4pc Upstream & Downstream O2 Oxygen Sensor Fit for 2014-2018 Chevy Silverado 1500, for 2014 2015 2016 2017 2018 GMC Sierra 1500, Oxygen O2 Sensor Replaces OE# 234-4974 234-4940

Key Features

• 【Vehicle Fitment】O2 Oxygen Sensor Compatible with 2014-2018 Chevy Silverado 1500 GMC Sierra 1500.
• 【Interchange Part Number】O2 Oxygen Sensor Set of 4 Replace OE 234-4974 234-4940.
• 【High Performance】Oxygen Sensor Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing.Reduce harmful emissions, increase fuel economy, improve engine performance and prevent premature failure of the catalytic converter.
• 【Durable】TINJO Oxygen Sensor is crafted from high temperature resistant material for quicker response times.Manufactured to meet original specification, direct fit without any modification.
• 【Attentions】Buy with confidence, Please confirm repeatedly whether your car model is compatible with this product, especially the connector, please carefully check whether the original car connector is consistent with this product.1-Year Warranty, our products undergo strict quality inspection before leaving the factory, If the O2 Oxygen Sensor has any problems, simply contact us, we will reply you as soon as possible.