Accel 4072 Spark Plug Wire-custom Fit Super Stock on 2040-parts.com

They could've had a V8--but more opt for 4

Four is the new six. Four-cylinders have replaced sixes as America's most popular engine choice, powering 43 percent of U.S. light vehicles sold in the first half of this year, according to IHS Automotive.

2014 Corvette Stingray coupe, Z51 details revealed in order guide

The 2014 Chevrolet Corvette Stingray won't arrive at select dealer lots until summer, but you can get a jump-start on the ordering process now that the ordering guide has been released at Corvette Blogger. There's a lot of press release-worthy copy in the guide (“sleek, sculpted profile,” “richly appointed interior design”), but there are also plenty of details to whet the appetites of the C7-hungry masses. The guide contains an exhaustive breakdown of what is, and isn't, available on the 1LT, 2LT and 3LT trim levels of both the base Stingray and the Z51 coupe -- including wheel, seating and exterior color options.

BMW introduces diesel 2015 X3 before Chicago Auto Show

BMW's successful X3 SUV is getting new features for 2015, the company said on Wednesday before the Chicago Auto Show. For the first time in the U.S., a diesel engine will be offered on the midsized 'ute, as will a lower-cost rear-wheel drive model. The BMW X3 xDrive28d -- quite a mouthful -- will deliver 180 hp and a robust 280 lb-ft of torque using a 2.0-liter, TwinPower turbo diesel engine.