- Compatibility : Designed specifically for E-Class models W212, including E200, E260, E250, E300 (2009-2013), E300 4Matic 4-Door Sedan (2012-2013), and E350 4Matic 4-Door Wagon (2011-2013). OE numbers include 2128600108, 2128600208, A2128600108, A2128600208. - Enhanced Protection : This headlight washer nozzle cover provides exceptional protection against dirt, debris, and harsh weather. By safeguarding your wash nozzles, it extends their lifespan and helps you avoid expensive repairs. - Waterproof and Frost-Resistant : Engineered to withstand various weather conditions, this cover is both waterproof and frost-resistant. Protects your nozzles from clogs caused by water or ice, ensuring optimal headlight cleaning performance throughout winter. - Durable Construction : Made from high-quality, rust-resistant materials, this headlight washer cover guarantees long-lasting durability and optimal functionality. Enhance your vehicle's efficiency with a reliably constructed product. Use Scenarios : 1. Winter Weather : Ideal for drivers in snowy regions, the cover allows your headlight washers to operate smoothly, maintaining clear visibility even in harsh conditions. 2. Off-Roading : Perfect for adventurous drivers who encounter muddy trails, keeping your nozzles clean and functional. 3. Urban Driving : In city conditions where grime accumulates quickly, the cover protects against dirt buildup, ensuring your headlight washers work effectively. This product is essential for maintaining the performance and longevity of your vehicle’s headlight washing system, keeping your headlights clear and your vision safe.