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TrakMotive BM-8245 CV Axle Shaft - Rear
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.
| Brand | TrakMotive |
| Part Number | BM-8245 |
| Position | CV Axle Shaft, Rear |
| ABS Ring Tooth Count | 0 |
| ABS Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (mm) | 16 |
| Axle Nut Hex Size (in) | 1.4 |
| Axle Nut Hex Size (mm) | 36 |
| Axle Nut Included | Yes |
| Axle Nut Length (mm) | 41 |
| Axle Nut Locking Type | Stake |
| Axle Nut Socket Size | 36 |
| Axle Nut Thread Size | M27x1.5 |
| Grade Type | Premium |
| Inboard Joint Boot Material | Neoprene |
| Inboard Joint Type | Bolt-on |
| Inboard Shaft Connection Style | Bolt-on |
| Number Of Bolt Holes | 0 |
| Number Of Inboard Joint Bolt Holes | 6 |
| Number Of Inboard Shaft Bolts | 0 |
| Number Of Inboard Splines | 0 |
| Number Of Outboard Joint Bolt Holes | 0 |
| Number Of Outboard Shaft Bolts | 0 |
| Number Of Outboard Splines | 30 |
| Outboard Joint Boot Material | Neoprene |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| 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:
| Year | Make | Model | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2006 | BMW | 525i | RWD | Automatic | 3.0L | L6 | Rear | Thru 10/05; CV Axle Shaft |
| 2006 | BMW | 530xi | AWD | Automatic | 3.0L | L6 | Rear | Thru 10/05; CV Axle Shaft |
| 2005 | BMW | 525i | RWD | Automatic | 2.5L | L6 | Rear | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft |
| 2005 | BMW | 530i | RWD | Automatic | 3.0L | L6 | Rear | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft |
| 2004 | BMW | 525i | RWD | Automatic | 2.5L | L6 | Rear | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft |
| 2004 | BMW | 530i | RWD | Automatic | 3.0L | L6 | Rear | OEM 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.