2003 MK4 Volkswagen Jetta 1.8T - Cast Aluminum Coolant Hose Flange- 1.8T 1 YEAR WARRANTY- Buy and Drive with confidence knowing that you are covered if anything goes wrong within a year* AMERICAN ENGINEERING - Designed and Engineered in the United States of America MADE BEFE - Made By Enthusiasts for Enthusiasts WE ARE REAL RACERS - We have 15 years of racing heritage and are World Record and Title holders for VW, Audi, and Porsche Motorsports USA QUALITY CONTROL - Materials, build, and quality control are a Top Priority!