spark plug 
Zündkerze 
spark plug gap 
Funkenstrecke 
ground electrode 
Masseelektrode 
spark plug body 
Zündkerzengehäuse 
spark plug gasket 
Zündkerzendichtring 
hex nut 
Sechskantmutter 
insulator 
Isolator 
center electrode 
Mittelelektrode 
spline 
Kriechstrombarriere 
spark plug terminal 
Anschluss für Zündkabel 