Bosch 15010056 Disc Brake Rotor - Front

Bosch QuietCast Rotor for BMW Front Brakes

Bosch QuietCast Rotor Part Number 15010056 is a front disc brake rotor for select BMW applications. It is built for vehicles that need a direct-fit replacement rotor with the correct 286mm size on covered models, including BMW 320i, Z4, Z3, 323Ci, 323i, 318i, 318is, 318ti, 323is, 328i, 328is, 320i, 325i, and 325is front brake setups.

The Bosch QuietCast Rotor line focuses on OE-style brake service for BMW front axle applications. If you are replacing worn front rotors on a BMW 320i, BMW Z3, or BMW 328i, Part Number 15010056 provides a cataloged match for the listed years and positions.

Key Features

• Front disc brake rotor for select BMW models
• Bosch QuietCast Rotor line for OE-style brake service
• 286mm rotor noted for 2001-2005 BMW 320i front applications
• Direct fit coverage for multiple BMW 3 Series and Z Series front brake applications
• Cross-reference part number: 34116864060
• Part Number 15010056 for catalog and service identification

Detailed Description

Bosch QuietCast Rotor Part Number 15010056 is a front brake rotor engineered for a wide range of BMW vehicles from 1991 through 2005. Covered applications include BMW 318i, 318is, 318ti, 323i, 323is, 328i, 328is, 320i, 325i, 325is, Z3, Z4, and 323Ci front brake positions. The Bosch QuietCast Rotor line is positioned as a replacement solution for drivers servicing BMW front brake systems and looking for the correct rotor profile for the listed fitments.

This rotor is used on BMW front brake repairs where the original rotor is worn, scored, or below service limits. Part Number 15010056 also cross-references 34116864060 for the same application.

Common Problems This Rotor Can Address

• Brake pulsation from rotor thickness variation
• Visible scoring or grooving on the front rotor surface
• Brake noise caused by worn rotor faces
• Reduced braking performance from rotor wear
• Service replacement for BMW front brake maintenance

Installation Notes and Tips

• Verify rotor diameter and front axle fitment before installation.
• Confirm the vehicle year, model, and brake configuration against the listed applications.
• Inspect pads, calipers, and hub surfaces during rotor replacement.
• Clean the rotor and hub mating surfaces before assembly.
• Follow BMW service procedures for torque and bedding after installation.

Quality Assurance

Bosch QuietCast Rotor Part Number 15010056 is cataloged for specific BMW front brake applications and cross-references OE-style part number 34116864060. The Bosch QuietCast product line is used for brake service where application accuracy and fitment matching matter.