New Sierra Marine Ignition Switch Off-on-start Mp39100 on 2040-parts.com

Mercedes SLS AMG GT3 (2010) first official pictures

This is the Mercedes SLS AMG GT3, a racing version of Merc's incredible Gullwing supercar. Unveiled today at the 2010 New York auto show, it'll start racing in 2011. Correct – the FIA’s GT3 races are designed for ‘near-series’ cars so costs are kept low, and there’s a burgeoning field with everything from R8s and 911s to BMW’s new Z4 racer.

Autoweek's Editors' Choice from the 2012 Paris motor show

Supercars lit up the City of Light as horsepower and performance took center stage at the 2012 Paris motor show, even as Europe's economic woes cast a dark shadow over the proceedings. Traditionally one of the most dazzling events on the automotive calendar, the show delivered again this year with extravagant reveals. While emissions and fuel economy remain crucial issues, the spotlight Paris debuts subscribed to a higher creed of performance.

Aspid GT-21 Invictus revealed – sort of

Aspid – the Spanish supercar maker which was IFR Aspid – has revealed the first images, and video, of the new Aspid GT-21 Invictus. IFR Aspid made the Caterham-esque – and rather bonkers – Aspid SuperSport, but after a change of name to just ‘Aspid’ they teased a new car back in May, which looked to be more mainstream. That tease arrives as the Aspid GT-21 Invictus, which takes the starting point of the very ‘open’ SuperSport and clothes it in a new body that turns it in to more of a GT car – even if it still gets open front wheels.