Material and reliability The windshield washer fluid reservoir cover is made of ABS material, offering stable performance and reliability. Lightweight and workmanship Lightweight in design and easy to carry, with exquisite workmanship and dependable performance. Installation and replacement Installation is straightforward. The cover can be replaced directly if damaged or worn, without causing any damage to your car. Compatibility and important note Before , please carefully check the tank water bottle cap, vehicle year, and radiator cap part numbers to ensure the product fits your car. Use scenarios Scenario 1: Replacing a damaged or cracked reservoir cover during routine maintenance to restore proper sealing and function. Scenario 2: DIY repairs in a home garage to quickly swap in a reliable cover without complex tools or risk to the vehicle. Scenario 3: Keeping a spare cover on hand for travel or roadside checks to prevent windshield washer system downtime.