Upstream Downstream Oxygen Sensor for Buick for Rainier 2004-2005 for Chevrolet for Colorado 2004-2005 for GMC for Canyon 2004-2005 for Isuzu for Ascender 2004-2005, SG277 234-4119 O2 Sensor
Fitment - - Heated Oxygen Sensor for Buick for Rainier 2004-2005 for Chevrolet for Colorado 2004-2005 for Chevrolet for Trailblazer 2004-2005 for Chevrolet for Trailblazer EXT 2004-2005 for GMC for Canyon 2004-2005 for GMC for Envoy 2004-2005 for GMC for Envoy XL 2004-2005 for GMC for Envoy XUV 2004-2005 for Isuzu for Ascender 2004-2005
Excellent Quality - - AZHZ oxygen o2 sensor adopts high heat welding technology, with stronger sealing performance. Built-in heater accelerates ignition and improves fuel efficiency. Keep your engine at ideal operating temperature, improve engine performance and fuel economy. ATTENTION: Please compare your part picture with us, especially the PLUG, which must be identical. Otherwise it doesn't fit your car!
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