COIL SPRING  CS-4004

Masuma springs are made from high quality SUP9 structural steel using quenching, tempering, heating and winding techniques. The springs are also subjected to additional processing to harden the surface layer and increase fatigue strength.

All new Masuma spring models are calculated and modeled in the company's Japanese engineering office using the ANSYS finite element analysis software . Enhanced production control guarantees the stability of the alloy composition and high reliability of the springs.

12 month warranty on springs . Wherever you buy or install a part, within a year you have the right to return it, simply by providing him with a receipt or other document confirming the date of purchase and the price. Even if you are not a certified auto mechanic and installed the part yourself in your garage, just keep the purchase receipt and if there is a problem, you can always return the part.

Masuma is a global brand of automotive parts, accessories and consumables. The main specialization of the brand: resource parts for after-sales service of Japanese cars. The company's strategy is to offer consumers the best ratio of reliability and price of spare parts.