Bilstein B4 2009 Audi A4 Base Front Shock Absorber Exterior Styling>Other Body Components Smooth transition bends allow for

Smooth transition bends allow for low turbulence

With a unique spinal design

Their progressive design balances a lowered stance with enhanced performance

The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque

Bilstein B4 2009 Audi A4 Base Front Shock Absorber Exterior Styling>Other Body Components Smooth transition bends allow forBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality.