NOx-reducing agent for diesel engines with SCR-exhaust gas after treatment. This fluid is used in the 2012 Passat TDI, all V6 Touareg TDI, all Q7 TDI. It is also used in all Mercedes BlueTEC vehicles as well as the BMW 3 series and X5 diesels.
The top of this bottle will attach to the Adblue tank and, once emptied, can also be used as a funnel.