Package Includes: 2Pcs Upstream O2 Sensor 234-9038 and 2Pcs Downstream O2 Sensor (Left 234-4297 & Right 234-4313)
Feature: Meet original factory specifications and manufactured in accordance with strict quality control standards, with stable performance and high reliability. Using premium platinum electrode & ceramic element to ensure detection is more sensitive and accurate.
Notice: Please check the part number and compatibility with Amazon Garage (make,model, year, engine displacement), and ensure that the plug, length, and position of the oxygen sensor are the same as the original before purchasing.