2004 Kia Spectra Rear Seat Belt & Retractor Only Center Gray on 2040-parts.com

Concept Car of the Week: Mercedes T80 (1939)

In the decade before World War II, no other carmaker even came close to matching the combined dominance of Mercedes-Benz and recently founded Auto Union. Supported by Adolf Hitler's Nazi government, the two brands had grander plans to demonstrate Germany's technological supremacy. In August 1936, Auto Union engineer Ferdinand Porsche and race car driver Hans Stuck approached Wilhelm Kissel, chairman of Daimler-Benz, and presented a plan to build a car that would set a new land speed world record.

Citroen DS3 Cabrio Racing 'concept' (2013) first pictures

Citroen will show a 'concept' version of the DS3 Cabrio Racing at the 2013 Goodwood Festival of Speed – though it looks all but production ready to us. The DS3R Cabrio uses the same 202bhp 1.6-litre engine as the DS3R hot hatch, but weighs an extra 25kg thanks to the folding rood conversion. Citroen DS3 Cabrio Racing: the details The DS3 R Cabrio is mechanically identical to the hard-top DS3 R, with the same six-speed manual gearbox, Citroen Racing-tuned chassis, and uprated brakes.

Volvo 13-liter liquefied-natural-gas engine announced for North America

It comes as no surprise that, with rising fuel costs, companies are continuing their efforts to increase efficiency. Volvo Trucks, for its part, plans to launch a 13-liter liquefied-natural-gas engine for North America in 2014 and is set to develop a new form natural-gas fuel called DME, or dimethyl ether. Volvo looks to add the liquefied-natural-gas option to complement its compressed-natural-gas (CNG) offerings.