Replace your worn or damaged back battery cover with this genuine Huawei Y9 Prime 2019 replacement part. Designed for models STK-L21, STK-L22, and STK-LX3, this cover ensures a perfect fit. Restore the sleek appearance of your device and protect its internals with the original back cover. Easy to install, this replacement cover guarantees durability and compatibility with your Huawei Y9 Prime 2019. Get your device looking brand new again with this authentic battery cover replacement.