Spark Plug / D8EA NGK - CB750, CB400(4), CBX

Spark Plug / D8EA NGK 

Designed to operate over a much wider heat range than ordinary plugs
Resists carbon buildup and pre-ignition

Cold rolled threads - prevents damage to cylinder head
Triple gasket sealing process - virtually eliminates gas leakage past the shell

CAUTION:
the safe way is the best way.

WARNING: This equipment should be installed, adjusted, and serviced by qualified
electrical maintenance personnel familiar with the construction and operation of the
equipment and the hazards involved. Failure to observe this precaution could result in
bodily injury.

Aprilia

ATK

BMW

Honda