Mazda B115 Imasen Relay. This relay is the genuine Mazda OEM part, not the cheap aftermarket stuff. The relay has been thoroughly tested here at our facility and is in good working condition. Cosmetically the relay is also in great shape. Please contact us with any questions. Part number on this relay is B115. Please make sure your relay has this part number prior to purchase, thank you! We offer a 6 month warranty with this relay.