丰田氧传感器 89465-02440 适配多款车型 灵敏耐用

This replacement piece matches OEM standards in materials and process, using high-temperature ceramic core and double-walled stainless steel housing; effectively resists heat shocks and chemical corrosion from exhaust systems; tested life comparable to Toyota original parts. OEM 89465-02440; fits Toyota Camry, Corolla, RAV4 and other models 2.0L-2.5L. Function: monitor oxygen content in exhaust, feed ECU to optimize air-fuel ratio, ensuring emissions compliance and reduced fuel consumption. Replacement difficulty moderate; require a dedicated socket to remove the old part; avoid thread damage; torque 40-50 Nm; capable owners can DIY, but cold engine recommended.