Airtex 1s2003 Power Seat Switch Brand New on 2040-parts.com

Mercedes E 63 AMG S: UK price from £83,740

The E63 AMG S is the extreme version of what is already an extreme car in the E63, with a power boost that takes it from 549bhp to 577bhp – and throws in an extra 60lb/ft of torque for good measure too – and promises real extreme performance. The problem is, getting that power down to the road. In left hand drive markets that’s solved by simply offering the Mercedes 4WD option – 4MATIC – which does a much better job of transferring power to the road than the regular RWD layout.

Frankfurt motor show 2009: A-Z news and reviews

By Tim Pollard, Ben Pulman, Phil McNamara and Mark Hamilton Motor Shows 16 September 2009 07:20 Welcome to CAR Online's coverage of the 2009 Frankfurt motor show, the world's biggest car show. The CAR team is reporting live from the 63rd Frankfurt show on Tuesday 15 September 2009 – and this is your handy guide with previews and reviews, news and blogs, photos and galleries of all the important new launches. Follow the CAR live blog by for 24/7 news and updates by clicking on the jump below.

Help MSN Cars and Driver Power to find Britain's best - and worst - new cars

Getty We're on a quest to find Britain's best new cars to buy and own - and we need your help. MSN Cars has teamed up with the Driver Power survey, Britain's biggest report of its type. It speaks to real motorists to find out what they think of their cars.