Universal O2 Sensor Spacer Adapter Extender Isolator on 2040-parts.com

Tanner Foust joins Cobb Tuning for Foust Edition Ford Focus ST

Professional wheelman Tanner Foust is teaming up with Cobb Tuning to create the Tanner Foust Edition Ford Focus ST. The car will go on sale later this year. Loosely based on the concept unveiled at the SEMA show in November, the car will be upgraded with a custom ECU calibration -- by Cobb, of course -- and an intercooler, intake, exhaust and suspension components.

New Citroen C1 revealed ahead of Geneva debut

The new Citroen C1 (pictured) revealed ahead of Geneva debut We’ve had the proper reveal of the new Peugeot 108 and a bit of a teaser photo for the new Toyota Aygo, and this morning we get the trio completed with the reveal of the new Citroen C1 ahead of its Geneva debut. We’d call the new C1 a 2014 model, but for some reason Citroen gave the current C1 an overhaul only a few months ago and made that a 2014 model, so we probably have to refer to this new one as the 2015 Citroen C1. Whatever model year to attach to it though, the new C1 is just a new Aygo or new Peugeot 108 in Citroen clothes and therefore offers much the same as those two cars.

Detroit Auto Show roundup

The 2012 NAIAS in Detroit, MI has proved to be exactly the dose of salts the US auto industry so desperately needed after a few very lean years for the event. Numerous concept and production cars made their debuts in the halls of COBO and, as ever, Car Design News was on hand to provide our in-depth live show coverage. Here's a full rundown of our reportage from NAIAS 2012: Acura Acura NSX Concept: Living up to the name Cadillac Cadillac ATS: Finally breaking into the premium mainstream?