Give the engine in your 1992-2006 & 2009-2016 Volkswagen 1.9L/2.0L TDI the stabilizing, stiction eliminating, performance, or zinc break-in Oil Additives it needs. These additives safeguard and clean surfaces inside the engine while assisting the recovery of power and compression. Engine-specific products and general-purpose products are offered. At XDP, you can find premium brands of additives like Lucas Oil, Hot Shot's Secret, Rev-X, XDP, and Hamilton Cams.