A quality Knock Sensor is more important than ever thanks to today's increasing gas prices. Your Engine Knock Sensor enables your vehicle to obtain the optimum combination of timing and fuel/air mixture to generate power and efficiency and that means less wasted gas. Our guaranteed low prices make us your one-stop Knock Sensor Location. Regardless of the brand, make or model car, truck, van or SUV you drive, we make it easy to locate the application specific Knock Sensor that's perfect for your vehicle. Our state of the art parts locating system puts you just a few mouse clicks away from the Knock Sensor you need and at a price you cannot beat anywhere. Click. Click. Click. And you are there. In addition to robbing you of fuel economy and performance a faulty Knock Sensor can cause expensive damage to your engine. Remember, the Knock Sensor keeps fuel from detonating in the cylinder, exploding rather than quickly burning as it should. If not replaced, a faulty Knock Sensor can quite literally cause hundreds if not thousands of dollars in damage. There is really no need to look any further to find the Knock Sensor that's application specific for your car, truck, van or SUV, whether it's high performance or family vehicle. We've got guaranteed low prices and shipping that other suppliers envy. Give us a try, we think you'll be happy, in fact we guarantee it.