Denso 234-4607 Oxygen Sensor on 2040-parts.com

New Alfa Romeo MiTo & Giulietta Quadrifoglio Verde price & spec – costs from £20,210 & £28,120

The new Alfa Romeo Giulietta Quadrifoglio Verde (pictured) costs from £28,120 Alfa Romeo doesn’t have a huge amount to play with at the moment with its range in flux and plans to boost sales with new models. But although range-topping cars are not big sellers, they are good to shine a performance glow on the brand, which is why the Alfa Giulietta Quadrifoglio Verde and MiTo Quadrifoglio Verde (that’s the MiTo and Giulietta Cloverleaf to you an me) arrived at the Geneva Motor Show in March. Now both are about to go on sale in the UK, so we get prices and specs.

Infiniti G37 Coupe (2007): first official pictures

By Ben Pulman First Official Pictures 22 March 2007 09:21 Infiniti G37: the lowdown Infiniti has so far been a brand best known in the US, but over the next few years Europeans are going to hear a lot more about them. The brand is to Nissan what Lexus is to Toyota - the Japanese firm’s luxury brand. But while Lexus does luxury, Infiniti is chasing BMW.

Hyundai Curb concept

Hyundai has teased its NAIAS concept, the Curb, ahead of its official unveiling next week, where it will debut alongside a production version of the company's Veloster coupe. The Curb is a compact crossover with a coupe roofline, tapered DLO and exaggerated wheel arches reminiscent of the Nissan Juke, and is similarly difficult to judge in terms of scale from these images. While its exterior appears production feasible, the Curb's interior would seem to live up to its 'concept' billing, with extensive use of smart materials and touchscreen HMI.