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TrakMotive BM-8229 CV Axle Shaft - Rear Left
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.
| Brand | TrakMotive |
| Part Number | BM-8229 |
| Position | CV Axle Shaft, Rear Left |
| 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 | Male |
| Inboard Shaft Connection Style | Spline |
| Number Of Bolt Holes | 0 |
| Number Of Inboard Joint Bolt Holes | 0 |
| Number Of Inboard Shaft Bolts | 0 |
| Number Of Inboard Splines | 32 |
| 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) | 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:
| Year | Make | Model | Submodel | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2018 | BMW | 650i | RWD | Automatic | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |
| 2017 | BMW | 550i GT xDrive | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2017 | BMW | 650i | RWD | Automatic | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |
| 2016 | BMW | 550i GT xDrive | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2016 | BMW | 650i | RWD | Automatic | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |
| 2015 | BMW | 550i GT | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2015 | BMW | 550i GT xDrive | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2015 | BMW | 650i | RWD | Automatic | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |
| 2015 | BMW | 740i | RWD | 3.0L | L6 | Rear Left | With Sport Automatic Transmission; CV Axle Shaft | ||
| 2015 | BMW | 750i | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||
| 2014 | BMW | 550i GT | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2014 | BMW | 550i GT xDrive | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2014 | BMW | 650i | RWD | Automatic | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |
| 2014 | BMW | 740i | RWD | 3.0L | L6 | Rear Left | With Sport Automatic Transmission; CV Axle Shaft | ||
| 2014 | BMW | 750i | RWD | 4.4L | V8 | Rear Left | With Twin Turbo; CV Axle Shaft | ||
| 2013 | BMW | 550i GT | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2013 | BMW | 550i GT xDrive | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2013 | BMW | 650i | RWD | Automatic | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |
| 2013 | BMW | 740i | M Sport | RWD | 3.0L | L6 | Rear Left | With Sport Automatic Transmission; CV Axle Shaft | |
| 2013 | BMW | 750i | RWD | 4.4L | V8 | Rear Left | With Twin Turbo; CV Axle Shaft | ||
| 2012 | BMW | 550i GT | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2012 | BMW | 550i GT xDrive | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2012 | BMW | 650i | RWD | Automatic | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |
| 2012 | BMW | 750i | RWD | 4.4L | V8 | Rear Left | With Twin Turbo; CV Axle Shaft | ||
| 2011 | BMW | 550i GT | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2011 | BMW | 550i GT xDrive | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2011 | BMW | 750i | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||
| 2010 | BMW | 550i GT xDrive | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||||
| 2010 | BMW | 750i | 4.4L | V8 | Rear Left | OEM Style Axle to Retain Original Ride Quality; CV Axle Shaft | |||
| 2009 | BMW | 750i | 4.4L | V8 | Rear Left | 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.