Bosch 42011132 Disc Brake Rotor - Front Right

Bosch QuietCast Rotor for Porsche Front Right

The Bosch QuietCast Rotor 42011132 is a front right disc brake rotor for select Porsche applications. Built for the front passenger side, it matches a 318mm cast iron rotor specification used on Porsche Boxster, Cayman, and 911 models across multiple years.

Key Features

• Bosch QuietCast Rotor line for OE-style brake service
• Front right position for the passenger side
• 318mm cast iron rotor specification
• Direct fit for select Porsche Boxster, Cayman, and 911 models
• Part number 42011132 for accurate ordering and lookup

Product Details

Bosch QuietCast Rotor 42011132 is a disc brake rotor engineered for Porsche front axle service where the application calls for a 318mm cast iron rotor on the front right side. The Bosch QuietCast Rotor line is positioned for drivers who want a replacement rotor that follows the original equipment fitment profile for the vehicle platform. This part cross-references Porsche 99635140601 for the same application.

Compatible With 2000-2016 Porsche Boxster, front right; 2006-2012 Porsche Cayman, front right; and 1999-2010 Porsche 911, front right. If you are searching for a Porsche Boxster front right brake rotor, a Porsche Cayman 318mm rotor, or a Porsche 911 front passenger side rotor, part number 42011132 is the relevant match for those listed vehicles.

What This Rotor Helps Address

• Rotor wear from normal braking use
• Brake pulsation related to rotor surface condition
• Reduced braking consistency from an out-of-spec rotor
• Noise caused by a worn or damaged front rotor
• Service replacement for the front right brake position

Installation Notes and Tips

Verify rotor diameter, side, and vehicle year before installation. This rotor is listed for the front right position only, so confirm the Porsche Boxster, Cayman, or 911 application against your existing brake setup before ordering. Inspect pads, caliper condition, and hub mounting surfaces during brake service to help ensure proper rotor seating.

Quality Assurance

Bosch QuietCast Rotor 42011132 is built as a brake service replacement for the specified Porsche fitments and follows the application details provided for the front right position. Use the confirmed vehicle and rotor specifications to match the part to the correct Porsche brake system.