Idle jet for the Zenith NDIX carburetors as used, amongst others, on various Porsche models.
Available from stock in size:
Other sizes might be available on request.
Should you require other sizes than that are listed here, please contact us through our Contact Page.
The size, or calibration if you want to call it that, is engraved into the jet itself.
That way, you can always determine "what it was when it was produced".
In order to purchase the correct size for your carburettor, you need to make a choice through the drop down menu just above the "Add to cart" button.
Please note that is the EARLY type of these idle jets, recognizable by the hexagonal head.
These jets measure some 7.8 mm across the round part of the head, 6.9 mm across the thread and some 27.25 mm in total height.
Required quantity per carburetor: 2
This is Number 68 in the drawing.