Genuine Renault Lambda (oxygen) sensor for all Megane 3RS 250, 265 and 275
models including Cup and Trophy. These items are essential for correct fueling of the vehicle
and performance. Poor fuel economy, rough cold starting and erratic
response are all symptoms of a failing Lambda sensor.
Note: There are two types available for this application. The difference is the number of wires, either 4 wires or 5 wires. Please check fitment before ordering, we can check this for you with a chassis number.
5 Wire - 226934803R
4 Wire - 8200771294