Accurate Air Fuel Ratio Monitoring - Upstream air fuel ratio sensor designed to measure oxygen levels in real time, helping restore engine response and fuel efficiency. Ideal replacement for upstream O2 sensor bank 1 with stable signal output.
Fix Check Engine Light Issues - Common solution for faulty upstream oxygen sensor causing rough idle, poor MPG or warning lights. Helps resolve typical codes related to air fuel ratio imbalance.
Direct Fit for Toyota Models - Designed as a direct-fit upstream oxygen sensor for: for Toyota Corolla 2005-2008, for Toyota Matrix 2004-2008, for Toyota Yaris 2007-2014, for Pontiac Vibe 2005-2010, for Scion xD 2008-2009, for Lexus LS460 2007-2009
OE Replacement Part Numbers - Replaces 234-9052, 2349052, 89467-12010, 5S8198. Built to match original sensor specifications for accurate upstream oxygen sensor performance.
Easy Installation with Correct Connector - Pre-configured connector and standard thread design ensure proper fitment without modification. Correct wire length helps avoid installation issues reported by other sensors.