This air filter is specifically designed for Citroën VISA 1.6 GTI and Peugeot 205 GTI CTi/309 GTI models. The air filter ensures optimal airflow and engine performance by filtering out dust and dirt particles from the air. This helps maintain your engine's efficiency and longevity. Regular maintenance and replacement of the air filter are crucial for maintaining optimal fuel efficiency and performance. This particular air filter offers a perfect fit and is easy to install, making it an ideal choice for your GTI model. Ensure your vehicle continues to perform at its best with this high-quality air filter.