1999 toyota sienna ce rear coil springs

Specification: No for now
Materials: 55SiCrA, 60Si2Mn and the like
Description:
This product is a coil spring for the rear suspension system of Toyota’s multi-purpose van, the Sienna. This coil spring is used together with a matching shock absorber to reduce vehicle bumping. The upper and lower outer diameters of the coil spring with this specification are inconsistent, which is also designed to enhance shock absorption capacity and ensure riding comfort.
As a rear coil spring of the vehicle, its main function is to support the weight of the vehicle’s rear part. By maintaining the contact area between the wheels and the ground, it ensures vehicle traction and works with other automotive suspension system components to control vehicle stability. Before leaving the factory, our products undergo multiple procedures, from the arrival of raw materials to the final delivery of finished products, each procedure has inspection and acceptance programs to ensure that what is delivered to customers are standard, usable, and high-quality coil springs.
EVERLASTING, Qingdao, adopts advanced technology to precisely control the wire diameter, outer diameter, spacing between each coil, and the spiral angle of the coil spring, optimizing the best craftsmanship to the extreme. The surface can be treated with painting or galvanizing to prevent corrosion and rust, extending the service life of the coil spring. As a supplier in the after-sales market, we can ensure that the products we provide are compatible with other original factory accessories for customers to use together.