Air Fuel Ratio O2 Sensor for Toyota 4Runner, FJ Cruiser

Main Description

The Air Fuel Ratio O2 Sensor is designed for Toyota 4Runner and FJ Cruiser applications, helping your engine monitor exhaust oxygen levels to enable precise adjustments to the air–fuel mixture. By supporting accurate readings, this sensor contributes to improved throttle response, better fuel efficiency, and lower emissions. Built with a heating element and a piezoelectric sensing element, it’s engineered to deliver reliable performance in demanding driving conditions. This unit corresponds to OEM reference 89465-50120 and is sourced from Mainland China.

Compatible applications span a range of Lexus and Toyota models, including Lexus GS430, LS430, SC430, GX470, LX470, and Toyota 4Runner, FJ Cruiser, and Land Cruiser variants. Please use the fitment information provided in the listing body to confirm exact compatibility for your vehicle.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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Benefits & Tips

• Accurate oxygen readings help the engine control unit optimize the air–fuel ratio, improving driveability and efficiency.
• Replacing a worn sensor can restore proper ECU compensation, leading to steadier idle and smoother acceleration.
• To ensure you order the correct part, verify compatibility with the part number 89465-50120 and consult the listed vehicle applications or contact us with your Vehicle Identification Number (VIN) or part number to confirm fitment before purchasing.

Product Specifications

• Brand Name: IWOKPHD
• Sensor Type: Piezoelectric
• Heating Type: Heating
• Measuring Range: 8946560430,13441,13 441, 24560, 25024169
• OEM No.: 89465-50120
• Part Number: 89465-50120
• Origin: Mainland China
• Electronic: No
• Hysteresis: For Lexus GS430 LS430 SC430 GX470 LX470 4.3L 4.7L
• Repeatability: For Toyota 4Runner FJ Cruiser Land Cruiser 4.0L 4.7L
• Application: For Lexus GS430 (4.3L, 2001-2007); Lexus LS430 (4.3L, 2001-2006); Lexus SC430 (4.3L, 2002-2010); Lexus GX470 (4.7L, 2003-2004); Lexus LX470 (4.7L, 2003-2005); Toyota 4Runner (4.0L, 2010-2012); Toyota 4Runner (4.7L, 2003-2004); Toyota FJ Cruiser (4.0L, 2010-2012); Toyota Land Cruiser (4.7L, 2003-2005)

Package Includes

• 1 x Oxygen Sensor

Warnings / Reminders

• Please use the vehicle fitment provided in the body of the listing to confirm vehicle fitment.
• If you are unsure which item fits your car, please send the Part Number or a photo to us to confirm before ordering.

Providing quality and trusted service since 2002 at intercyprus.com.