Mishimoto radiator silicone hose kit for 1999–2006 Audi TT replaces OEM hoses with a dual-layer construction of high-grade silicone and heat-resistant embedded fibers for improved heat resistance and pressure tolerance. It offers an OEM replacement fit and a maximum operating temperature of 330°F, helping maintain cooling efficiency and durability under elevated underhood temperatures.
Mishimoto 99-06 Audi TT Black Silicone Hose Kit