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  2. Spark plug - Wikipedia

    en.wikipedia.org/wiki/Spark_plug

    Spark plug with single side electrode An electric spark on the spark plug. A spark plug (sometimes, in British English, a sparking plug, [1] and, colloquially, a 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 by an electric spark, while containing combustion pressure within ...

  3. Autolite - Wikipedia

    en.wikipedia.org/wiki/Autolite

    In 1935, Royce G. Martin, President of the Electric Autolite Company, decided the company should enter the business of manufacturing spark plugs. Robert Twells, a ceramic engineer, led the development team. In 1936, the first spark plug was produced at their Fostoria, Ohio plant. A few months later, the company sold their first spark plug.

  4. Wasted spark system - Wikipedia

    en.wikipedia.org/wiki/Wasted_spark_system

    A wasted spark system is a type of ignition system used in some four-stroke cycle internal combustion engines. In a wasted spark system, the spark plugs fire in pairs, with one plug in a cylinder on its compression stroke and the other plug in a cylinder on its exhaust stroke. The extra spark during the exhaust stroke has no effect and is thus ...

  5. Alfa Romeo Twin Spark engine - Wikipedia

    en.wikipedia.org/wiki/Alfa_Romeo_Twin_Spark_engine

    The TS 16V engines, 1.6, 1.8 and 2.0, all use a 10 mm diameter and a 14 mm diameter long life platinum electrode spark plug per cylinder. The spark plugs have a replacement interval of 100,000 kilometres (62,000 mi). 16-valve Twin Spark Head. The 16 Valve engine features individual 'coil over plug' ignition where the timing of the ignition is ...

  6. Category:Spark plugs - Wikipedia

    en.wikipedia.org/wiki/Category:Spark_plugs

    Articles related to spark plugs, devices for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture by an electric spark, while containing combustion pressure within the engine.

  7. Honda VT1100 - Wikipedia

    en.wikipedia.org/wiki/Honda_VT1100

    It has a bore and stroke of 87.5mm x 91.4mm with an 8:1 compression ratio. It is a shaft driven, single overhead cam SOHC, V2, with 3 valves and 2 spark plugs per cylinder. The valves are hydraulically actuated, requiring little, if any, maintenance over the life of the engine.