89465-35670 Rear Oxygen Sensor for Toyota 4Runner FJ Cruiser 4.0L 2005-2009

◆ This oxygen sensor is a direct replacement for the original Toyota unit, designed to measure oxygen concentration in the exhaust stream and provide feedback to the engine control unit for air-fuel ratio correction.

◆ The OEM reference number is 89465-35670. The catalog designation is "Rear Oxygen Sensor" or "Sensor Oxygen".

◆ The sensor is engineered to OEM standard dimensions for direct fitment into the rear exhaust location. Aftermarket reference data lists a cable length of approximately 480 mm and a 4-wire configuration.

◆ It is primarily designed for the Toyota 4Runner (2005–2009) and FJ Cruiser (2007–2008) equipped with the 4.0L V6 engine (1GR-FE).

◆ This product is an oxygen sensor manufactured to meet original quality standards for signal accuracy, fit, and durability.

◆ Part Number: 89465-35670 / 8946535670

◆ Component Type: Oxygen Sensor / Rear O2 Sensor

◆ Vehicle Make: Toyota

◆ Engine Compatibility: 4.0L V6 (1GR-FE)

◆ Wire Quantity: 4-wire

◆ Cable Length: Approx. 480 mm

◆ Position: Rear (Bank 1, passenger side per Toyota specialist)

◆ Note: Mounting hardware and connector may vary by listing; verify before ordering

◆ OEM Standard Fit: Manufactured to exact original specifications for a direct, hassle-free replacement.

◆ Accurate Air-Fuel Feedback: Provides reliable oxygen concentration data to the ECU, supporting proper fuel injection control and emissions performance.

◆ Heated Design: Integrated heater brings the sensor to operating temperature quickly for efficient closed-loop fuel control.

◆ Durable Construction: Built with materials resistant to exhaust heat, contamination, and vibration.

◆ Toyota 4Runner (4.0L V6): 2005–2009 (Limited, SR5, Sport)

◆ Toyota FJ Cruiser (4.0L V6): 2007–2008 (Base, Trail Teams Special Edition, TRD Special Edition)

◆ Additional cross-reference listings mention Land Cruiser Prado J12 (2002–2010) and Yaris SCP10 in some aftermarket data, but primary OEM catalog fitment is for 4Runner and FJ Cruiser.

◆ Note: Verify against your vehicle's original part number and engine code before ordering.

A: The 89465-35670 reference is the original equipment part number. Both genuine Toyota and aftermarket equivalents (such as Denso and NTY) are available that match the original fit and function.

A: Check your vehicle's existing oxygen sensor. If it is stamped with 89465-35670, this replacement will fit. Also confirm your vehicle is a Toyota 4Runner (2005–2009) or FJ Cruiser (2007–2008) with the 4.0L V6 engine.

A: Toyota catalog data lists this part for rear left or rear right positions depending on the application. A Toyota specialist confirmed it fits Bank 1 (passenger side) for the 2006 4Runner 4.0L. Verify your specific vehicle's bank configuration before ordering.