Replaces:~ Lucas 421088. Austin Healey 3000 Mk2. Austin Healey 3000 Mk3. for use on Lucas Distributors 40920. 25D6, 40966E 25D6. EARTH LEAD. 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.
