Bilstein B4 2005 Audi S4 Base Rear Twintube Shock Absorber - 19-164489

Bilstein is the benchmark for high-performance suspension technology, delivering precision-engineered shocks, struts, and coilovers that redefine handling, comfort, and durability. With a legacy rooted in motorsports and OEM excellence, Bilstein's advanced damping technology provides superior control and stability for everything from daily drivers to race cars and off-road rigs. Whether conquering rugged terrain, carving through corners, or enhancing ride quality, Bilstein suspension systems offer unmatched performance and reliability. Trusted by professionals and enthusiasts alike, Bilstein ensures every drive is a masterpiece of engineering and innovation.

Bilstein 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.

Installation Instructions

Warranty

Material Safety Data Sheet

Material Safety Data Sheet

Installation Instructions

Warranty


This Part Fits:

Year	Make	Model	Submodel
2005-2008	Audi	A4	Base
2007-2009	Audi	A4	Cabriolet
2005-2008	Audi	A4 Quattro	Avant
2005-2008	Audi	A4 Quattro	Base
2007-2009	Audi	A4 Quattro	Cabriolet
2005-2008	Audi	S4	Avant
2005-2008	Audi	S4	Base
2005-2009	Audi	S4	Cabriolet

Fitment Years: 2005, 2006, 2007, 2008, 2009.