Renault Df357 ((top)) 🎁 Verified Source

A faulty or contaminated sensor in Bank 2 may send incorrect voltage signals to the ECU, leading to improper fueling.

The answer is . The DF357 gearbox was produced for less than six years. Renault’s parts system officially marked the internal differential case (the specific part that makes a DF357 a DF357) as "NLA" (No Longer Available) as of 2008. renault df357

In short: No. It is simply tired .

Swap these plastic parts for brass aftermarket bushings (available from UK specialists like "Trafic Parts Direct"). A faulty or contaminated sensor in Bank 2