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TrakMotive BM-8229 CV Axle Shaft - Rear Left
| Brand | TrakMotive BM-8229 |
|---|---|
| Position | 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 |
| Product line | CV Axle Shaft |
| Fits | BMW · 30 vehicles |
OE-style replacement. Direct-fit CV axle shaft for straightforward installation.
Neoprene boot material. Helps protect the joints with durable, flexible coverage.
Premium grade. Built as a certified part from an ISO 9001 and TS 16949 company.
Cross-references TrakMotive BM-8229 and 33207566087 for the same application. See all 2.
BMW Rear Left CV Axle Shaft
TrakMotive BM-8229 is a premium CV axle shaft for rear left applications on select BMW 550i GT, 650i, 740i, and 750i models. It is built as an OEM-style replacement to help maintain original ride quality while restoring driveline performance.
Key Features
- Premium-grade CV axle shaft for rear left driveline service
- OEM-style design for BMW applications that require original ride quality
- Neoprene boots on the inboard and outboard joints
- Male inboard joint with spline connection
- Conventional outboard joint design
- Includes axle nut with M27x1.5 thread, 36 mm hex size, and stake locking type
- No ABS tone ring included; ABS ring tooth count: 0
- Overall compressed length: 777 mm; overall extended length: 863 mm
Product Details
TrakMotive BM-8229 is a CV axle shaft engineered for rear left BMW driveline service where a direct-fit replacement is needed. It features 32 inboard splines and 30 outboard splines, along with neoprene boot material at both joints for durable sealing. The axle is supplied with the axle nut and is specified for non-ABS applications unless otherwise noted. TrakMotive positions this CV axle shaft within its CV Axle Shaft product line for BMW rear driveline repair work, including BMW 550i GT xDrive, BMW 650i, BMW 740i, and BMW 750i fitments.
This part cross-references BMW 33207566087 for the same application.
What It Helps Address
- Clicking or popping from a worn rear CV joint
- Vibration during acceleration from a damaged axle shaft
- Grease leakage caused by torn or deteriorated boots
- Excessive driveline play in the rear left axle assembly
- Loss of smooth power transfer to the rear wheels
Installation Notes
Fits 2012-2018 BMW 650i, rear left. Fits 2010-2017 BMW 550i GT xDrive, rear left. Fits 2011-2015 BMW 550i GT, rear left. Fits 2013-2015 BMW 740i, rear left, with Sport Automatic Transmission. Fits 2015 BMW 750i, rear left. Fits 2009-2011 BMW 750i, rear left. Fits 2012-2014 BMW 750i, rear left, with Twin Turbo.
Verify spline count, axle length, and axle nut specifications before installation. Confirm whether the vehicle uses a non-ABS rear axle configuration, since this axle does not include an ABS tone ring. Follow BMW service procedures for torque and staking during installation.
Quality Assurance
TrakMotive states that this CV axle shaft is backed by a limited lifetime warranty and produced by an ISO 9001:2008 and TS 16949:2009 certified company.
| 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 |
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