How it Works?

Welcome to YOSH's self-service page for processing warranty requests and making inquiries. After registering as a YOSH member through the form below, you can claim an extended warranty.

YOSH provides warranty for all of our products. Different products have different warranty periods, and likewise, the extended time is also different. You can find the precise warranty period of your product through scanning the QR code from its user guiding card.

Warranty service is restricted to orders placed on Amazon's YOSH store or for we have authorized no other sellers/distributors to sell our products, and we cannot guarantee that products sold through these channels are genuine, so therefore we reserve our rights of refusing to provide customer service and warranty for orders made through channels/sellers other than Amazon's YOSH store or

Note: We only provide warranty service for YOSH products. Also, YOSH is not responsible or liable for any damage incurred due to incorrect use, installation, or storage of this product.

Please fill out the form below to register your YOSH product warranty, thank you!

If you can't see the form, you can also let us know your name, your purchase site, and the order ID directly at this email address






保証サービスは、AmazonでのYOSHストアまたは yoshforcar.comで買った製品に限定されています。当社の製品を販売することを他の販売者/販売業者に許可していないためです。また、ほかのところに販売しているのは本物かどうか保証できないので、AmazonのYOSHストアまたは yoshforcar.com以外のチャネル/販売者を通じて行われた注文に対するカスタマーサービスと保証を拒否する権利を行われています。





Thank you very much for your support of YOSH! As our valued customer, your feedback is important to us. We'd love to invite you to test out some of our products. If you're interested, visit Testing Club for more information. We can't wait to hear from you!