Compatibility and purpose - Fits the G20 3 Series rear window wiper. A rear wiper cover designed to protect and extend the life of the wiper system. Premium materials and build - Made from durable ABS or aluminum alloy for reliable performance. - Offers high heat resistance and corrosion protection to prevent cracks or deformation over time. - Engineered for a precise fit on the rear wiper, providing solid protection from external damage. Protection and performance - Shields the wiper arm nut from dust, moisture and other contaminants. - Helps prevent rust and corrosion for optimal wiper performance. - Precise design ensures a secure seal, enhances durability, and adds a refined look to the vehicle exterior. Easy installation - Quick, tool-free installation that requires no professional skills. - Fixed securely onto the original wiper arm for a firm hold. - A convenient and reliable replacement option. Use scenarios - Daily driving in dusty or wet conditions where the wiper arm area is exposed to contaminants. - Harsh winter or salted-road environments to reduce rust and corrosion risk. - Routine maintenance or aesthetic upgrade to refresh the rear exterior and protect the wiper mechanism.