EIBACH PRO KIT VAUXHALL ASTRA H 1.3, 1.7, 1.9 CDTi 2004 - 2010 LOWERING SPRINGS. Eibach Pro Kit Vauxhall Astra H 1.3, 1.7, 1.9 CDTi 2004 - 2010. See Above C ompatibility List for Exact Model Fitment. 4 x Springs are Supplied/included. Brand New Genuine Eibach Lowering Springs From An Official Dealer. #1 Choice of Automotive Enthusiasts Worldwide! Lower centre of gravity Lowers some vehicles up to 1.5 (40mm). Part of the Eibach Pro System. The Eibach Pro-Kit is the perfect answer for most popular street cars. Its our legendary spring system that dramatically improves both a vehicles ...