MANN-FILTER air filter for all VW Touareg TDI, Audi Q7 TDI and Porsche Cayenne Diesel models, including V10 and all 3.0 V6 motors. V10 Touareg models use two filters, one on each side.
For vehicles in dusty environments, consider the Air Filter w/ Pre-Filter (Touareg)(Q7)(Cayenne) instead.