雷克萨斯IS250 氧传感器 89465-30730 空燃比传感 排放精准控制元件

This oxygen sensor (air–fuel ratio sensor) for 2006–2013 Lexus IS250 (2.5L / 4GR-FSE) and compatible platforms like Toyota Mark X and Crown, ensures precise monitoring of the air–fuel ratio to optimize combustion and reduce emissions. OEM 89465-30730; direct replacement for OEM part; after replacement, clear fault codes with a diagnostic tool and relearn. For B2B buyers, this sensor is a key emission-control component; bulk purchase reduces maintenance costs and is compatible with many Japanese premium models with high inventory turnover.