This febi bilstein Radiator Coolant Reservoir Tank Cap is a direct replacement for Mercedes cars with mounting style in the front. The cap is made of high-quality plastic material and has an inlet and outlet diameter that matches the original part. It fits perfectly in the engine compartment and comes in black color. The cap is compatible with several part numbers and is covered by the manufacturer warranty. It is sold with an item length, width, and height that matches the original part. The package includes only the cap, and refunds are possible as money back or exchange, according to buyer's choice. Get this reliable and durable cap for your Mercedes today!