Oxygen Sensor – Upstream

The NTK Oxygen Sensor part number 21040 is a high-quality replacement sensor designed for Chevrolet, GMC, Oldsmobile, and Pontiac models.

Featuring advanced sensor technology, this oxygen sensor ensures accurate readings of the oxygen levels in the exhaust gases, which helps to optimize the engine performance and improve fuel efficiency.

The NTK Oxygen Sensor part number 21040 is made with durable materials and engineered to meet or exceed original equipment specifications, ensuring reliable and consistent performance.

With easy installation and precise fit, this oxygen sensor is the perfect solution for anyone looking to replace a faulty or worn-out sensor in their vehicle. Properly functioning oxygen sensors not only help to reduce harmful emissions but also prolong the life of the engine and catalytic converter.

Investing in the NTK Oxygen Sensor part number 21040 can result in improved engine performance, better fuel economy, and overall cost savings in the long run. Trust in the quality and reliability of this oxygen sensor to keep your vehicle running smoothly.

Delivery Info

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Returns Info

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