This triangle-shaped socket is necessary for TDI diesel pump internal repairs. Permits access to the fuel temperature sensor by removing the screws that hold on the top pump cover. Metalnerd Brand, Made in USA
Special socket for the anti-tamper screw on all 1996-2003 VW TDI injection pumps. This tool works on all VE type TDI injection pumps worldwide.
Note: Not for impact tool usage.