1、Applicable Model: Oxygen sensor extension harness is replacement for Chevy Express Silverado Suburban, please confirm whether your model is applicable before buying. 2、OE Number: The part number of oxygen sensor extension harness for reference is 53300 02, please confirm whether it is consistent with the OE you need. 3、Original Specifications: The sensor harness adopts original specifications and standards to ensure a full match with the original parts of the car, and has reliable quality and performance. 4、Durable Materials: The sensor harness is made of premium materials with good weather resistance, strong impact resistance, and can withstand harsh environments such as high and low temperatures. 5、Stable Connection: The sensor harness connection is stable, the contact is not loose, to ensure the stable transmission of electrical signals, and effectively avoid the problem caused by line disconnection. Item Type: Oxygen Sensor Extension Harness OEM: 53300 02 Fitment: Fit for Escalade 2015-2020 Fit for Chevy Express 2500 2016-2020 Fit for Chevy Express 3500 2016-2020 Fit for Chevy Express 4500 2016-2019 Fit for Chevy Silverado 1500 2014-2019 Fit for Chevy Suburban 2015-2020 Fit for Chevy Tahoe 2015-2020 Fit for Savana 2500 2016-2020 Fit for Savana 3500 2016-2020 Fit for Savana 4500 2016-2019 Fit for Sierra 1500 2014-2018 Fit for Yukon 2015-2020 Fit for Yukon Xl 2015-2020 2 x Oxygen Sensor Extension Harness <div>1. Please double check the part number of your item, matching information is for reference only. </div><div>2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!</div>