Engine Cylinder Head Bolt Set Fits 2004-2010 Nissan Titan Armada Pathfin on 2040-parts.com

One Lap of the Web: Mercedes-Benz SLC rendered, Google Glass for the Tesla S and a rusty Datsun 280ZX

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Last month we brought you some intriguing spy photos of a Porsche 911-fighting Mercedes-Benz coupe -- possibly to be called the SLC, or even the next SLS AMG (it's all a bit unclear at this point) -- but layers of camouflage made it a bit tough to see what the car will look like.

Mercedes M-Class (2011) first official pictures

This is the new Mercedes M-class. Evolutionary styling hides a range of new engines, including a four-cylinder diesel as Mercedes tries to give its American-made SUV a dose of increased efficiency. Mercedes M-class: design and interior Mercedes wasn't tempted to radically reshape the M-class for 2011.

Kia Cross GT SUV Concept arrives ahead of reveal in Chicago

Kia has revealed their concept for a new large SUV – the Kia Cross GT Concept – ahead of a reveal at the Chicago Auto Show. Underpinning the Cross GT are the same underpinnings the impressive Kia GT Concept we saw at Frankfurt in 2011 had, to create a new SUV that is a chunk bigger than the Sorento (213mm longer with a wheelbase 399mm more) but, thanks to a swooping roofline, is 41mm lower. Power for the Hybrid Cross GT comes from a 3.8 litre petrol V6 and an electric motor which produce around 400bhp and 500lb/ft of torque, driven to all four wheels through an eight-speed auto ‘box.