This radiator cap is a high-quality replacement part designed for various Peugeot models. It is manufactured by Febi, a trusted brand in automotive parts. The cap is made of durable plastic and has an opening pressure of 1.4 bar. It is compatible with OE number 1306.J5 and is an old version type for the coolant tank. Please use the make and model tool to ensure fitment for your specific vehicle. If you are unsure, please contact us for assistance. The product is supplied without fitting instructions and should be installed by a competent individual. Please note that these products are designed for their original intended use and should not be modified.