Bosch 15010123 Disc Brake Rotor - Rear

Bosch QuietCast Rear Brake Rotor

The Bosch QuietCast Rotor 15010123 is a rear disc brake rotor for select BMW applications. Built for 2004-2007 BMW 525i and 530i, plus 2008-2011 BMW 528i rear fitment, it supports consistent braking performance with a direct replacement format for service work on BMW rear brake systems.

Key Features

• Rear disc brake rotor for select BMW 5 Series models
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 2.480315 in
• Fits BMW 525i rear, BMW 530i rear, and BMW 528i rear applications
• Part number 15010123 for catalog and fitment verification

Product Details

Bosch QuietCast Rotor 15010123 is a rear brake rotor engineered for specific BMW 5 Series fitments. It covers 2004-2007 BMW 525i rear, 2004-2007 BMW 530i rear, and 2008-2011 BMW 528i rear applications. The QuietCast Rotor line is Bosch’s brake rotor family for drivers seeking a direct-fit replacement that aligns with OE-style service expectations. This part also cross-references BMW 34216864061 for the same application.

Use Bosch 15010123 when replacing worn rear rotors on BMW 528i, BMW 525i, or BMW 530i models within the listed years. The rotor height is 2.480315 in, which is a useful specification for confirming the correct part during brake service and parts lookup.

Common Brake Issues This Rotor Addresses

• Rear brake pulsation caused by rotor wear or thickness variation
• Brake noise related to uneven rotor surfaces
• Reduced braking consistency from worn rear rotors
• Service replacement for BMW rear brake maintenance
• Fitment correction when replacing a damaged or corroded rotor

Installation Notes and Tips

Confirm rear axle fitment before installation and verify the rotor against part number 15010123 and the vehicle’s brake configuration. Clean the hub mounting surface before installing the new rotor to help ensure proper seating and minimize runout concerns. After installation, follow the vehicle manufacturer’s brake bedding procedure and inspect pads, calipers, and hardware condition during service.

Quality Assurance

Bosch QuietCast Rotor 15010123 is part of Bosch’s brake product line for OE-style replacement service. Use the listed BMW fitment data to confirm application before purchase or installation.