Ensure your vehicle maintains optimal engine efficiency, performance, and fuel delivery with this brand new, Genuine Renault Factory-Replacement Lambda (Oxygen) Sensor.
As a vital component of your vehicle’s engine management system, the lambda sensor provides real-time data to the Engine Control Unit (ECU) by measuring residual oxygen levels in the exhaust gases. This keeps your air-to-fuel ratio perfectly balanced for maximum power output and cleaner emissions.
Over time, carbon buildup and heat degradation can cause factory sensors to fail or lose accuracy.
FITTINGS;
- Position:
Located directly inside or right after the main catalytic converter element.
- Function: Secondary emissions and diagnostic efficiency probe.
- OEM Renault Part Number:
226905987R(Interchangeable with cross-reference code:226906393R/ Bosch equivalent025803000L)





