HomeDriveline and Axles > CV ComponentsTrakMotive BM-8245 CV Axle Shaft - Rear
Part #: BM-8245

TrakMotive BM-8245 CV Axle Shaft - Rear

CV Axle Shaft, Rear
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CV Axle Shaft, Rear
🚗Fitment: BMW, 525i, 530i, and 530xi
🔄Easy Returns — Return within 60 days for a full refund
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Overview of TrakMotive CV Axle Shaft BM-8245

The TrakMotive CV Axle Shaft BM-8245 is engineered for reliable driveline performance in select BMW models. Designed specifically for BMW 525i, 530i, and 530xi vehicles, this axle shaft ensures precise fitment and durability for your vehicle's front-wheel or all-wheel drive system.

  • Compatible with BMW 525i, 530i, and 530xi models
  • Part number BM-8245 for accurate identification
  • Premium grade construction for enhanced durability
  • Neoprene boots on both inboard and outboard joints for effective protection
  • Hex head axle nut included with M27x1.5 thread size and stake locking type
  • Overall compressed length of 660 mm (25.98 in) and extended length of 723 mm (28.46 in)
  • Outboard joint with 30 splines and conventional joint type
  • Inboard joint bolt-on type with 6 bolt holes for secure attachment

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering reliable constant velocity components designed to meet or exceed OEM specifications. This line emphasizes premium materials and precise engineering, such as neoprene joint boots and bolt-on inboard joints, to provide consistent driveline performance and protection against contaminants. The BM-8245 model exemplifies these qualities, tailored for specific BMW applications.

Technical Specifications and Features

The BM-8245 CV axle shaft features a hex head axle nut with a 36 mm hex size and a height of 16 mm, secured by a stake locking mechanism to prevent loosening during operation. Both the inboard and outboard joints utilize durable neoprene boots to resist wear and environmental damage. The inboard joint is a bolt-on type with six bolt holes, ensuring a secure connection to the shaft, while the outboard joint employs a conventional design with 30 splines for smooth power transfer. The axle shaft's overall length ranges from 660 mm compressed to 723 mm extended, accommodating suspension travel and vehicle dynamics.

Common Applications and Problem Solving

  • Replacement for worn or damaged CV axle shafts on BMW 525i, 530i, and 530xi
  • Eliminates clicking or popping noises during turns caused by joint wear
  • Resolves vibration issues linked to axle imbalance or joint failure
  • Prevents grease leaks and contamination with durable neoprene boots
  • Restores proper driveline function and vehicle handling

Installation Notes and Tips

When installing the TrakMotive CV Axle Shaft BM-8245, ensure the axle nut torque specifications are followed according to BMW guidelines. The included hex head axle nut with stake locking requires staking after tightening to secure the assembly. Verify the bolt-on inboard joint is properly aligned and all six bolts are torqued to specification. Inspect the neoprene boots for any damage during installation to maintain joint protection.

Quality Assurance and Warranty

This CV axle shaft is manufactured to premium grade standards, ensuring durability and performance consistent with OEM requirements. The part number BM-8245 undergoes quality control inspections to meet fitment and functional criteria for BMW 525i, 530i, and 530xi models. Warranty details are provided by the manufacturer and should be reviewed prior to installation.

BrandTrakMotive
Part NumberBM-8245
PositionCV Axle Shaft, Rear
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 TypeBolt-on
Inboard Shaft Connection StyleBolt-on
Number Of Bolt Holes0
Number Of Inboard Joint Bolt Holes6
Number Of Inboard Shaft Bolts0
Number Of Inboard Splines0
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)25.98
Overall Compressed Length (mm)660
Overall Extended Length (in)28.46
Overall Extended Length (mm)723

This part fits 6 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
2006BMW525iRWDAutomatic3.0LL6RearThru 10/05; CV Axle Shaft
2006BMW530xiAWDAutomatic3.0LL6RearThru 10/05; CV Axle Shaft
2005BMW525iRWDAutomatic2.5LL6RearOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2005BMW530iRWDAutomatic3.0LL6RearOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2004BMW525iRWDAutomatic2.5LL6RearOEM Style Axle to Retain Original Ride Quality; CV Axle Shaft
2004BMW530iRWDAutomatic3.0LL6RearOEM 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:

33217527322BM-8245

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