Tr4-4a Polyethylene Gearbox Cover on 2040-parts.com

McLaren MP4-12C Spider (2012) first official pictures

For the naysayers who continue to decry McLaren's MP4-12C for a supposed lack of visual and visceral drama, the British supercar maker has unveiled this: the new 2012 McLaren MP4-12C Spider. Mechanically identical to the newly updated MP4-12C coupe, the Spider gets a unique retractable hard-top to keep out the rain, just in time for its wintry lanch in November 2012. How is the McLaren 12C Spider's folding roof unique?

Fiat aims to keep green lead with fuel-sipping two-cylinder engine

Fiat S.p.A. aims to keep its environmental lead in Europe by selling what it claims to be the world's most fuel-efficient gasoline engine. When the engine goes on sale in the Fiat 500 minicar in September, the 875cc unit will be the only two-cylinder engine fitted in a car in Europe.

Chrysler beefs up holiday incentives

Chrysler, seeking to boost sales after a dismal October, launched a major new incentive campaign Friday. Chrysler timed the announcement so dealers could place ads in their local media outlets over the weekend and ahead of the Thanksgiving holiday period. The incentives take effect today and run through Jan.