Carlson H2599 Rear Right Adjusting Kit on 2040-parts.com

The F1 drivers and teams soaked in the ALS Ice Bucket Challenge

The ALS Ice Bucket Challenge has reached fever pitch - your Facebook feed is probably as inundated as the ice-cold victims - but allow us to serve up a selection of the best drenchings from the world of Formula 1. We’ve gathered together some of the best Ice Bucket Challenges from the pitlane, featuring such luminaries as Lewis Hamilton, the Red Bull team and even the BBC F1 commentary squad. It makes for pretty compelling viewing: and if anyone can afford to be generous with their donations it’s the mega-money world of top-flight motorsport.

Citroën to unveil DS4 Racing 'concept'

Citroën is set to debut its all-new DS4 Racing concept at next month's Geneva show as part of its evolution of the DS lineup. The concept, developed by Citroën Racing – the company's seven-time WRC winning motorsports division – is host to a range of new features courtesy of the Citroën Racing engineers. The chassis has been lowered by 35mm from that of the DS3, with the track being widened by 55mm at the front and 75mm at the rear along with the inclusion of 19-inch wheels.

2014 Michelin Challenge Design finalists announced

Michelin has announced the 15 finalists of the 2014 Michelin Challenge Design, themed ‘Driven/Undriven: The Duality of Tomorrow's Automobile'. Their work will be showcased in January at the North American International Auto Show (NAIAS) in Detroit. A judging panel of automotive designers and industry experts selected individuals and teams from Italy, China, South Korea, Finland, Serbia, Canada, Brazil, Mexico and Guatemala from over 900 registrants from 74 countries.