2004 Audi A4 Air Box Air Cleaner — Part # 15121 — Central Florida Auto Salvage · Zephyrhills, FL

The Air Box Air Cleaner 15121 is engineered specifically for the 2004 Audi A4 with a 1.8L turbo engine to ensure your vehicle receives clean, filtered air essential for efficient engine performance. This air cleaner effectively traps dust, dirt, and other airborne contaminants, protecting the engine from damage and helping to maintain optimal fuel efficiency. Using a high-quality air box air cleaner contributes to smoother engine operation and can extend the lifespan of your Audi's engine. For those performing maintenance or repairs, this part meets original equipment standards, providing reliability and peace of mind. Explore the Air Box Air Cleaner category to find compatible parts tailored to your vehicle’s needs. Additionally, browse our selection of genuine Audi parts and A4 parts to keep your car running at its best with components designed specifically for your model.