Denso honors the manufacturer's warranties for the products purchased from Denso. Please note that shipping charges for all warranty items are the responsibility of the customer. Parts that are damaged due to incorrect installation or mistreatment are not covered under warranty. Denso does not express or imply any warranty as to the performance of any part sold. Denso is not liable for damages of any kind arising from incorrect part application. Denso is not liable for the use of parts purchased… Read more on this site, including but not limited to punitive, indirect, direct, incidental, and consequential damages.