The oil cap seal is originally made from cork, though the cap will harden and crumble after many years. The sealing function will consequently be reduced and the risk that small parts of the cork will get into the motor oil is quite considerable. We can deliver you from now on a correct fitting and oil resistant seal each from stock.
Our products are intended for use only in accordance with the specified instructions. Installation should only be carried out by qualified personnel. Products may be supplied without installation instructions.