Oxygen Sensor – Downstream

The NTK Oxygen Sensor, part number 21058, is a high-quality replacement part designed specifically for Buick, Chevrolet, GMC, and Hummer vehicles. This sensor is also compatible with other part numbers 81, 260, 453, and 808.

One of the key features of this NTK Oxygen Sensor is its precision manufacturing, which ensures reliable and accurate readings. This sensor is built to last and provides consistent performance, making it an ideal choice for anyone looking for a reliable replacement for their old or faulty oxygen sensor.

The NTK Oxygen Sensor 21058 offers several benefits to car owners. Firstly, it helps to improve fuel efficiency by providing accurate data on the air-fuel ratio, allowing the engine to operate at optimal levels. This also helps to reduce emissions, making it an environmentally-friendly option. Additionally, this oxygen sensor helps to improve overall engine performance by ensuring that the engine runs smoothly and efficiently.

Usage of the NTK Oxygen Sensor is straightforward and hassle-free. It can be easily installed by a professional mechanic or car enthusiast. This sensor is designed to offer a precise fit, ensuring that it works seamlessly with your vehicle. With its high-quality construction and reliable performance, the NTK Oxygen Sensor 21058 is an excellent choice for anyone in need of a replacement sensor for their Buick, Chevrolet, GMC, or Hummer.

In summary, the NTK Oxygen Sensor 21058 is a precision-manufactured, high-quality replacement part that offers reliable and accurate readings. It is easy to install and can help to improve fuel efficiency, reduce emissions, and enhance engine performance. If you’re looking for a dependable replacement sensor for your Buick, Chevrolet, GMC, or Hummer, the NTK Oxygen Sensor 21058 is an excellent choice.

Delivery Info

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Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.