In a 1978 movie musical:Greased Lightning
On '80s TV:The General Lee, a souped-up Dodge Charger
On '80s TV:KITT, a talking black Pontiac
In the American version of a Japanese cartoon:Special Formula Mach 5
On '60s TV:Black Beauty, the Green Hornet's car
This part helps start the engine; after that, it's the alternator's job to keep the juice flowing
This part ignites the fuel within the engine
Detroit basketball fans will tell you expanding gas forces this part down the cylinder
[video clue]
Metal shavings & dirt can be cleaned from the engine's lubricant with this part