2009 Lincoln Mkz Rear Bumper Park Assist Sensors (set Of 4) on 2040-parts.com

Modified supercars at SEMA 2013 in pictures

The SEMA tuning and modified car show held in that centre of American excess, Las Vegas, is a melting pot for all things automotive. From trucks and busses to family saloons and hatchbacks, aftermarket tuning companies go to work making the wackiest modified versions of every type of vehicle around, showing off their wares at SEMA. Not even supercars are off limits.

Kia GT4 Stinger concept headed to Detroit auto show

The Detroit auto show is just a few days away, and Kia has shown us a glimpse of the concept car that it will be unveiling at the show on January 13th. Dubbed the GT4 Stinger, the concept is a low and wide 2+2 sports car, featuring an expansive grille framed by vertical LED headlights. Like the Kia GT concept we saw in Frankfurt in 2011, the GT4 stinger is supposedly rear-wheel drive.

One lap of the Web: A Ferrari F40, Sebastian Vettel and random acts of 'squandering'

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. -- Blood pumping, screaming your lungs out -- do you remember that first joyride during your formative years?