21906457 : Idle stabilisation valve for Volkswagen Passat B3, Golf 3

This idle stabilisation valve is a replacement part designed for the Volkswagen Passat B3 and Volkswagen Golf 3. It ensures precise engine speed regulation at idle, contributing to proper engine operation and overall reliability. As part of careful restoration or maintenance of a classic vehicle, replacing this valve allows you to restore operating conditions in line with original specifications. An essential part for keeping these iconic models in perfect working order.