A new Kia Knock Sensor can stop big noises from a little car. The Kia Rio 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. With the high price of gasoline, this makes having a top performing Kia Knock Sensor more important than ever. And, our guaranteed low price on each application specific Kia Knock Sensor we sell means you've come to the right place to buy your Kia Knock Sensor. Plus we make it as simple one, two, three to find the application specific Kia Knock Sensor you're looking for with our state of the art parts locating system. Click. Click. Click. And you are there. Finding the Kia Knock Sensor that matches your vehicle's engine, transmission and calibration combination couldn't be simpler. Plus, once you've selected the Kia Knock Sensor you want, it will be at your doorstep almost before you know it thanks to our dedicated shipping department. We guarantee it. Perhaps as important as our great prices and ease of use is the part the Kia Knock Sensor plays in your engine's management system. Remember, the Kia Knock Sensor keeps fuel from detonating in the cylinder ... exploding rather than quickly burning as it should. If not replaced a faulty Kia Knock Sensor can quite literally cause hundreds if not thousands of dollars in damage.