Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 12666664 Knock Sensor is also referred to as GM Knock Sensor. We distribute these components through all certified dealer networks operating across the United States. All products have a 12-month, 12,000-mile warranty. The performance of your vehicle requires original equipment manufacturer components for proper installation. This item fits the following: Chevrolet Spark.
The GM part 12666664 Knock Sensor has been engineered to be reliable and easy to fit. This Direct Replacement component is supplied in New condition to ensure that the vehicle functions correctly. This GM Knock Sensor is supported by a factory warranty, to get details about delivery and returns, refer to our Shipping Policy and Return Policy pages. The GM 12666664 is an electrical piezoelectric knock sensor that constantly translates the vibrations of the engine block into electrical signals which are communicated to the powertrain control module, where the ignition timing or boost pressure per cylinder can be determined based on the peak pressure indicators associated with detonation. It assists in keeping the combustion process efficient by correcting the differences in the fuel quality and in the temperature, which prevents the overstressing of critical parts. Clean threads and required torque should be checked during service to maintain firm contact; genuine GM products should be applied as this maintains the calibration stability and engine reliability over time.
The ideal choice to make when wanting an assuring quality and a flawless performance is OEM parts. These items are checked closely in terms of quality and designed to fit perfectly into GM's specifications in terms of factory completion making it very easy to install the parts. We have a large stock of OEM GM components, which also come at highly competitive prices in the market. Just in case you need any new original GM parts please be assured that we would provide them to you at your doorstep within a short period of time. In addition to this, all our pieces are covered by the manufacturer's warranty.