What is Shock
A shock, also known as a shock absorber, is a component of a vehicle's suspension system that is designed to dampen or absorb the impact of bumps, potholes, and other road irregularities. Shocks help to keep the wheels of a vehicle in contact with the road surface, providing handling, stability, and control.
Shocks can wear out over due to use, age, and exposure to the elements. When shocks become worn, they can cause a variety of handling and stability issues, such as excessive bouncing or swaying of the vehicle. inspection and maintenance of shocks is important for ensuring safe and predictable vehicle handling

Fitment
for Toyota
for Sienna 2.7L 2011-2013 & 3.5L 2011-2014

Position
Location: Front,Left,Right

Part Number
172781,172782

Quantity
2 Piece

Feature
Strut Mount
Strut Bearing
Boot Kit

Function of Shock
The main function of a shock absorber, also known as a shock, is to absorb and dampen the vibrations, impacts, and movements of a vehicle's suspension system. The shock helps to keep the wheels of the vehicle in contact with the road surface, providing handling, stability, and control.