Harley Odometer Reset Knob Part # 67122-85 on 2040-parts.com

Alfa Romeo 4C Spider drops at the Geneva motor show

The Alfa Romeo 4C Spider debuted at the Geneva motor show on Tuesday. The soft top is scheduled to enter production in 2015, right about the time Alfa says it will return to the United States. The 4C gets Alfa's 1.75-liter turbocharged four, driving the rear wheels through a six-speed dual-clutch transmission.

Ferrari 458 Challenge (2010) more official pictures

This is the new Ferrari 458 Challenge, the latest in a line of racers to emerge from Maranello. It was unveiled at today's Bologna motor show. It's not the first time we've seen the race-spec 458, but they've issued more photos of it.

Mazda 3, Mazda 6 get customized for the SEMA Show

We like the look of Mazda's current lineup, from the basic 2 to the sleek 6. Kodo design language has a lot to do with it -- Mazda North American Operations design director Derek Jenkins says that, thanks that Kodo styling, "the Zoom-Zoom genetic code is further being embraced, not buried, through increasingly expressive vehicle design." (Ugh.-ED) We didn't know genetics had anything to do with it, but hey -- tough to argue with the results. Perhaps Kodo's effectiveness is why Mazda's SEMA show concepts are fairly...restrained compared to what other automakers are bringing to Las Vegas.