R6 Rear Sprocket Oem Gear Cush Drive Bearing Holder 06 07 08 09 10 11 on 2040-parts.com

Renault Twin-Z concept (2013) first official pictures

This is the Renault Twin-Z concept (say it 'Twin-Zee'). Although it packs the usual concept car madness of suicide doors, a pared-back cabin and LEDs everywhere, it actually previews the look – and drivetrain – of the next Renault Twingo. The big news is that it'll be rear-engined, rear-drive, and offer an electric option for less money than the £13k Renault Zoe EV.

BMW's EfficientDynamics teaser (2010)

This rather strange looking black BMW is the German car company’s latest publicity stunt. Painted matt black, and with ‘dontblogaboutthis’ emblazoned across its flanks, it is of course a tease designed to get forums fanatics and bloggers worked up into a frenzy as everyone tries to guess what it is. BMW has released just a few photos, plus a couple of videos, all of which are on www.dontblogaboutthis.com.

2012 Acura TSX Special Edition aimed at the younger generation

Acura is continuing the celebration of its 25th anniversary by creating a special-edition TSX with a slant toward the track. It doesn't add any power, unfortunately, but it does attach the bits that look the part. The 2012 TSX Special Edition package comes with a more aggressive front spoiler, a new bumper fascia, unique side sills and special-edition badges on the trunk.