Dorman 14159 Disc Brake Rotor Set Screw - Front or Rear

BMW Disc Brake Rotor Set Screw

This Dorman disc brake rotor set screw is built to match the fit and function of the original hardware on specified BMW applications. It uses steel construction and a flat seat design for secure rotor retention on front and rear brake setups where this fastener is specified.

• Direct replacement disc brake rotor set screw for BMW brake service
• Steel construction for dependable fastening performance
• Flat seat design with Allen key drive
• Thread diameter: 8 mm
• Head diameter: 11.22 mm; length: 12 mm
• Designed for front and rear rotor applications where listed
• Part number: Dorman 14159

Detailed Product Overview

Dorman 14159 is a brake hardware fastener engineered to match the original part’s fit and function on select BMW vehicles. It is a medium-thread, 8 mm disc brake rotor set screw made from steel, with an Allen key drive and flat seat head profile. This makes it a practical OE-style replacement when servicing brake rotors on BMW M2, M3, M4, M5, M6, X3, X4, X5, X6, Z4, and other listed BMW models. This part cross-references Genuine 34111123072 for the same application.

Compatible With BMW brake service applications including Fits 2016-2019 BMW M2, front; Fits 2015-2019 BMW M4, front; Fits 2018-2019 BMW M5, front; Fits 2012-2016 BMW M5, front; Fits 2006-2010 BMW M5, front; Fits 1999-2003 BMW M5, front; Fits 2019 BMW M850i xDrive, front; Fits 2017-2019 BMW X3, front; Fits 2017-2019 BMW X4, front; Fits 2014-2019 BMW X6, front; and additional listed BMW front and rear rotor applications.

Common Problems This Part Helps Address

• Stripped or damaged rotor set screw during brake rotor removal
• Corroded brake hardware that no longer releases cleanly
• Missing rotor retaining screw after brake service
• Improper rotor retention on specified BMW front or rear brake assemblies
• Service delays caused by worn OE-style fasteners

Installation Notes and Tips

Verify thread diameter, head drive type, and seat style against the original hardware before installation. Use the correct Allen key to avoid rounding the head, and clean the rotor hub mounting area before installing the new screw. For BMW M3, M5, M6, X5, and related models, confirm front or rear position exactly as listed in the fitment data.

Quality Assurance

Dorman designs this rotor set screw to match original part fit and function on specified vehicles and manufactures it from quality steel for reliable performance. Part number 14159 is built as a direct replacement hardware solution for listed BMW brake applications.