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Downstream Oxygen Sensor for Toyota Highlander & Lexus RX300 (1999-2003) | 234-4215
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  • Downstream Oxygen Sensor for Toyota Highlander & Lexus RX300 (1999-2003) | 234-4215
  • Downstream Oxygen Sensor for Toyota Highlander & Lexus RX300 (1999-2003) | 234-4215
  • Downstream Oxygen Sensor for Toyota Highlander & Lexus RX300 (1999-2003) | 234-4215
  • Downstream Oxygen Sensor for Toyota Highlander & Lexus RX300 (1999-2003) | 234-4215
  • Downstream Oxygen Sensor for Toyota Highlander & Lexus RX300 (1999-2003) | 234-4215
  • Diagram of an oxygen sensor detailing nose, heater, sensor element, membrane, laser welds, and stainless strands with Teflon insulation; below is a valve lift graph for a 270 Magnum engine showing exhaust and intake valve timing with rocker ratio of 1.5
  • Step-by-step guide showing dashboard error, faulty oxygen sensor diagnosis, removal, replacement, and code clearing
  • Diagram showing O2 sensor positions on vehicle exhaust system before and after catalytic converter with labeled banks and sensors
  • Detailed labeled diagram of an oxygen sensor showing components like cable connector, heater element, stainless steel shell, and zirconium dioxide ceramic, plus graphs comparing sensor wavelength performance.
Downstream Oxygen Sensor for Toyota Highlander & Lexus RX300 (1999-2003) | 234-4215

Downstream Oxygen Sensor for Toyota Highlander & Lexus RX300 (1999-2003) | 234-4215

$24.95 $26.46

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Why Choose Automotive-Leader Sensors?

Brand New Aftermarket Oxygen Sensor

Fast Response & Speed & Stable Performance & Longer Service Life

High-quality materials used, enhance durability performance

100% Rigorous Tested Before On Sale & Shipment

Meet The Professional Specification As OEM Standard

 

Vehicle Compatible

Make
Model
Year
Engine/Displacement
Lexus
RX 300
1999-2003
3.0L V6
Toyota
Highlander
2001-2003
3.0L V6
Toyota
Supra
1993-1998
3.0L L6 Twin Turbo
Toyota
Supra
1993-1997
3.0L L6

 

Product Specification Table

Category
Details
Core Part Number
Main: 234-4215
Full Interchange List
2344215, 234 4215, 89465-19595, 89465 19595, 8946519595, 89465-19695, 89465 19695, 8946519695, 89465-49075, 89465 49075, 8946549075
Position
Downstream / Rear / Post-catalyst (Sensor 2)
Key Parameters
• Sensor Type: Heated O2 Sensor
• Harness: 4-wire, 19.69 in (500mm)
• Thread Specs: M18×1.5 (standard)
• Fit Type: Specific Fit
Warranty & Support
2 Years (with pre-sale load testing + 24h technical support)

 

Please check the fitment notes for Oxygen sensor installation location information！！！

  • Bank 1 Sensor 1 means Upstream Right/Rear
  • Bank 2 Sensor 1 means Upstream Left/Front
  • Bank 1 Sensor 2 means Downstream Right/Rear
  • Bank 2 Sensor 2 means Downstream Left/Front
  • sensor 1=Upstream sensor 2=Downstream

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