Bilstein B4 OE Replacement Rear Shock | 2012-2015 BMW 328i/335i (20-238933) YMM_2009_2016_Audi_S4_B8 2008 BMW Z4

2008 BMW Z4

including TIG-welded aluminum components and precision-machined parts

providing customizable sound levels for different driving scenarios

The rivet design enhances the overall strength of the assembly

Bilstein B4 OE Replacement Rear Shock | 2012-2015 BMW 328i/335i (20-238933) YMM_2009_2016_Audi_S4_B8 2008 BMW Z4B4 OE Replacement Shock Absorber by Bilstein Bilstein B4 OE Replacement DampTronic dampers are direct OE replacements for the electronically adjustable dampers found on many European brand vehicles. Bilstein B4 DampTronic dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. Bilstein B4 dampers are the ideal choice for the driver looking to restore