Bilstein B4 OE Replacement Suspension Shock Absorber for 1999-2005 Porsche 911Bilstein B4 OE Replacement Suspension Shock Absorber 19992005 Porsche 911 Part #: 24 113359 Overview The Bilstein B4 OE Replacement Shock Absorbers are designed to restore and maintain the original ride quality of your Porsche 911 from 1999 to 2005. Engineered with precision and backed by Bilsteins renowned reputation for quality and durability, these dampers provide a seamless fit and function that keep your vehicle handling and riding as it did when