Toyota Multi-Model Oxygen Sensor Set 89465-0N040 0N030 0P010 and more available

Oxygen sensor set for Toyota Crown and Mark X, covering OEM numbers 89465-0N040, 89465-30710, 89465-0N020 and others; installed on the exhaust manifold or pipe. Real-time monitoring of exhaust oxygen content and feeding signals to ECU to precisely control air-fuel ratio for efficient combustion and emissions compliance. Installation difficulty is moderate; recommended labor 1–1.5 hours; avoid thread damage. If the engine check light is on constantly, idle is unstable, fuel consumption is significantly increased, or acceleration is weak, sensor aging or failure is the cause; replacing this kit resolves the issue.