Fuel tank cap with lock for Renault R4. The cap closes the fuel tank and helps prevent leakage and contamination. The integrated lock limits access to the tank. Suitable for vehicles with dimensions according to PW 1 specification. The design fits the filler neck of this model and forms a secure connection with the tank opening. Intended as replacement for an existing cap or for modifications. Supplied with matching key for operation of the locking mechanism. Designed for regular use in different conditions around the vehicle and the fuel system in normal road operation.