ATE Brake DiscATE manufactures an OE-Quality high-carbon coated brake discs that provides original equipment quality, fit and performance.ATE uses only state-of-the-art replacement materials in the production of the brake rotor to ensure:OE-equivalent and a direct fit replacement.Disc made of high carbon steel.Patented RotorLife wear indicator. Optimum performance at all temperatures.Reduced rotor wear.less susceptible to noise and vibration.MetaCote protective anti-corrosion coating. Warranty Information: 12 month - 12,000 mile limited warranty. Front - Left. 334mmx32mm 5/100.ATE is one of the world's leading brake system manufacturers offering of the most comprehensive range of premium aftermarket brake parts