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The K&N high-flow drop-in air filter for Acura RDX 2.3L (2007–2012) is a washable, reusable replacement designed to improve airflow, capture contaminants and help increase horsepower. It installs directly into the factory air box and is covered by K&N's No‑Hassle Lifetime Limited Warranty, offering durable, serviceable performance instead of disposable filters.
K&N Replacement Air Filter ACURA RDX 2.3L-L4; 2007
