K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945

K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2007-2017 Audi L4 1.8/2.0L (A5 Quattro, Q5, A4, A5), 33-2945

• ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
• ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
• EASY INSTALLATION: Pre-treated and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
• SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
• ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
• WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
• LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.
• HIGH QUALITY:
• RACE TESTED: The Official Air Filter of NASCAR. Trusted on the racetrack—made for your vehicle.