Bosch 42011151 QuietCast Premium Rear Disc Brake Rotor 330mm

The Bosch 42011151 QuietCast Premium Disc Brake Rotor is engineered to deliver consistent, safe, and long-lasting braking performance for select Audi Q7, Porsche Cayenne, and Volkswagen Touareg vehicles. This 330mm rear rotor features premium materials and manufacturing processes that set it apart from competitive products.

Advanced Casting Technology:

Bosch QuietCast rotors utilize vehicle-specific castings manufactured through a precision heat flow casting process that produces superior G3000, GG20, GG15, and high carbon (HC) casting materials. This advanced casting provides exceptional strength and durability designed to resist cracking and ensure long-term reliability.

Key Features:

• Factory mill precision balanced for smooth, vibration-free stops with no pedal pulsation
• OEM-style vane configuration provides efficient heat dissipation and extended rotor life
• Aluminum/Zinc coating prevents rust and corrosion while providing a clean appearance for open-wheel designs
• OEM-style ABS tone ring ensures trouble-free operation of Antilock Brake and Traction Control systems
• Factory-engraved discard thickness specification indicates when rotor replacement is needed
• "On-the-part" Bosch brand name guarantees authentic product

Backed by over 70 years of Original Equipment brake manufacturing experience, Bosch QuietCast rotors are designed to prevent brake judder, noise, vibration, and harshness. Each rotor meets minimum tolerance levels and utilizes innovative materials to ensure the highest quality performance.