A spark plug is a device for delivering electric current from
an ignition system to the combustion chamber of a spark-ignition engine
to ignite the compressed fuel/air mixture therein by means of an
electric spark, while containing combustion pressure within the engine. A
spark plug has a metal threaded shell, electrically isolated from a
central electrode by a porcelain insulator.
These compartments can be used to
store small items required by the
driver or passengers.
To avoid possible theft, do not
leave valuables in the storage
compartment.
Always keep the storage compartment
covers closed while driving.
Do not attempt to place so many
items in the ...