Copper core triple earth for multiple spark path and titanium coated spark plugs.
Champion N9Y or NGK BP6ES equivalent.
Same as the AC9C but come with a resistor for Later applications
Price is for ONE plug.
Suits many classic cars and commercials such as:
Morris - Austin - Riley - Jaguar - MG - Daimler - Wolseley -Chevrolet - Ford - Chrysler - Mini - Austin Healey - Buckler - Elva - Hillman -Humber MG - Morgan - Reliant - Standard/Vanguard Triumph - TVR - Land Rover.
