Bilstein B4 2009 Audi A4 Base Front Shock Absorber Exterior Styling>Other Body Components Dual 4” Flange 360-degree radial

Dual 4” Flange 360-degree radial flow air filters feature our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

Bilstein B4 OE Replacement (DampMatic) dampers are designed to replace the original units found on certain Mercedes-Benz models

or CKSA (locker only) compressor with optional Air Locker(TM) solenoids

Spring-loaded constant tension clamps maintain a stronger grip to prevent leaks or blown boots

smooth soundtrack throughout the range while providing an enhanced in-cabin driving experience

Bilstein B4 2009 Audi A4 Base Front Shock Absorber Exterior Styling>Other Body Components Dual 4” Flange 360-degree radialBilstein 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.