Fitment:
For Subaru Crosstrek 2.0L H4 2016 2017
For Subaru Forester 2.5L H4 2011 2012 2013 2014 2015 2016 2017 2018
For Subaru Forester 2.5L H4 DOHC 2011 2012
For Subaru Impreza 2.0L H4 2012 2013 2014 2015 2016
For Subaru XV Crosstrek 2.0L H4 2013 2014 2015
For Subaru Legacy 2.5L H4 DOHC 2013
For Subaru Legacy 2.5L H4 2014 2015 2016 2017 2018 2019
For Subaru Outback 2.5L H4 DOHC 2013 2014 2015

Replacement OEM Number:
18075, 1900-556190, 234-4513, 234-4907, 800 49042 039.

Package Included:
1x Oxygen Sensor

When To Replace A New Oxygen Sensor:
1.Idle Speed Fluctuating? Check Your Oxygen Sensor; It May Be Malfunctioning.
2.Engine Check Light On? Check Your Oxygen Sensor; It May Be Malfunctioning.
3.Sudden Fuel Consumption Rise? Check Your Oxygen Sensor; It May Be Malfunctioning.

Founction:
The Oxygen Sensor Detects Irregularities In Exhaust Oxygen/Fuel Levels And Signals The Ecm To Optimize The Air-Fuel Mix, Boosting Engine Efficiency. This Makes The Engine Run Smoother And Saves Fuel. Our Sensors Are Tested Thoroughly To Ensure Accuracy And Durability, So You Can Trust Them When Replacing Your Old Ones.

Note:
Before making a purchase, kindly input your vehicle's year, make, and model to verify the compatibility of the oxygen sensor with your car.