Brand ?KAX Position ?Front Fitment: PHILTOP Front Struts Fit for Impala?2000-2011, Century?1997-2005, LaCrosse?2005-2009, Monte?Carlo?2000-2007, Grand?Prix?1997-2003, Regal?1997-2004. OE NUMBER: 171661, 11020, 1332303, 2701248732, 2701274621, 501716619, 55S11020, 92140152, G57060, LS3484451B, LS57060, SR4002, SR4089, ST8547, ST8558. Tips:For details, please confirm the matching in "confirmed it" to confirm whether the parts are suitable for your vehicle application.If you have any questions about the struts, please feel free to contact us. We will respond to your questions within 24 hours. Bounce Reduction: Damping rods reduce body vibration and bounce by generating resistance through the flow of fluid to absorb or slow down the direct impact of energy. More Stable: A new increase tire grip. By increasing the spring rate factor, the rapid vibration of the wheels is suppressed and the tires are prevented from leaving the road. 8 Characteristics That Require Replacement of Shock Absorbers Details: OE NUMBER: 171661 Package Content: 2 PCS Position: Front Fitment: Please confirm the matching in "confirmed it" to confirm whether the parts are suitable for your vehicle application. Replacement for Impala?2000-2011Replacement for Century?1997-2005Replacement for LaCrosse?2005-2009Replacement for Monte?Carlo?2000-2007Replacement for Grand?Prix?1997-2003Replacement for Regal?1997-2004 PHILTOP STRUTS FEATURE Reliable Performance Replacing these worn shocks and struts can improve the vehicle's handling characteristics and comfort. The vehicle can better handle emergencies and ensure safe driving when driving under severe road/environmental conditions. Restore Driving Height Restore your vehicle to OE-Vehicle drive Quality and Height, after replacing the new assembly, the body will be little higher than before and it is normal because previous struts were worn and maybe leaked, it will recover after driving for a period of time. Ensure Driving Security The complete strut&coil spring assembly will help to maintain a proper ride height, shorten the braking distance, increase tire grip, and alleviate and control the vibration of the vehicle body during driving, especially on a bumpy road and when steering to reduce the risk of side-over risk, thus improving the driving stability, security and experience. Protect Suspension Parts and Tires The reduced friction and vibration brought by good strut&coil spring assembly can well-protect the other suspension parts, avoiding damage to tires due to the worn-out struts.