Oxygen Sensor Downstream O2 Sensor 12657188 Compatible with Chevrolet Tahoe Suburban Silverado Corvette Express, GMC Savana Yukon Sierra, Cadillac Escalade

Oxygen Sensor Downstream O2 Sensor 12657188 Compatible with Chevrolet Tahoe Suburban Silverado Corvette Express, GMC Savana Yukon Sierra, Cadillac Escalade Replaces OE Number: 12655678, 12655678, 12657188, 2344974, 21075 VEHICLE FITMENT: Fits for Cadillac: 2015–2020 Escalade 2015–2020 Escalade ESV Fits for Chevrolet: 2016–2020 Express 2500 2016–2020 Express 3500 2014–2018 Silverado 1500 2019–2019 Silverado 1500 LD 2015–2020 Suburban 2015–2020 Tahoe Fits for GMC: 2016–2020 Savana 2500 2016–2020 Savana 3500 2014–2018 Sierra 1500 2019–2019 Sierra 1500 Limited 2015–2020 Yukon 2015–2020 Yukon XL

• [Vehicle Fitment] This downstream o2 sensor fits for Chevrolet, GMC, and Cadillac vehicles, including: 2014–2018 Chevrolet Corvette, 2016–2020 Chevrolet Express 2500, 2016–2020 Chevrolet Express 3500, 2014–2018 Chevrolet Silverado 1500, 2019 Chevrolet Silverado 1500 LD, 2016–2019 Chevrolet Silverado 2500 HD, 2016–2019 Chevrolet Silverado 3500 HD, 2015–2020 Chevrolet Suburban, 2016–2019 Chevrolet Suburban 3500 HD, 2015–2020 Chevrolet Tahoe, 2016–2020 GMC Savana 2500, 2016–2020 GMC Savana 3500, 2014–2018 GMC Sierra 1500, 2019 GMC Sierra 1500 Limited, 2016–2019 GMC Sierra 2500 HD, 2016–2019 GMC Sierra 3500 HD, 2015–2020 GMC Yukon, 2015–2020 GMC Yukon XL, 2015–2020 Cadillac Escalade, and more.
• [Replace OE Number] This automotive replacement oxygen sensor is designed to replace OE part numbers: 12655678, 12657188, 2344974, and 21075, ensuring proper fit, reliable compatibility, and optimal performance for upstream o2 sensor applications.
• [High Performance] Engineered for fast response and precise signal output, this 02 sensor helps maintain accurate system feedback and stable operation. Designed to deliver consistent readings, it is suitable for use as a downstream oxygen sensor depending on vehicle configuration.
• [High Quality Construction] Manufactured under strict quality management systems and certified to IATF 16949, this o2 sensors unit is built with premium materials for durability, accuracy, and long service life in daily driving conditions.
• [Buy with Confidence] This o2 sensor is supported by one-year coverage, providing added confidence in material quality and manufacturing consistency for long-term use.