Junxidz Oxygen O2 Sensor Replacement for Toyota for Avalon 2000-2004 Upstream Downstream Heated Oxygen Sensor Replace 234-9021 234-9052 234-4061 234-4622 Oxygen O2 Sensor Replacement for Toyota for Avalon 2000-2004 Upstream Downstream Heated Oxygen Sensor Replace 234-9021 234-9052 234-4061 234-4622 for Oxygen O2 Sensor Replacement for Toyota for Avalon 2000-2004 Upstream Downstream Heated Oxygen Sensor Replace 234-9021 234-9052 234-4061 234-4622 Sensor for Car  (Pack of 1)

[Vehicle Fitment] : 234-9021 Heated O2 Oxygen Sensor for Toyota for Avalon 2000-2004|[Specification] : Position- Upstream Downstream; Sensor Type- Heated; Wire Quantity- 380mm|[Excellent Quality] : Sensor 1 Sensor 2 oxygen sensor adopts high heat welding technology, with stronger sealing performance. Built-in heater accelerates ignition and improves fuel efficiency. Keep your engine at ideal operating temperature, improve engine performance and fuel economy. ATTENTION: Please compare your part picture with us, especially the PLUG, which must be identical. Otherwise it doesn't fit your car!|[Feature & Performance] : Directly replace parts with precoated threads, which is convenient and fast to install. Replacing the oxygen sensor helps ensure continuous monitoring and effective operation of the engine, while maximizing performance, helping the engine run smoothly, strengthening environmental protection|[Keep in Good Condition] : Once the oxygen sensor fails, the computer of the fuel injection system will not be able to obtain the information of the oxygen concentration in the air, so the ratio control cannot be performed, which will increase the fuel consumption of the engine. Please replace the damaged oxygen sensor in time to ensure your fuel economy and performance.