Oxygen O2 Sensor Replacement for Toyota for Avalon 2000-2004 AZHZ Upstream Downstream Heated Oxygen Sensor Replace 234-9021 234-9052 234-4061 234-4622

★★★★★ 4.6 71 reviews

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$23.78
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Free shipping Free 30-day returns

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Management number 215286247 Release Date 2026/04/12 List Price $9.51 Model Number 215286247
Category
  • [Vehicle Fitment] : AZHZ 234-9021 Heated O2 Oxygen Sensor for Toyota for Avalon 2000-2004
  • [Specification] : Position- Upstream Downstream; Sensor Type- Heated; Wire Quantity- 380mm
  • [Excellent Quality] : AZHZ 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.

Model 234-9021, 234-9052, 234-4061, 234-4622
Brand Name AZHZ
Style Name atvs
Item Weight 230 Grams
Output Type electrical signal
Manufacturer AZHZ
Material Type manmade
Mounting Type Flange Mount
Item Dimensions 5.71 x 3.54 x 2.56 inches

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4.6 out of 5
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