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TrakMotive BM-8050 CV Axle Shaft - Rear Left
| Brand | TrakMotive BM-8050 |
|---|---|
| Position | Rear Left |
| Abs Ring Tooth Count | 48 |
| Abs Ring Type | Window |
| Abs Tone Ring Included | Yes |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 5/8 |
| Axle Nut Height (mm) | 16 |
| Axle Nut Hex Size (in) | 1 2/5 |
| Axle Nut Hex Size (mm) | 35.5 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1 3/5 |
| Axle Nut Length (mm) | 41 |
| Axle Nut Locking Type | Stake |
| Axle Nut Thread Size | M27*1.5 |
| Boot Material | Neoprene |
| Inboard Bolt Head Size (in) | 1/3 |
| Inboard Bolt Head Size (mm) | 8 |
| Inboard Bolt Head Type | Allen |
| Inboard Bolt Length (in) | 2 1/6 |
| Inboard Bolt Length (mm) | 55 |
| Inboard Bolt Thread Size | M10*1.5 |
| Inboard Joint Type | Bolt-On |
| Inboard Shaft Connection Style | Bolt-On |
| New Or Remanufactured | New |
| Number Of Inboard Joint Bolt Holes | 6 |
| Number Of Inboard Shaft Bolts | 6 |
| Number Of Outboard Splines | 30 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 24.21 |
| Overall Compressed Length (mm) | 615 |
| Product line | CV Axle Shaft |
| Fits | BMW · 12 vehicles |
New assembly. Freshly built CV axle shaft for dependable driveline service.
Bolt-on design. Inboard joint and shaft connection simplify installation.
Neoprene boot. Helps protect the joint from dirt and moisture.
Cross-references TrakMotive BM-8050, 33207566231 and 33207571053 for the same application. See all 8.
BMW Rear Left CV Axle Shaft
TrakMotive BM-8050 is a new CV axle shaft for rear left applications on select BMW performance models. It is built for direct replacement service on 2001-2006 BMW M3 and 2006-2008 BMW Z4 rear left positions, with OE-style fitment details that support driveline repair and restoration.
Key Features
- Brand: TrakMotive CV Axle Shaft
- Part number: BM-8050
- Fits 2001-2006 BMW M3, rear left
- Fits 2006-2008 BMW Z4, rear left
- New axle assembly
- Overall compressed length: 24.21 in. (615 mm)
- Outboard shaft connection style: spline
- Outboard joint type: conventional
- Inboard joint type: bolt-on
- Inboard shaft connection style: bolt-on
- ABS tone ring included with 48-tooth window-style ring
- Neoprene boot material
- Axle nut included; M27 x 1.5 thread, stake locking type
Product Details
TrakMotive BM-8050 is part of the CV Axle Shaft line, a driveline-focused product line for replacement axle service. This axle is configured with a 30-spline outboard connection, 6-bolt inboard mounting, and a 48-tooth ABS tone ring. The axle nut is included and specified with a hex head, M27 x 1.5 thread, and stake-style locking design. For BMW M3 and BMW Z4 rear left repair work, BM-8050 provides the fitment and hardware specifications needed for a direct axle replacement.
This part cross-references BMW OE numbers 33207566231 and 33207571053 for the same application.
Common Repair Uses
- Clicking or popping noises from the rear axle area during turns
- Vibration or shudder during acceleration
- Boot damage that has led to grease loss
- Axle shaft wear affecting rear driveline operation
- ABS-related service when the tone ring and sensor trigger pattern are part of the repair
Installation Notes
Verify rear left fitment by year, model, and axle configuration before installation. Confirm spline count, inboard bolt pattern, axle nut thread size, and ABS ring style against the original part. Use proper torque procedures and replace any worn mounting or sealing components during service. Because this axle uses a bolt-on inboard connection and a stake-style axle nut, follow the vehicle service manual for removal and installation steps.
Quality Assurance
TrakMotive states that this axle shaft is backed by a limited lifetime warranty and produced by an ISO 9001:1007 and TS 16949:2009 certified company. BM-8050 is a new replacement CV axle shaft built for BMW driveline service with documented fitment and specification data.
| Year | Make | Model | Submodel | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2008 | BMW | Z4 | M Roadster | RWD | 3.2L | L6 | Rear Left | CV Axle Shaft |
| 2008 | BMW | Z4 | M Coupe | RWD | 3.2L | L6 | Rear Left | CV Axle Shaft |
| 2007 | BMW | Z4 | M Roadster | RWD | 3.2L | L6 | Rear Left | CV Axle Shaft |
| 2007 | BMW | Z4 | M Coupe | RWD | 3.2L | L6 | Rear Left | CV Axle Shaft |
| 2006 | BMW | M3 | — | RWD | — | — | Rear Left | CV Axle Shaft |
| 2006 | BMW | Z4 | M Roadster | RWD | 3.2L | L6 | Rear Left | CV Axle Shaft |
| 2006 | BMW | Z4 | M Coupe | RWD | 3.2L | L6 | Rear Left | CV Axle Shaft |
| 2005 | BMW | M3 | — | RWD | — | — | Rear Left | CV Axle Shaft |
| 2004 | BMW | M3 | — | RWD | — | — | Rear Left | CV Axle Shaft |
| 2003 | BMW | M3 | — | RWD | — | — | Rear Left | CV Axle Shaft |
| 2002 | BMW | M3 | — | RWD | — | — | Rear Left | CV Axle Shaft |
| 2001 | BMW | M3 | — | RWD | — | — | Rear Left | CV Axle Shaft |
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