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Features, Description, Reviews, Q&A, Specs & Installation
Exceptional Performance Sensor. The O2 Oxygen Sensor; Upstream is a vital component designed to monitor the oxygen levels in your vehicle's exhaust gases. It adjusts the air and fuel mixture to optimize efficiency and emissions, ensuring peak engine performance and fuel economy. This sensor plays a crucial role in maintaining your vehicle's emission standards and engine health.
_x000D_High-Quality Construction. Crafted from durable materials with a heated design to ensure rapid warm-up and accurate readings. The sensor features a narrowband sensing element with a male oblong connector and a 4-terminal harness built to withstand harsh engine environments and temperature fluctuations.
_x000D_Simple Replacement Process. Installation is straightforward with a direct-fit design, requiring no modifications or drilling to your existing setup, making it suitable for DIY enthusiasts and professionals alike.
_x000D_Comprehensive Warranty. Comes with a three-year warranty providing reliability and peace of mind against manufacturing defects.
_x000D_Application. Specifically designed to fit the 2021 Yukon, ensuring precise compatibility and performance with this vehicle model.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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