Air Filter - Porsche recommends checking the air filter every 4 years, or every 80,000 miles (whichever comes first). This is the main engine air filter located behind the front bumper, and additional two filters which install at the bottom of the engine (both sides).
Genuine Porsche Filter, fits all 2010-2016 Panamera GTS models. File photo shown, actual filter will vary. Professional installation recommended.