HomeDriveline and Axles > CV ComponentsTrakMotive BM-8229 CV Axle Shaft - Rear Left
Part #: BM-8229

TrakMotive BM-8229 CV Axle Shaft - Rear Left

CV Axle Shaft, Rear Left
⚙️ 30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CV Axle Shaft, Rear Left
🚗Fitment: BMW, 550i GT, 550i GT xDrive, 650i, 740i, and 750i
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TrakMotive CV Axle Shaft for BMW 550i GT and 650i Models

The TrakMotive BM-8229 CV Axle Shaft is engineered for reliable driveline performance in select BMW vehicles. Designed specifically for models like the 550i GT, 550i GT xDrive, 650i, 740i, and 750i, this axle shaft ensures precise fitment and durability.

  • Compatible with BMW 550i GT, 550i GT xDrive, 650i, 740i, and 750i
  • Part number BM-8229 for exact replacement
  • Premium grade construction for enhanced longevity
  • Neoprene boots on both inboard and outboard joints for superior protection
  • Hex head axle nut included with M27x1.5 thread size and stake locking type
  • Overall compressed length of 777 mm (30.59 in) and extended length of 863 mm (33.98 in)
  • Inboard joint with 32 splines and outboard joint with 30 splines for secure shaft connection

About the TrakMotive CV Axle Shaft Product Line

The TrakMotive CV Axle Shaft line focuses on delivering premium driveline components designed to meet or exceed OEM specifications. This product line emphasizes durability and precise fitment, making it suitable for high-performance and luxury vehicles such as BMW. The BM-8229 model exemplifies this approach by combining quality materials like neoprene joint boots and a robust spline connection system.

Detailed Product Description

The BM-8229 CV Axle Shaft from TrakMotive is built with a premium grade construction to withstand the demands of BMW drivetrains. Both the inboard and outboard joints feature neoprene boots, which provide resistance against environmental contaminants and extend the life of the joint. The inboard joint is a male type with a spline connection style featuring 32 splines, while the outboard joint is conventional with 30 splines, ensuring a secure and stable fit. The included axle nut has a hex head type with a 36 mm socket size, 16 mm height, and a stake locking mechanism to maintain secure fastening under driving conditions.

Common Applications and Issues Addressed

  • Replacement for worn or damaged CV axle shafts on BMW 550i GT and 650i models
  • Eliminates clicking or popping noises during turns caused by joint wear
  • Resolves vibration issues related to axle imbalance or joint failure
  • Prevents grease leaks from torn or degraded joint boots
  • Restores driveline stability and smooth power transfer to wheels

Installation Notes and Tips

Ensure compatibility by verifying the part number BM-8229 against your vehicle’s specifications. The axle nut included features a hex head with a 36 mm socket size and requires staking to lock properly. Use appropriate tools to avoid damage to the neoprene boots during installation. It is recommended to inspect related suspension and driveline components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

TrakMotive CV Axle Shafts are manufactured to meet premium grade standards, ensuring durability and reliable performance. While specific warranty details are not provided, the product is designed to comply with OEM fitment and quality requirements for BMW vehicles, supporting long-term driveline functionality.

BrandTrakMotive
Part NumberBM-8229
PositionCV Axle Shaft, Rear Left
ABS Ring Tooth Count0
ABS Tone Ring IncludedNo
Axle Nut Head TypeHex
Axle Nut Height (mm)16
Axle Nut Hex Size (in)1.4
Axle Nut Hex Size (mm)36
Axle Nut IncludedYes
Axle Nut Length (mm)41
Axle Nut Locking TypeStake
Axle Nut Socket Size36
Axle Nut Thread SizeM27x1.5
Grade TypePremium
Inboard Joint Boot MaterialNeoprene
Inboard Joint TypeMale
Inboard Shaft Connection StyleSpline
Number Of Bolt Holes0
Number Of Inboard Joint Bolt Holes0
Number Of Inboard Shaft Bolts0
Number Of Inboard Splines32
Number Of Outboard Joint Bolt Holes0
Number Of Outboard Shaft Bolts0
Number Of Outboard Splines30
Outboard Joint Boot MaterialNeoprene
Outboard Joint TypeConventional
Outboard Shaft Connection StyleSpline
Overall Compressed Length (in)30.59
Overall Compressed Length (mm)777
Overall Extended Length (in)33.98
Overall Extended Length (mm)863

This part fits 30 vehicles. Search below:

YearMakeModelSubmodelDrive TypeTransmissionLitersCylindersPositionNotes
2018BMW650iRWDAutomatic4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2017BMW550i GT xDriveRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2017BMW650iRWDAutomatic4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2016BMW550i GT xDriveRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2016BMW650iRWDAutomatic4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2015BMW550i GTRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2015BMW550i GT xDriveRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2015BMW650iRWDAutomatic4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2015BMW740iRWD3.0LL6Rear LeftWith Sport Automatic Transmission; CV Axle Shaft
2015BMW750i4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2014BMW550i GTRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2014BMW550i GT xDriveRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2014BMW650iRWDAutomatic4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2014BMW740iRWD3.0LL6Rear LeftWith Sport Automatic Transmission; CV Axle Shaft
2014BMW750iRWD4.4LV8Rear LeftWith Twin Turbo; CV Axle Shaft
2013BMW550i GTRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2013BMW550i GT xDriveRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2013BMW650iRWDAutomatic4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2013BMW740iM SportRWD3.0LL6Rear LeftWith Sport Automatic Transmission; CV Axle Shaft
2013BMW750iRWD4.4LV8Rear LeftWith Twin Turbo; CV Axle Shaft
2012BMW550i GTRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2012BMW550i GT xDriveRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2012BMW650iRWDAutomatic4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2012BMW750iRWD4.4LV8Rear LeftWith Twin Turbo; CV Axle Shaft
2011BMW550i GTRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2011BMW550i GT xDriveRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2011BMW750i4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2010BMW550i GT xDriveRear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2010BMW750i4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2009BMW750i4.4LV8Rear LeftOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

33207566087BM-8229

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.