Eibach Pro-Plus Kit for 06-11 BMW 325i/328i/330iEibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry. This Part Fits: Year Make Model Submodel 2006 BMW