Echlin Ignition Parts Ech Dks651 - Detonation Knock Sensor on 2040-parts.com

Win a copy of Hans Mezger’s Porsche autobiography

Click here to win a copy of Hans Mezger's book. The new March 2012 issue of CAR Magazine features a 35-page Porsche special, led by our exclusive first ride in the new Boxster S. There’s also a 1400-mile American road trip in the latest Porsche 911, everything you need to know about the £645k 918 Spyder hybrid supercar, and your guide to buying the best used Porsches.

EPA makes it official--greenhouse gases are pollutants

On the eve of an international climate summit, the EPA on Monday formally declared greenhouse gases to be dangerous pollutants, strengthening President Barack Obama's hand and laying the groundwork for a new 35.5 mpg standard for light vehicles. The finding is likely to have a greater impact on electric utilities, oil companies and manufacturers than on the auto industry. The EPA's scientific finding reported that these gases “are the primary driver of climate change,” which can intensify heat waves and increase ozone pollution linked to asthma and other respiratory illnesses.

Ford speed-limiter option becomes more popular in Europe

An adjustable speed limiter ranks high on the popularity list with Ford buyers in Europe. Ford says it sold more than 220,000 cars with the system last year on the Continent. The take rate has been particularly high on the Mondeo sedan (86 percent), the S-Max wagon (85 percent) and the Kuga SUV (83 percent).