Bilstein B4 2009 Audi A4 Base Front Shock Absorber Exterior Styling>Other Body Components A large clear sight window

A large clear sight window allows for filter inspection without removal of the air box

Smooth transition bends allow for low turbulence

interior acoustics differ when compared to its sedan sibling

available in matte and glossy finishes to provide an eye-catching accompaniment to match the Evolution Line (Titanium)

The slots cut in the front and back of the carrier support a Y-strap (2 anchor points in rear

Bilstein B4 2009 Audi A4 Base Front Shock Absorber Exterior Styling>Other Body Components A large clear sight windowBilstein 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.