CLAUS LUNAU / SCIENCE PHOTO LIBRARY CLAUS LUNAU / SCIENCE PHOTO LIBRARY
Car components, illustration. The components of a car and its engine shown here are as follows. Top row (left to right): catalytic converter, a piston, the manifold, a spark plug, the valves. Far left: a lambda probe. Far right: a piezoelectric fuel injection system. Bottom row (left to right): the exhaust, valve guides, an aspirator mechanism, a turbocharger mechanism, and a sump.
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