AMP Research Power Steps come with an industry-leading warranty of three years or 36,000 miles. This warranty covers any defects in materials and workmanship that may occur during the use of this product. The warranty also guarantees that all parts will be free from defects for a period of three years from the date of purchase. In addition to this coverage, AMP Research offers a limited lifetime guarantee on their motors and wiring harnesses for as long as you own your vehicle. All other components are covered by a one-year manufacturer’s defect warranty. If you experience any problems with your AMP Research Power Step during the first year after purchase, please contact us directly so that we can provide support and assistance to ensure your satisfaction with our product.