[SUSPENSION KIT FITMENT] 2005-2007 for Buick Terraza, 2005-2009 for Chevrolet Uplander, 2005-2009 for Pontiac Montana, 2005-2007 for Saturn Relay. [SUSPENSION KIT DESIGN ] OE replacement part for K621944, Each control arm is designed to meet or exceed OEM specifications and requirements. [SUSPENSION SYSTEM FUNCTION] Suspension system transmits the force and force twist acting between the wheel and the frame, buffering the impact force transmitted from the uneven road surface to the frame or the body, and attenuating the vibration caused thereby.. [SUSPENSION PARTS FEATURES] Made from forged steel, with plastic insert, filled with grease, Parts are phosphatized to ensure durability..
