BILSTEIN 21-030406 Shock absorber front B4 (R1) AUDI 80 90 VW Passat ymm_8 the secondary spring rate activates

the secondary spring rate activates and body roll is minimized with a slightly more firm spring rates than factory

BMW 330xi Base 2005-2006

is pressure tested up to 6 bar

INFINITI i I35/Base All 2002-2004 Rear

BILSTEIN 21-030406 Shock absorber front B4 (R1) AUDI 80 90 VW Passat ymm_8 the secondary spring rate activatesDescription BILSTEIN 21 030406 Front Shock Absorber B4 OE Replacement The Bilstein B4 is designed as an ideal OE replacement shock absorber. Its specifications and function match the original equipment, and it is manufactured to the same quality standards as OE, making it suitable for reliable replacement of the original shock absorber. The Bilstein B4 restores the vehicles original handling characteristics, providing a driving experience similar to