Acdelco 213-4351 Oxygen Sensor on 2040-parts.com

Mercedes-Benz A-Class concept

The A-Class concept from Mercedes-Benz is set to make its debut at both the Shanghai and New York auto shows later this month. A distinctively aggressive development over the outgoing model, the A-Class concept is said to draw on the 'defined edges and free interplay of surfaces' first demonstrated with the F800 Style. The taught muscularity of other Mercedes models is also translated onto the show car.

Ferrari 458 Challenge revealed

The Ferrari 458 Challenge It seems Ferrari had a bit of an issue when they decided they wanted to take the 458 Italia racing – it was just so good in standard form. So instead of giving the 458 Italia more power, they concentrated on making the 458 lighter and tighter to create the Ferrari 458 Challenge, unveiled this week in Bologna. The 458 Challenge gets exactly the same 562 horses out of its 4.5 litre V8 as the Italia.

Ken Block’s Gymkhana Five: The Streets of San Francisco

Everyone’s favourite Hooner and Drifter – Ken Block – is back with Gymkhana Five, a mad blat round the streets of San Francisco. If you want a car video full of tyre smoke, drifting and downright hooning madness, Ken Block’s your man. This time, with Gymkhana 5, the good Mr Block takes his 650hp Ford Fiesta on a blat round every familiar landmark in the streets of San Francisco, and manages to do it much more impressively than Karl Malden or Michael Douglas ever did.