An engine that cycles through four independent phrases.
A ring that creates a seal around a piston.
A reservoir that holds oil in the engine.
A device that ignites fuel using electricity.
A device that opens and closes to control the flow of fluid.
The stage in an engine cycle when fuel and air enter the cylinder.
A rod that links a piston to a crankshaft.
A round hole in the engine block that contains a piston
A substance that produces heat or power when burned.