Explore Best Subaru Outback Wiper Arms. Replace Subaru Outback Window Wiper Arm & Subaru Outback Windshield Wiper Arm. Shop Subaru Outback Wiper Arm Replacement. Maintaining the wiper arms on your Subaru Outback is crucial for clear visibility during inclement weather. Ensure their longevity by regularly checking for signs of wear such as streaking or squeaking, which signal the need for replacement. When selecting new wiper arms, consider beam blades for their aerodynamic design and durability or conventional blades for cost-effectiveness. Opt for high-quality materials to resist corrosion and ease of installation with a direct-fit product. By choosing the right wiper arms and performing routine maintenance, you enhance safety and extend the service life of this essential component.