Whenever you are driving under heavy rain, one of the most important devices that you have to use is the windshield wiper arm. The windshield wiper arm is the device found in front of the vehicle that is used to keep the windshield free from any obstruction. Note that during downpour, the rain water actually creates difficulty to driver to view what is ahead of him. So to eliminate this difficulty, what you need is a fully-functional windshield wiper arm like the SWF windshield wiper arm. The wiper arm is connected to the wiper motor and the wiper blade. Its perfect condition is important to ensure that the entire wiper will function properly. The wiper arm pushes the wiper blade to maximize its potential. If you want the entire wiper assembly to work perfectly, each of these components in the wiper assembly must be in perfect shape. The wiper arm can perform properly if the wiper blade is damaged. So this means that visibility of the driver during rainy days or during foggy and misty conditions will also suffer. Surely you would not want this to happen because accidents are likely to occur with this condition. So make sure that the wiper arms that are installed in your Volkswagen’s windshield are in perfect shape. Damaged wiper arms must be replaced immediately. A good wiper arm should possess the characteristic of being strong and reliable. The windshield wiper arm from SWF has these characteristics. Its design ensures to have a strong characteristic that will keep your vehicle’s windshield clear and visible. Experience a safe ride by using this P7020-56031 SWF windshield wiper arm in your 1987 Volkswagen Jetta.