A spark plug wire is not something we give a lot of thought to. Itís a simple and fairly inexpensive item, but a cheaply made spark plug wire can cause you no end of grief. Of course, some plug wires are more durable than others, and itís always a hassle when the wires you bought new just six months ago are already brittle and cracking. Thereís another annoying problem that you might hear on your radio. Thatís electromagnetic radiation from poorly shielded spark plug wires Ė itís that static-like whining noise in the background that rises and falls with your engineís RPMís. Thereís another problem you may experience from the use of cheap spark plug wires, and this one is potentially serious. Itís known as ďcrosstalk,Ē and when it happens, current jumps from one wire to another, causing cylinders to fire out of order. This can lead to some major damage if not corrected. The solution is to invest in the best plug wires you can afford, and that means MSD Spark Plug Wires. MSD Spark Plug Wires are the ones auto service professionals have turned to since the 1970ís. MSD Spark Plug Wires are simply the best Ė but donít cost a lot. Shoppers want superb technical assistance while looking at dependable car or truck parts. For our valued customers, we run an always-online technical support desk to support you with your requests. Everyone hates paying for shipping, so you always get free shipping for each order above $50. If you spot a lower price elsewhere, call us - we will beat any legitimate auto part price.