Windshield wiper plays an important role in the safety system. Wiper arms and wiper blades make up a windshield. When you are driving your BMW in the rainy or snowy day, wiper arms are just like two hands of your body, moving any dust or particle away to make it clean for you. It is like someone is crying and lifts hands to remove the tears. Your wiper arms can be broken by crazy winds or be bent by someone on purpose. It can be very dangerous if you drive your BMW without a clear visibility. For everyone's safety, you are supposed to check your wiper arm to see if it does work properly. And you don't need to go too far away since you are already here. We have everything you are looking for. You can get a BMW genuine OEM wiper arm with an unbelievable cheap price.