Oxygen Sensor 4-Wire Lambda for Peugeot 407 9653791880 Replacement Part Compatible with Peugeot
The Peugeot 407 O2 Sensor Lambda Sensor is a direct OEM-style replacement from WEIDA AUTO PARTS, designed to restore precise exhaust-gas monitoring for your Peugeot 407. This 4-wire oxygen sensor delivers accurate feedback to the engine control unit, helping to optimize the air–fuel ratio, reduce emissions, and improve overall engine performance. With OEM part number 9653791880, it’s built to fit and function like the original, ensuring reliable readings and steady operation. Crafted in Mainland China by WEIDA AUTO PARTS, this sensor uses a Piezoelectric sensing element and includes heating to reach operating temperature quickly for fast, consistent measurements on startup.
Main description
Engineered as a robust replacement for the Peugeot 407 O2 sensor, this Lambda sensor provides the precise data your ECU relies on to manage fuel delivery and exhaust emissions. The 4-wire configuration supports reliable signal transmission in modern engine management systems, helping your vehicle maintain performance, fuel economy, and clean exhaust. By choosing an OEM-numbered sensor (9653791880), you’re selecting a part designed to match the factory specifications of the Peugeot 407, delivering dependable compatibility and durability.
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Benefits & Tips
- Restore accurate oxygen readings for the Peugeot 407, helping the engine maintain optimal air–fuel mixtures for smoother performance.
- Improve potential fuel efficiency and reduce exhaust emissions when installed as a direct OEM replacement.
- Use as a diagnostic-driven replacement: swap in when engine management alerts indicate O2 sensor issues or when the sensor’s readings become erratic.
Product specifications
- Brand: WEIDA AUTO PARTS
- Product: Peugeot 407 O2 Sensor Lambda Sensor
- Configuration: 4-Wire
- Sensor Type: Piezoelectric
- OEM No. (Part Number): 9653791880
- Compatible Vehicle: Peugeot 407
- Measuring Range: for Peugeot 407
- Origin: Mainland China
- Heating: Yes (semi-type)
Package includes:
- 1 x Peugeot 407 O2 Sensor Lambda Sensor (4-Wire, OEM 9653791880)
Warnings / reminders
- Professional installation is recommended to ensure correct fit and wiring connection.
- Ensure the engine is cold and the battery is disconnected before replacing the sensor.
- Handle the sensor carefully to avoid damage to the sensing element and wiring.