4Pcs Upstream and Downstream Oxygen O2 Sensor for 12-17 Enclave,13-18 XTS,12-16 Caprice,15-16 Colorado,14-18 Impala,12-17 Traverse,12-16 Acadia,15-16 Canyon 3.6L.OE#234-4566 234-4565

4Pcs Upstream and Downstream Oxygen O2 Sensor for 12-17 Enclave,13-18 XTS,12-16 Caprice,15-16 Colorado,14-18 Impala,12-17 Traverse,12-16 Acadia,15-16 Canyon 3.6L.OE#234-4566 234-4565

• 【Fitment】: Oxygen Sensor Upstream & Downstream Fits for 2012-2017 Enclave 3.6L |2013-2018 XTS 3.6L |2012-2016 Caprice 3.6L |2015-2016 Colorado 3.6L |2014-2018 Impala 3.6L |2012-2017 Traverse 3.6L |2012-2016 Acadia 3.6L |2015-2016 Canyon 3.6L
• 【Reference Part Number】: 234-4566 234-4565
• 【Premium Quality & Easy Installation】: Crafted from high-grade, environmentally friendly materials, our oxygen sensor features excellent durability, faster response time, and longer service life. It perfectly matches OEM specifications, enabling straightforward installation without modifications—no professional tools required. Replacing with a new sensor helps reduce fuel consumption and enhance vehicle driving stability.
• 【Core Function】: As a critical engine component, the high-precision sensor accurately monitors exhaust emissions, optimizes fuel-air mixture ratio, and significantly enhances fuel efficiency. It effectively reduces harmful emissions, ensures compliance with environmental standards, and guarantees a safe, stable driving experience.
• 【Notes & Warranty】: 6-month warranty provided. Please carefully confirm your vehicle's year, make, model, displacement, and original part number (OE#) before purchase to ensure compatibility. Perfectly fits OEM specifications for hassle-free installation without modifications. If you encounter any issues, our dedicated team is ready to assist with troubleshooting or replacement—your satisfaction is our priority.