Oil cooler middle seal for the 3.0L TDI in 2013+ Volkswagen Touareg TDI & Audi Q7 TDI with engine code CNRB. Also for Audi TDI models, including the Audi A6 TDI, A8 TDI, A5 TDI, and Q5 TDI with engine code CPNB. Site between the oil cooler and the oil cooler base plate.