Our limited warranty will be granted to the original purchaser / vehicle which the product is properly installed by certified technician. If the product fails within the duration of time, contact us by email and then return the item for inspection. After inspection of product, if any material or manufacturing defects are found, we will send the replacement unit and refund the shipping cost. Our warranty is limited to the replacement of defective units only and dose not cover labor or any other expenses. The warranty will not cover for use in auto racing, in case of disassembling or modification, failure and damages due to accidents, fires, submersion and lightning. Our liability for any loss or damage is limited to the replacement of product within warranty period. We are not liable for incidental, consequential, property or personal injury damages to the extent permitted by law.