Daihatsu Materia Oxygen Sensor Lambda Probe 89465-B1020

Main description

Upgrade your vehicle’s exhaust management with the Daihatsu Materia Oxygen Sensor Lambda Probe (OEM 89465-B1020). This 4‑wire sensor is designed to provide precise oxygen readings to the engine control unit, helping your car maintain optimal air/fuel balance, improve fuel efficiency, and reduce tailpipe emissions. Compatible with a range of models and years, including Daihatsu MATERIA, Sirion, Terios, YRV, Lexus IS, and Toyota Prado from 1998–2012, this sensor offers a reliable, plug‑in replacement that fits the original specification.

Manufactured for reliability in Mainland China and built to meet the OEM reference 89465-B1020, this probe is crafted to deliver consistent performance under varied driving conditions. With a robust 4‑wire configuration, it integrates smoothly with modern engine management systems to help maintain steady idle, stable engine response, and long‑term engine health.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty. This describes our commitment to safety, quality, and lasting performance you can trust when you shop with us.

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Benefits & Tips

• Precise O2 readings help the ECU optimize fuel trim for better efficiency and reduced emissions, especially during cold starts and varied driving conditions.
• Direct OEM‑style installation minimizes tuning needs—swap in the 89465-B1020 probe and maintain consistent engine performance across compatible Daihatsu and Toyota/Lexus platforms.
• Regular replacement of a worn sensor can prevent false diagnostics and improve idle stability, throttle response, and overall drive smoothness.

Product specifications

• Part number / OEM reference: 89465-B1020
• Brand: WEIDA AUTO PARTS
• Category: Oxygen Sensor / Lambda Probe
• Sensor type: Magnetic Induction
• Wiring: 4‑wire design
• Measuring range: Compatible with Daihatsu MATERIA, SIRION, TERIOS, YRV, Lexus IS, Toyota Prado (1998–2012)
• Origin: Mainland China

Package includes:

• 1 x Oxygen Sensor Lambda Probe (OEM 89465-B1020)

Warnings / Reminders

• Ensure compatibility by matching the OEM part number 89465-B1020 to your vehicle's requirements.
• Professional installation is recommended to ensure proper sensor seating and electrical connections.
• Do not run the vehicle with a damaged sensor or during installation until the system has been properly reconnected and tested.

Language support: Not specified for this product in the provided details.

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

At intercyprus.com since 2002 — trusted for quality and reliability.