Bosch 20010382 Disc Brake Rotor - Rear

Bosch QuietCast Rotor for Rear Brake Service

The Bosch QuietCast Rotor 20010382 is a rear disc brake rotor for select Mazda, Ford, and Mercury applications. It is built for vehicles with standard suspension and is a direct-fit option for rear brake repair on models such as the Mazda Miata, Mazda Protege, Ford Escort, and Mercury Tracer.

Bosch QuietCast Rotor parts are positioned for drivers who want a straightforward replacement rotor with application-specific fitment. This rotor is listed for rear use on the Mazda Miata and other compact platforms that share the same brake setup.

Key Features

• Rear disc brake rotor for select compact cars and roadsters
• Fits Mazda Miata rear applications with STD suspension
• Also listed for Ford Escort, Mercury Tracer, Mazda Protege, Mazda MX-3, and Mazda 323 rear fitments
• Bosch QuietCast Rotor line for OE-style brake service
• Part number 20010382 for catalog and fitment lookup

Detailed Fitment and Application

Compatible With rear brake service on 1999-2005 Mazda Miata, 1994-1997 Mazda Miata, 1991-2003 Ford Escort, 1991-1999 Mercury Tracer, 1990-1998 Mazda Protege, 1992-1995 Mazda MX-3, 1994 Mazda 323, and 1990-1991 Mazda 323. For Mazda Miata rear brake replacement, this Bosch QuietCast Rotor 20010382 is listed specifically for STD suspension applications.

This part cross-references BB4C26251 and BR7426251A for the same application.

What This Rotor Helps Address

• Rear brake pulsation from a worn or uneven rotor surface
• Brake noise caused by rotor wear or scoring
• Reduced braking consistency during routine brake service
• Corrosion or surface damage on the rear brake rotor
• Fitment issues when replacing a rear rotor on listed Mazda Miata, Ford Escort, or Mercury Tracer applications

Installation Notes and Tips

Verify rear axle fitment, suspension configuration, and vehicle year before installation. This rotor is listed for rear position only, and Mazda Miata applications specify STD suspension. Inspect pads, caliper condition, and hub surfaces during brake service to confirm proper rotor seating and braking performance.

Quality Assurance

Bosch QuietCast Rotor 20010382 is cataloged as an application-specific brake rotor for the listed rear fitments. Use the vehicle year, make, model, and suspension notes to confirm correct selection before installation.