Bilstein B4 rear shock absorber for the 2004 Porsche 911 40th Anniversary Edition restores the vehicle's original ride quality while meeting or exceeding OE standards. The 46mm monotube design offers precise construction and high power reserves to maintain driving comfort, handling and safety, making it a faithful OE-style replacement backed by Bilstein quality.
Bilstein B4 2004 Porsche 911 40th Anniversary Edition Rear Shock Absorber