Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

2013 Mercedes-Benz SLS AMG GT gets more letters, power

Two additional letters will spell more power for the 2013 Mercedes-Benz SLS AMG. The supercar will be named the SLS AMG GT for the next model year, which is meant to call attention to the light freshening that the glamorous two-seater will receive when it goes on sale in mid-November. Output grows to 583 hp from the naturally aspirated 6.2-liter V8, up from 563 hp in today's car.

Nissan recall due to faulty airbag sensors

Nissan is recalling the Altima, Leaf, Pathfinder, Sentra and Infiniti JX35 vehicles from model year 2013 due to a problem with passenger airbag sensors. According to NHTSA, there's a chance the sensors within the passenger Occupant Detection System (ODS) were manufactured out of specification, which could keep the passenger airbags from deploying in a crash. Nissan will notify owners in April, and dealers will inspect affected vehicles, replacing faulty sensors at no charge to the customer.

Center stack is new high-stakes battleground; showdown with safety regulators looms

For auto suppliers and gadget companies eager to get a piece of the auto industry, the hottest chunk of vehicle real estate now is the center stack. That corridor of interior space, running from the driver's right hip up through the center of the cockpit to the bottom of the windshield, has become a California gold rush of opportunity. But it is less so for traditional suppliers of molded plastics, cables, levers, buttons and radios.