1、Applicable Model: The engine auxiliary water pump is replacement for Benz C‑Class E‑Class GLK Class SLC Grade SLK Class SL‑Class. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2、OE Number: The part numbers for reference are A2118350264, 2118350264, A2118350028, 2118350028. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3、Efficient and Stable: Engine auxiliary water coolant pump undertakes the water supply task of the vehicle cooling system, adopts premium electronic components, has stable operation performance, can provide strong and uniform water flow and ensure the normal work of the engine cooling system. 4、Durable Material: The engine coolant water pump is made of durable and reliable material, rust and wear resistant to a wide range of temperature changes, having long service time. 5、Easy to Install: The car auxiliary coolant water pump has a simple installation, convenient and time saving, don't need too much tools or complicated steps.