Lambda O2 Sensor Heating Type Air Fuel Ratio Sensor Premium for Toyota RAV4 2001-2003
Upgrade your Toyota RAV4’s air-fuel management with this Heating Type Lambda/O2 Sensor, designed for 2001-2003 models. Built to deliver fast sensor warm-up and accurate oxygen readings, it helps the engine computer optimize fuel delivery, improve throttle response, and reduce emissions from cold starts. This is a direct replacement aligned with the original specifications for Toyota RAV4 2001-2003, ensuring a reliable fit and smooth operation.
Main Description
The heated design accelerates catalyst warm-up, so your exhaust system reaches optimal operating temperature quicker, which means cleaner combustion and lower hydrocarbon emissions sooner after startup. Featuring a piezoelectric sensing element, this O2 sensor provides precise measurements of the exhaust’s oxygen content, allowing the engine control unit to fine-tune the air-fuel ratio in real time. Replacing a worn or faulty sensor can restore fuel economy, reduce rough idling, and prevent catalyst damage caused by running too rich or too lean.
Compatibility is confirmed for Toyota RAV4 models from 2001 through 2003, including various trim configurations. OEM reference numbers 89465-42100 and 89465-42090 ensure a correct replacement that integrates seamlessly with the vehicle’s emissions system.
Benefits & Tips
- Restore accurate air-fuel readings to improve fuel efficiency and reduce exhaust emissions.
- Stabilize idle quality and throttle response by ensuring consistent oxygen data reaches the ECU.
- For best results, have a qualified technician perform the replacement to ensure proper threading, sensor torque, and wiring harness connection.
Product specifications
- Brand: Choice
- Sensor Type: Heating Type
- Sensor: Piezoelectric
- Measuring Range: For Toyota RAV4 2001-2003
- OEM No.: 89465-42100, 89465-42100 (89465-42100 reference), 89465 42100
- Alternate OEM No.: 89465-42090, 89465 42090, 8946542090
- Origin: Mainland China
- Resolution: 89465-42090, 89465 42090, 8946542090
- Compatibility: Toyota RAV4 2001-2003 (Base and ELECTRIC variants listed in application)
- Warranty: 2 years (Replacement Warranty)
Package includes:
- 1 pcs
Warnings/Reminders
- Please check the picture and the part number carefully to make sure that you bought the right part for your car.
- If you cannot be sure which item fits your car, please send the Part Number 89465-42100 or 89465-42090, or the original product photos to us to confirm before order.
- The only way to be 100% sure that the part will fit your vehicle is to check your original part. We will check for you and reply within 24 hours.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Providing quality and trusted service since 2002 at intercyprus.com