Perfect Fitment: 2PCS Oxygen Sensor compatible with 2015-2018 Cadillac Escalade 6.2L V8, 2014-2017 Chevrolet Silverado 1500 4.3L V6, 5.3L V8, 6.2L V8, 2015-2018 Chevrolet Suburban 5.3L V8, and more. For the downstream or upstream position.
OEM Replacement: Replaces OE numbers: 234-4940,234-4974,12657188,12659516,234-8081,234-8088,12627139, 12643707, 12643708, 12645561, 12655677, 12655678, 12661898, 12665162, 12666612,12666673, 55569902, 21074, 21075, 21579, 21581, 234-4763, 2344763,2344940, 2344974, 234-8052, 2348052. Built to meet OE standards for performance and durability.
Enhanced Engine Efficiency: O2 sensor continuously monitors oxygen levels to optimize fuel-air mixture, improve fuel economy, and reduce harmful emissions. Ensures smoother engine operation and lower exhaust pollution.
Durable & Heat-Resistant: Constructed with zirconia ceramic core and platinum coating for excellent heat resistance, corrosion resistance, and long-term reliability in extreme environments.
Easy Installation: The Oxygen Sensor's Direct-fit design with pre-coated threads allows quick and secure installation. No modifications needed. Compatible connectors ensure a secure and quick installation process.