Nissan Infiniti Oxygen Sensor 226A1-AM601 Direct Replacement

KLP oxygen sensor (OEM 226A1-AM601 and 226A1-AR210) as an OEM replacement uses high-temperature ceramic core and corrosion-resistant stainless steel housing; durable for long exhaust system operation. Fits Infiniti QX60, JX35 and other models with VQ35 engines. Monitors air-fuel ratio and feeds ECU to adjust injection to ensure combustion efficiency and emissions. Replacement difficulty medium; remove front exhaust pipe; cold-start recommended; use dedicated socket.