Seller notes

Product Information Upstream Oxygen Sensor For 1979-1987 GMC Caballero 1980 1981 1982 1983 VB421ZX IMPORTANT - Please Read Fit Notes Below Position: UpstreamBrand: NGK Oxygen SensorFeatures:NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK wor...

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