The 5Q0819644 OE engine air filter features high airflow and long service life, engineered exclusively for high-performance engines. Adopting advanced filtration technology, it effectively blocks airborne impurities, delivering a constant supply of clean air to the engine. With a precision-machined structure and high-efficiency filtration system, it boosts fuel economy and maximizes power output, delivering exceptional vehicle performance for both daily commutes and long journeys.