Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 12603814 Rear 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: Pontiac Solstice.
The GM part 12603814 Rear 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. It can be replaced by or replace 12586646. This GM Rear Oxygen Sensor is supported by a factory warranty, to get details about delivery and returns, refer to our Shipping Policy and Return Policy pages. GM 12603814 uses zirconium dioxide sensing element to measure the amount of unburned oxygen in the exhaust stream producing a voltage that senses the presence of rich conditions or lean conditions with which the engine control computer can optimize injector timing to achieve efficient combustion and reduce emissions. This sensor is designed and can be applied as either a narrow-band with alternating rich/lean signals or as a wideband sensor with a wide range of mixtures necessary to provide a precise feedback to manage fuel. The replacement of a damaged unit will put the proper control of emissions back in place, and will help avoid performance problems, which once again highlight the importance of the necessity to find a true GM part.
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.