When disassembling the piezo injectors for sealing or engine repair. For 1.2, 1.4, 1.6 and 2.0 L TDI Common-Rail engines. Seat Alhambra, Altea (5P), Arona, Ateca, Exeo, Ibiza IV/V, Leon (1P/5F), Tarraco and Toledo IV.
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