Oxygen Sensor Rear 4 Wire for Toyota Corolla 1.6L to 1.8L and Sienna 3.5L 2006-2014

Upgrade your Toyota’s exhaust management with this Rear Oxygen Sensor from WEIDA AUTO PARTS, a precise OE-equivalent part engineered to fit Toyota Corolla Sedans with 1.6L–1.8L engines and Sienna models with a 3.5L engine from 2006 to 2014. This 4‑wire, heated sensor delivers fast warm-up and stable, accurate readings, helping your engine run efficiently, reduce emissions, and maintain optimal fuel economy even on cold starts. Built to endure the demands of daily driving, it’s a dependable replacement that preserves driveability and protects your catalytic converter over time.

Main description

Designed as a direct-fit rear oxygen sensor, this WEIDA part mirrors the essential performance characteristics of the original equipment. The four-wire heated design ensures quick sensor activation after startup, delivering reliable signal data to the engine control unit (ECU). With compatible OE numbers 89465-12800, 89465-0E040, and 89465-48220, it seamlessly matches your vehicle’s electrical harness and connector. Whether you’re tackling a stubborn check engine light or simply maintaining peak exhaust management, this sensor helps your engine breathe cleanly and efficiently.

Benefits & Tips

• Improve idle stability and throttle response by ensuring accurate oxygen readings shortly after startup.
• Support smoother deceleration and better fuel economy with consistent downstream exhaust monitoring.
• Direct-fit replacement with OEM-like connectors—installable without major wiring modifications; verify electrical connections are clean and secure for optimal performance.

Product specifications

• Brand: WEIDA AUTO PARTS
• Sensor Type: Piezoelectric
• Wiring: 4-wire
• Heated: Yes (heated sensor for faster warm-up)
• Compatible Vehicles: Toyota Corolla Sedan 1.6L–1.8L; Toyota Sienna 3.5L, 2006–2014
• OEM Numbers: 89465-12800, 89465-0E040, 89465-48220
• Origin: Mainland China

Package includes:

• 1 x Rear Oxygen Sensor for Toyota Corolla Sedan 1.6L–1.8L; Sienna 3.5L (2006–2014)

Warnings / reminders

• Before installation, ensure the vehicle is off, the engine is cool, and the battery is disconnected as a safety precaution.
• Handle the sensor carefully to avoid damaging the sensor tip or wiring harness; confirm compatibility with your exact VIN if in doubt.

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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