TGK Billet Front Radiator Coolant Hose Flange For Audi 4.0T

Replace your brittle, factory plastic coolant flange with the TGK Motorsport Billet Aluminum Coolant Flange, precision-machined from 6061-T6 aluminum for unmatched strength and long-term durability.

The TGK Motorsport Billet Coolant Flange is a direct replacement for the factory plastic unit, offering enhanced reliability and resistance to heat, pressure, and vibration. Machined from solid 6061-T6 aluminum, this upgrade is built to withstand the demands of high-performance and daily driving alike.

Whether you're refreshing your cooling system or proactively eliminating known weak points, the TGK Motorsport Billet Coolant Flange delivers a permanent solution with OEM fit and finish.