This product is After-market products,, not genuine.if you want buy genuine items please do not buy! Please Check The Pictures and your vehicle Year / Make / Model Carefully Before Buying to Determine Whether These Products Are What You Need. Any product warranty for 6 months .If you buy a wrong part for your vehicle, do NOT damage the label and barcode, please return it in resellable package, otherwise we may not accept your returns. If there is any question or problem, please feel free to contact us by amazon message, normally we get back to you within 24 hours, with our professional team we will provide the best service that we can. We greatly appreciate your Five Stars POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact. It 's very important to us, Thanks a lot! OEM K5T48474 K005T48474 14930-AX00A 14930AX00A VALVE forNISSAN