Replaces:~ Lucas 418654, 419022, 419774, 420302, 420303, 421267, 421487, 421656, 422849, 423871, C1, C11, C6, GL121, GL601. for use on Distributor. 1962-69 Low Octane Fuel 40916E 25D4. If your vehicle is not compatible with E10 fuel, you will still be able to use E5 by purchasing the ‘Super’ grade petrol from most filling stations.
