111 129 435 Q: Correction jet for Volkswagen Passat B1

This correction jet is a new part designed for the Volkswagen Passat B1, operating in the vehicle's fuel supply circuit. It ensures the balance of the air-fuel mixture by compensating for carburetor operating variations. As part of restoring or servicing a classic Volkswagen Passat B1, replacing this part helps restore original engine operation. An essential part for enthusiasts keen to maintain their vehicle in an authentic condition.