35129347 : Idle speed limiter screw for Volkswagen Golf 1 and Passat B2

This idle speed limiter screw is a mechanical body part designed for adjusting the minimum engine speed on the Volkswagen Golf 1 and Volkswagen Passat B2. As part of the restoration or maintenance of a classic vehicle, replacing this screw allows you to restore engine operation to original specifications. Its role is to mechanically limit the minimum position of the throttle butterfly, thus ensuring stable and controlled idling. Choosing a new part guarantees reliable adjustment over time.