Bosch 15010109 Disc Brake Rotor - Rear

Bosch QuietCast Rear Rotor for BMW

The Bosch QuietCast Rotor 15010109 is a rear disc brake rotor for select BMW 323i, 323Ci, 323is, 328i, and 328is applications. Built for the rear axle and listed for vented-rotor configurations where noted, it supports direct replacement service on covered BMW models.

Key Features

• Rear disc brake rotor for select BMW applications
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 2.374016 in
• Fits rear brake positions on covered BMW 323 and 328 models
• Part number 15010109 for catalog and service matching

QuietCast Rotor Line Details

Bosch QuietCast Rotor products are positioned for replacement brake service where consistent fit and application-specific coverage matter. This rotor is cataloged for rear use on BMW 323Ci, 323i, 323is, 328i, and 328is models, including vented-rotor notes where specified in the fitment data. The Bosch 15010109 rotor also cross-references BMW 34216864903 for the same application.

Fitment

• Fits 2000 BMW 323Ci, rear.
• Fits 2000 BMW 323i, rear.
• Fits 1998-1999 BMW 323i, rear, w/ vented rotor.
• Fits 1998-1999 BMW 323is, rear.
• Fits 1999 BMW 328i, rear.
• Fits 1996 BMW 328i, rear.
• Fits 1996-1999 BMW 328is, rear, w/ vented rotor.
• Fits 1997-1998 BMW 328i, rear, w/ vented rotor.

What This Rotor Helps Address

• Rear brake pulsation from worn rotor surfaces
• Brake noise caused by uneven rotor wear
• Reduced braking consistency from heat-affected rotors
• Service replacement needs on BMW rear brake systems
• Fitment matching for BMW 323i and 328i rear brake repairs

Installation Notes and Tips

Confirm rear axle fitment, model year, and vented-rotor requirements before installation. Verify the rotor height of 2.374016 in against the original part and compare the existing brake setup on your BMW 323Ci, 323i, 323is, 328i, or 328is. Use standard brake service procedures and inspect pads, calipers, and mounting surfaces during replacement.

Quality Assurance

Bosch QuietCast Rotor parts are cataloged for application-specific brake service and OE-style replacement use. Part number 15010109 is listed for the covered BMW rear applications shown above.