The Genuine timing chain guide rail tensioner is the GENUINE part, as sold new by the dealer.
Engine, Timing, Timing Chain
Timing Chain Rail Guide Tensioner – VW Audi 3.0L V6 TDi / A6, A7, A8 Quattro / Q5 / Q7 / Touareg
Original price was: $33.80.$13.52Current price is: $13.52.