Durable aluminum construction provides long term reliability while matching factory specifications for smooth integration. Integrated O ring seals deliver leak proof performance and a design that enhances vehicle aesthetics across suitable models. Maintains windshield washer functionality during rainy weather or car washes by reducing debris accumulation in wiper mechanisms. aluminum rear wiper arm caps for vehicles offer erosion resistance and can be installed without specialized tools. Use scenarios Scenario 1: Replacing worn or corroded rear wiper arm caps on a vehicle used in harsh weather to improve durability and appearance while preserving factory fit. Scenario 2: In wet climates or after car washes, the design helps protect the wiper mechanism from debris, helping maintain washer function. Scenario 3: DIY upgrade on compatible models, with no need for specialized tools, ensuring easy installation and compatibility with factory specifications.