Fitment: for Eclass W211 20072009, OEM 2118801805 PrecisionFit Compatibility Our nozzle covers are precisionfit using stateoftheart moulds. They are designed to match various nozzle designs across different car models, ensuring a tight seal and strong dustproof and waterproof protection for the jet spray nozzle cap. LongLasting Durability Made from grade engineering plastics, the headlight washer covers resist heat and ageing and pass rigorous quality testing. They provide durable replacement cap performance that lasts longer than standard plastics, protecting the nozzle over time. Quick & Easy Installation Tool installation that requires no professional help. Follow the simple instructions to complete installation quickly and save time and money. Key benefits Function: seals the headlight washer nozzle to prevent dust, moisture and debris ingress while maintaining proper nozzle operation Compatibility: designed to fit Eclass W211 20072009 with OEM 2118801805 and other models with compatible nozzle designs Size/fit: precisionfit moulded covers for reliable sealing and compatibility Material: grade engineering plastics for improved durability and long life Performance: durable protection against heat and ageing, tested for reliable performance in varying conditions Use scenarios Scenario 1: Replacing worn or damaged headlight washer nozzle caps on a 20072009 Eclass W211 to restore seal and protection Scenario 2: Upgrading to a dustproof and waterproof nozzle cover to protect the headlight washer system in dusty or wet climates Scenario 3: DIY maintenance or upgrades that require no tools, enabling a quick, costeffective installation during routine car care Note: OEM reference and fitment are preserved as in the original specification.