Replacement oem Part: # 85321-26020, 85381-AE020. Replacement & Repair kit compatible with Toyota and other all other car brands & models The check valve for car windshield washer spray nozzles is designed to allow the flow of working wiper fluid in one direction while preventing it from flowing back. This enables faster injection of washer fluid from washer pump to the windshield, resulting in reduced wear and tear on the wiper blades, windshield scratching (in dry conditions), and extedn life time for the washer fluid pump, wiper motor. Universal Fitment: The check valve of windshield washer nozzle system is designed to fit a wide range of car models and brands. This ensures compatibility and ease of installation, allowing car owners to upgrade their wiper nozzles system without any hassle. Easy Installation: installs directly in place of a failed or clogged original part with fits the original car, seamless fit, no modifications require. High quality repair kit: The check valve adopts high-quality plastic structure, with light weight, strong corrosion resistance and durability, High quality to efficiently prolong the Wiper blade life time.