Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 12687257 Oxygen Sensor is also referred to as GM Oxygen 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: Cadillac CT6.
The GM part 12687257 Oxygen 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 Oxygen 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 part 12687257 uses a zirconium dioxide component to measure exhaust gases that are not burned, producing a voltage signal that gives the engine control computer the ability to adjust injector timing to a closed-loop complaint. The GM component is in favor of narrow-band rich/lean switching and wideband measurement, facilitating accurate air-fuel ratio control, which facilitates catalytic converter performance and reduces emissions. Sensor accuracy may decrease over time due to the buildup of contaminants and therefore it is advisable to check sensors regularly, clean the connectors and replace them in time to maintain fuel economy and performance stability as well as meet the requirements set in emissions standards.
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.