Engine family starts the search
An EA family groups related engines. It does not describe every turbocharger, pipe and valve attached to them. Components can differ within one family, so VPP also uses vehicle model and generation, and where required output, year and engine code.
Check the actual car as well. Read the original valve's manufacturer and part number, then compare its connector, mounting flange and installation location with the selected GFB documentation. An aftermarket turbo or charge pipe may change the original application.
Identify the Pierburg version
T9381 and T9481 cover reviewed applications using the suitable Pierburg valve. T9381 recirculates; T9481 vents to atmosphere. Both have an integrated solenoid. T9351 is a different construction that reuses suitable original components.
See the conditions on T9481. A model entry from another market is not enough: GFB specifically limits its T9481 Golf 8 GTI entry to Australia. That entry has not been applied to European Golf 8 vehicles.
Continental: distinguish 06N from 06H
The T9480 manual identifies the 06N 145 710 generation as suitable and expressly excludes 06H 145 710. This is a physical connection requirement, not simply a model-name distinction. Similar-looking numbers make a careful check especially useful.
DV+ T9380 is the recirculating option; VTA T9480 is the atmosphere-venting option. Check the original component for either product. Do not extend one vehicle application to every model sharing its capacity.
Keep generation and quantity in view
A facelift can change hardware without changing the model name. On the Q5 FY or TT 8S, a listing for a particular TFSI version and period is not approval for all earlier versions. Output and engine code help keep those applications separate.
Some V engines require two valves. Check the sales unit as well: one manufacturer article is one valve, while a complete VPP pair contains two specified components. A single-valve price should not be compared directly with a complete pair price.
Check before fitting
Compare the vehicle details, a photograph of its original valve and the exact manual. Confirm the number on the part, the flange, connector and whether the valve mounts on the turbocharger or a pipe. Follow the matching fastening instructions; plastic and metal mounting points can need different treatment.
If something differs, have that connection assessed before installation. Selecting a different engine family is not a way to resolve mismatched hardware. Use the GFB choice guide to compare connections and read DV+ versus VTA for the difference in operation.
References
Original manufacturer documentation
GFB T9480 — Original manufacturer documentation
PDF · GFB / Go Fast Bits · ENGFB T9481 — Original manufacturer documentation
PDF · GFB / Go Fast Bits · EN- GFB T9481 — product & installation GFB · Go Fast Bits · WEB · gfb-2.6.78 · Source checked 10-11-2026
- GFB T9480 — product & installation GFB · Go Fast Bits · WEB · gfb-2.6.78 · Source checked 10-11-2026