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Product Introduction: The G4-73 is an all-inclusive VAG (Volkswagen Auto Group) specialized toolkit. It is used for the safe detaching, mounting, and rebuilding of Pumpe Düse (PD, PDB, PPD) and Piezo unit injectors, complete with a set of calibration adjustment shims.
Product Advantages: Offers a damage-free extraction and installation process for VAG engines. The included precision shims allow mechanics to perfectly calibrate injector spring tension and fuel delivery directly on the bench.
Application Scenarios: Perfect for European auto repair specialists, VW/Audi dealership service centers, and independent VAG diesel tuners.
FAQ:
Q: Will this tool extract seized Piezo injectors safely?
A: Yes, the kit includes specific pullers designed to apply even force, minimizing the risk of snapping the delicate Piezo injector bodies.






