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Features, Description, Reviews, Q&A
Superior Oxygen Sensor. The O2 Oxygen Sensor Upstream is designed to monitor oxygen levels in the exhaust gas and provide critical feedback to the engine control unit for optimal air-fuel mixture adjustment. This helps enhance engine performance, reduce emissions, and improve fuel efficiency, making it an essential component for modern vehicles.
_x000D_Construction and Appearance. Crafted with high-quality materials including isostatically pressed and plasma-sprayed parts, this oxygen sensor features a black finish with an oblong connector shape. Its durable design ensures resistance to wear and corrosion, contributing to a prolonged service life and consistent reliability.
_x000D_Installation. Installation is straightforward and requires no drilling, allowing for a hassle-free fitting process that saves time and effort. The sensor is engineered for a direct-fit replacement, ensuring compatibility with the designated vehicle.
_x000D_Warranty. This oxygen sensor is backed by a comprehensive 3-year unlimited mileage warranty, providing peace of mind against manufacturing defects.
_x000D_Application. Specifically designed to fit the 2016 to 2019 6.0L Sierra 3500 HD, suitable for both upstream right bank 2 sensor 1 (B2S1) and upstream left bank 1 sensor 1 (B1S1) positions.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov