Front & Rear Spiral Spring Coils for BMW X3

As a suspension spiral coil springs manufacturer supplier. Lyautopart.com offer car high-performance suspension spring, spring spiral, single hydraulic prop restoring springs, elevator series springs, engineering machinery springs, mold springs, car sports modification springs, racing car height adjustable dampers and car rubber products, integrating the design, development and marketing. Brand:LY. Material:Spring Steel 60Si2MnA. Hardness:50+HRC Treatment:Heat treatment. Surface:Black paint. Delivery:45 days. Warranty:one year or 30000km.