the ceramic portion of a spark plug breaks glass.
what part of a spark plug breaks glass?
the ceramic portion
na
na
spark plug (disambiguation)









































spark plug may refer to:









































bullet::::- spark plug, an electrical device in some internal combustion engines and ignites fuel by means of an electric spark









































bullet::::- spark plug, a rod of uranium or plutonium in a hydrogen bomb used to heat the fusion fuel to the point of nuclear fusion









































bullet::::- spark plug, barney google's race horse from the "barney google and snuffy smith" comic strip









































bullet::::- "spark plug" (album), a 1971 album by jazz soul guitarist melvin sparks









































bullet::::- "spark plug", a song by stereolab from their 1996 album "emperor tomato ketchup"
spark plug (disambiguation)