丰田雷克萨斯 前氧传感器 89467-33180 89467-33170 废气检测替代件

KLP upstream oxygen sensor for Toyota/Lexus replacements; high-temperature ceramic core and corrosion-resistant housing; durable under long-term exhaust gas exposure. OEM numbers 89467-33180 and 89467-33170; fits Camry, ES series and other models. Function: real-time monitoring of exhaust oxygen content, feedback to ECU to adjust air-fuel ratio; ensures emissions compliance and fuel economy. Replacement difficulty: medium; first disconnect negative battery terminal, use a special socket to remove the old sensor; prevent thread damage.