OSKYUO Mass Air Flow Sensor (MAF) for Toyota Lexus – 22204-31020 Direct-Fit, OEM-Style Replacement

If your vehicle’s check engine light, rough idle, or reduced fuel economy points to an airflow measurement issue, a reliable MAF sensor can often resolve those symptoms. This OSKYUO unit is molded from durable materials and engineered to match OEM fitment for a range of Toyota, Lexus and Scion models, making it a practical swap for technicians and DIY mechanics alike.

Which cars is this MAF sensor compatible with?

This OSKYUO Mass Air Flow Sensor is designed to fit many Toyota, Lexus and Scion vehicles from the mid-2000s through the early 2010s. Verify fitment against your VIN or the OEM part numbers before ordering to ensure proper compatibility.

• Common fits: Toyota Camry (2007–2011), Avalon (2005–2012), Corolla (2009–2012), Highlander (2008–2013), RAV4 (2006–2012).
• Lexus models: ES350 (2007–2012), GS350 (2007–2011), IS250/IS350 (2006–2013), IS F (2008–2014).
• Scion: tC (2007–2014), xB (2008–2015), xD (2008–2014) and additional compatible vehicles—check the product listing for extended fitment details.
• Cross-reference OEM numbers like 22204-31020, 22204-31010, 22204-0H010 and related part codes to confirm exact matches.

How does this replacement compare to the original part?

The sensor is built to meet the functional expectations of the OEM unit, delivering stable and accurate airflow data to the engine control unit. Materials and internal sensing components are chosen for resistance to heat and vibration so readings remain reliable under normal driving conditions.

• Replaces factory part numbers including 22204-31020 and several equivalents.
• Constructed from quality plastics and sensing elements for long-term durability.
• Engineered to provide precise airflow measurement to support fuel and ignition calculations.
• Designed for plug-and-play installation with factory connectors and mounting points.

Is installation something I can do myself?

Yes—installation is straightforward for anyone comfortable with basic under-hood work: unclip the electrical connector, remove the mounting fasteners, swap the sensor, and reattach. If you prefer visual guidance, there are many step-by-step videos available to walk through the process.

• Simple removal and replacement—no complex calibration required in most cases.
• Standard electrical connector and bolt locations match OEM layout.
• Recommended: inspect intake piping and clamps while installing to prevent air leaks.
• If issues persist after replacement, check for intake leaks or related sensors before replacing again.

What warranty and support are provided?

OSKYUO stands behind this MAF sensor with a 12-month limited warranty and responsive customer service to help if the part fails or you encounter installation questions. Reach out to the seller for troubleshooting guidance or return authorization when necessary.

• 12 months full warranty coverage from the date of purchase.
• Customer service replies typically within 12 business hours.
• Return and replacement guidance available if the unit proves defective.

Who is this for: This MAF sensor is intended for vehicle owners, independent mechanics and repair shops seeking an economical, OEM-form replacement for Toyota, Lexus and Scion models where the original airflow meter has aged or failed. It’s a good option if you need a direct-fit part with clear cross-reference numbers (e.g., 22204-31020) and prefer a straightforward install backed by a one-year warranty.