Bosch 25010538 Disc Brake Rotor - Front

Bosch QuietCast Rotor for Saturn Front Brakes

The Bosch QuietCast Rotor, part number 25010538, is a front disc brake rotor for select Saturn compact cars. It is built for direct-fit front brake service on Saturn SC1, SC2, SL, SL1, SL2, SW1, SW2, and SC applications across model years 1991-2002.

Key Features

• Front disc brake rotor for Saturn front brake replacement
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 1.719685 in
• Part number 25010538 for accurate ordering and fitment lookup
• Cross-reference: 21012880 for the same application

Product Details

Bosch QuietCast Rotor 25010538 is a front brake rotor engineered for Saturn SC1, SC2, SL, SL1, SL2, SW1, SW2, and SC models. The QuietCast Rotor line is Bosch’s brake rotor offering for drivers replacing worn front rotors on Saturn vehicles from 1991-2002, including Saturn SL front brake rotor replacement and Saturn SC2 front disc brake rotor applications. With a listed height of 1.719685 in, this rotor is specified for front-position service and supports accurate brake system restoration on the listed vehicles.

What This Rotor Helps Address

• Brake pulsation from rotor wear or uneven rotor surfaces
• Reduced braking consistency during front brake service
• Rotor scoring, grooves, or heat-related surface damage
• Noise caused by worn front brake components
• Maintenance needs on Saturn front disc brake systems

Installation Notes and Tips

Verify front axle fitment before installation and confirm the vehicle matches the listed Saturn SC1, SC2, SL, SL1, SL2, SW1, SW2, or SC application. Inspect pads, caliper condition, and hub surfaces during rotor replacement to help ensure proper brake operation. Clean mating surfaces thoroughly before mounting the new rotor and follow the vehicle manufacturer’s torque specifications during reassembly.

Quality Assurance

Bosch QuietCast Rotor 25010538 is backed by Bosch’s brake product engineering and cataloged for direct application matching on the listed Saturn front brake fitments.