommerce.com/s-ublhigbe0h/images/stencil/300x300/products/21010/89803/resize_image__11407.1542709749__27691.1715268842.1280.1280__43345.1715268925.jpg?c=1)
![Powerflex Rear Anti Roll Bar Bushes 21.7mm - Audi S4 (2009-2016) Powerflex Rear Anti Roll Bar Bushes 21.7mm - Audi S4 (2009-2016)](https://cdn11.bigcommerce.com/s-ublhigbe0h/images/stencil/original/products/21010/89804/resize_image__61033.1542709749__06328.1715268842.1280.1280__72736.1715268925.jpg?c=1)
DIAGRAM REFERENCE: 15
PRODUCT NOTES:
Please check anti roll bar diameter before ordering
BUSH SIZE IF APPLICABLE: 21.7mm
NUMBER OF BUSHES IN PACK: 2
REPLACES OEM BUSH PART NUMBERS:
Black Series
For Track and Motorsport use.
POWERFLEX Black Series bushes are manufactured using our Black 95 Shore A compound to provide maximum control of chassis geometry. They are designed for the Track, ready to Race and are engineered to be the best.