COMPATIBLE with 2017-2018 AUDI RS3 L5-2.5L IMPROVE PERFORMANCE by changing your vehicle's air filter at least every 12,000 miles to ensure your vehicle's engine has clean and efficient air flow required for fast acceleration & long term power. AVOID INCREASED ENGINE WEAR caused by dirty air intake filters that may allow damaging particles to get into the engine. FACTORY FIT FOR EASY INSTALLATION. Replaces: [OE 3Q0 129 620A]. SPECIFICALLY ENGINEERED AND TESTED for Audi OE (original equipment) engine air filter's fit, form, and function.