Air Fuel Ratio O2 Oxygen Sensor Upstream 12573721 234-4119 for GMC for Chevrolet

This Oxygen Sensor is made of Plastic and Stainless Steel, for a long service time, which is durable, practical. Coated threads for easy installation. The oxygen sensors are durable and resistant to oxidation and high temperatures, ensuring long-term stable performance. Replacing your engine's oxygen sensor can improve engine performance and fuel economy. This is a non-OEM product, accessory only! It is fit for Saab 9-7x 2005-2009, for Oldsmobile Bravada 2004, for Isuzu i-350 2006, for Isuzu Ascender 2004-2008, for Isuzu i-370 2007-2008, for Isuzu i-290 2007-2008, for Isuzu i-280 2006, for Hummer H3 2006-2010, for Hummer H3T 2009-2010, for GMC Canyon 2004-2012, for GMC Envoy XUV 2004-2005, for GMC Envoy 2004-2009, for GMC Envoy XL 2004-2006, for Chevrolet Trailblazer 2004-2009, for Chevrolet Trailblazer EXT 2004-2006, for Chevrolet Colorado 2004-2012, for Buick Rainier 2004-2007. Please take a few minutes to confirm the size of your cars before purchasing to avoid extra losses. It is advisable to check the existing part number or the size before placing an order.