Features: 1.Replace OE Part Number: The replace OE number of sub reservoir tank is 1323A3 or 4208764, according to original standard. 2.Perfect Fitment: Sub reservoir tank is replacement for Peugeot 307 308, replacement for Citroen C4, perfect matching your car, 3.Sub Reservoir Tank: This tank effectively helps to reduce coolant loss, prevent water from freezing, reduce limescale formation, wear and tear on water pump impellers and improve heat dissipation. 4.Ideal Replacement: This tank is a non destructive replacement for an old or damaged secondary tank, ensuring that the car's performance is not affected. 5.ABS Material: This water tank is made of ABS, with good sealing properties, not easily deformed and with a long service life. Specification: Item Type: Sub Reservoir Tank_x000D_ Material: ABS_x000D_ OEM: 1323A3, 4208764_x000D_ Fitment: _x000D_ Replacement for Peugeot 307_x000D_ Replacement for Peugeot 308_x000D_ Replacement for Citroen C4 PackageList: 1 x Sub Reservoir Tank Note: 1.Please double check the part number of your item, matching information is for reference only._x000D_ 2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!