The LUSKYKA ABS headlight washer pump is designed for professional use and offers an effective solution for cleaning your vehicle's headlights and windshields. Made from high-quality ABS plastic, it guarantees high durability and a long lifespan. This model is a direct replacement for OEM part numbers 2028690021 and 2028690121, making it an ideal option for replacing a defective or worn pump. Its efficient design ensures optimal and frequent water spraying, which improves visibility and safety while driving. This pump is compatible with a wide range of Mercedes-Benz models, including the 190, 230, 240, 260, 280, 300, 350, 380, 400, 420, 450, 500, 560, 600, C220, C280, C36 AMG, CL500, CL600, E300, E320, E420, E500, S320, S350, S420, S500, S600, SL320, SL500, and SL600 series, covering various production years. Installation is simple, although professional installation is recommended to ensure optimal performance. It is important to note that this product is intended for home use only and should not be modified or repaired by the user. For safety reasons, it is advisable to store it in a dry, cool place, away from moisture and excessive heat. In case of problems, stop using it immediately and contact a professional.