Fitment: 2009-2012 Audi A3 2006 Volkswagen GTI 2006 Volkswagen Jetta Prouduct Features: Efficient Cooling: Made from high-quality aluminum to ensure heat transfer efficiency. Effectively lowering engine temperature and preventing overheating for stable engine performance. Durable Construction: Treated with anti-corrosion technology Each product undergoes pressure testing, leak testing, and endurance testing to ensure reliable performance under extreme conditions. Precise Fit: .