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Oxygen Sensor O2 Sensor Upstream Air Fuel Ratio Sensor 234-9021 O2 Sensor Bank 1 Sensor 1 Replacement 250-54057 for Toyota Avalon 2000-2004 Camry 2001 Sienna 2001-2003 Solara 3.0L V6

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Product details

Management number 215286307 Release Date 2026/04/12 List Price $12.26 Model Number 215286307
Category
  • Fix engine light & restore performance - Designed as an upstream oxygen sensor / air fuel ratio sensor to help resolve engine warning lights, improve fuel efficiency and stabilize engine performance. Ideal replacement for o2 sensor bank 1 sensor 1.
  • Accurate fit for bank 1 sensor 1 - Engineered for upstream oxygen sensor bank 1 sensor 1 position, ensuring proper signal reading and stable engine operation. Fits for toyota avalon 2000-2004, for toyota sienna 2001-2003, for lexus es300 2000-2001 and more.
  • Direct replacement for 234-9021 - Replaces 234-9021 and 250-54057 with correct connector and 4-wire configuration. This oxygen sensor fits seamlessly without modification for fast installation.
  • Stable signal & reliable operation - Built to maintain consistent data output for air fuel sensor bank 1, helping avoid repeated fault codes and improving driving smoothness over time.
  • Check fitment before purchase - Please confirm your original part number and connector before ordering. This upstream o2 sensor is designed for specific models including for toyota camry 2001 and for toyota solara 2001-2003.
Model 234-9021
Brand Name QIJIAUTO
Style Name Unique
Output Type Analog
Manufacturer QIJIAUTO
Material Type Metal
Mounting Type Flange Mount
Item Dimensions 5.71 x 2.56 x 1.77 inches
Measuring Range Lambda 0.7 to 1.3 or Air-Fuel Ratio 11:1 to 19:1
Measurement Accuracy ±1.0%
Specific Uses For Product Oxygen Sensor

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