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Sure, we may need a car to get from point A to point B, but would we ever need our car to have an air purifier? How about leather interior ceilings? Or a bejeweled fuel cap? See five of the most extravagant amenities.

Are you an ignition expert? Take the quiz!

Automobile ignition systems rely on perfect timing. A simple spark, when delivered at precisely the right moment, can mean the difference between a smooth running and powerful engine that operates cleanly and an engine that runs rough, lacks power and produces unnecessary emissions. How much do you know about automobile ignition systems?