Toyota Highlander Front Oxygen Sensor 89467-78010 89467-0R070 Original Vehicle Matching

2007-2013 Toyota Highlander 2.7L and 3.5L, and Lexus RX350 (2007-2009) front oxygen sensor compatibility. OEM numbers 89467-78010 and 89467-0R070. Real-time monitoring of exhaust oxygen content, feeding ECU to adjust air–fuel ratio for improved fuel economy and reduced emissions. Replacement difficulty medium; use a dedicated oxygen sensor socket, avoid damaging threads; ensure sensor surface is clean before installation.