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FWIW, I have a 2005 Passat and had to replace the camshaft and lifters at 181k. You might want to look into this as the BHW (PD) engine cam wears differently because the injectors run off the cam and the lobes are narrower than most causing quicker wear.
Camshaft lobe lifter wear on VW Audi TDI PD engine and replacement DIY