Timken RET109 Wheel Bearing Retaining Ring - Rear

Brand Timken RET109
Position Rear
Fits BMW · 20 vehicles

Retaining ring. Secures a wheel bearing in place.

Cross-references CIR109 for the same application. See all 1.

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Timken RET109 Wheel Bearing Retaining Ring

Timken RET109 is a rear wheel bearing retaining ring for select BMW driveline applications. It is a direct replacement option for the wheel bearing retaining ring used on 2003-2016 BMW Z4 and 2008-2013 BMW 128i rear applications.

Key Features

  • Wheel bearing retaining ring for rear driveline and axle service
  • Fits 2003-2016 BMW Z4, rear
  • Fits 2008-2013 BMW 128i, rear
  • Timken RET109 replacement part number for service matching
  • Cross-references CIR109 for the same application

Detailed Description

Timken RET109 is a hardware component used in rear wheel bearing service where a retaining ring is required to secure the bearing assembly. For BMW Z4 and BMW 128i rear applications, this retaining ring supports proper bearing retention during repair or replacement work. If you are searching for a BMW Z4 rear wheel bearing retaining ring or a BMW 128i rear wheel bearing retaining ring, RET109 is the listed replacement option.

Common Issues It May Address

  • Worn or damaged rear wheel bearing retaining ring
  • Need for a replacement retaining ring during wheel bearing service
  • Improper bearing retention caused by a fatigued ring
  • Service repair on BMW rear hub and bearing assemblies

Installation Notes and Tips

Confirm the vehicle year, model, and rear position before ordering. Inspect the bearing seat and surrounding hardware for wear or corrosion before installation. Use the correct service procedure for the hub and bearing assembly so the retaining ring seats fully and retains the bearing as intended.

Quality Assurance

Timken is a recognized name in driveline and bearing components, and RET109 is cataloged as a direct replacement wheel bearing retaining ring for the listed BMW rear applications.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2016BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2015BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2014BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2013BMW128iRWDRearReplacement option for Wheel Bearing Retaining Ring.
2013BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2012BMW128iRWDRearReplacement option for Wheel Bearing Retaining Ring.
2012BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2011BMW128iRWDRearReplacement option for Wheel Bearing Retaining Ring.
2011BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2010BMW128iRWDRearReplacement option for Wheel Bearing Retaining Ring.
2010BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2009BMW128iRWDRearReplacement option for Wheel Bearing Retaining Ring.
2009BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2008BMW128iRWDRearReplacement option for Wheel Bearing Retaining Ring.
2008BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2007BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2006BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2005BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2004BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
2003BMWZ4RWDRearReplacement option for Wheel Bearing Retaining Ring.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CIR109