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TrakMotive BM-8173 CV Axle Shaft - Rear Right
| Brand | TrakMotive BM-8173 |
|---|---|
| Position | Rear Right |
| Abs Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 0.63 |
| Axle Nut Height (mm) | 16 |
| Axle Nut Hex Size (in) | 1.4 |
| Axle Nut Hex Size (mm) | 35.5 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1.61 |
| Axle Nut Length (mm) | 40.99 |
| Axle Nut Locking Type | Stake |
| Axle Nut Thread Size | M27*1.5 |
| Boot Material | Neoprene |
| Inboard Joint Type | Bolt-on |
| Inboard Shaft Connection Style | Bolt-on |
| New Or Remanufactured | New |
| Number Of Outboard Splines | 30 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 26.81 |
| Overall Compressed Length (mm) | 681 |
| Product line | CV Axle Shaft |
| Fits | BMW · 4 vehicles |
New replacement part. Supplied as a new CV axle shaft for driveline service.
Neoprene boot. Flexible boot material helps protect the joint assembly.
Limited lifetime warranty. Manufacturer-backed coverage is stated for this part.
Cross-references TrakMotive BM-8173 and 33207605486 for the same application. See all 2.
Overview
TrakMotive BM-8173 is a new CV axle shaft for the rear right position on select BMW X1 applications. It is built with a neoprene boot, a bolt-on inboard connection, and a conventional outboard joint for direct driveline service.
Fits 2012-2015 BMW X1, rear right. Part number BM-8173 is listed for this application and includes an axle nut with a stake-style locking design.
Key Features
- New CV axle shaft for driveline replacement service
- Neoprene boot material for flexible joint protection
- Bolt-on inboard shaft connection style
- Conventional outboard joint with 30 splines
- Axle nut included with M27 x 1.5 thread size
- No ABS tone ring included
Detailed Description
TrakMotive BM-8173 is a replacement CV axle shaft engineered for the rear right side of the BMW X1 from 2012 through 2015. The axle uses a bolt-on inboard joint, a spline-style outboard shaft connection, and a conventional outboard joint layout to match the listed driveline configuration. The 26.81-inch compressed length and 30 outboard splines are important fitment details for correct axle selection. Part number BM-8173 is also identified by cross-reference 33207605486 for the same application.
TrakMotive’s CV axle shaft line focuses on replacement driveline components built for service work, with this axle supplied as a new unit rather than remanufactured. The included axle nut uses a hex head, stake locking type, and M27 x 1.5 thread specification. BM-8173 is listed for BMW X1 rear right fitment and should be matched to the vehicle’s non-ABS application unless otherwise noted.
Common Issues This Part Addresses
- Clicking or popping from a worn CV joint
- Vibration during acceleration from a damaged axle shaft
- Torn boot conditions that expose the joint to contamination
- Excessive driveline play from worn axle components
- Loss of smooth power transfer through the axle assembly
Installation Notes
Verify rear right fitment, spline count, compressed length, and axle nut thread size before installation. Confirm whether the vehicle uses a non-ABS application, since this axle does not include an ABS tone ring. Match the inboard bolt-on connection and outboard spline configuration to the original part before assembly.
Quality Assurance
TrakMotive lists this CV axle shaft as a new replacement part and states a limited lifetime warranty. The manufacturer also identifies ISO 9001:1007 and TS 16949:2009 certification for its production standards.
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2015 | BMW | X1 | AWD | 2.0L | L4 | Rear Right | CV Axle Shaft |
| 2014 | BMW | X1 | AWD | 2.0L | L4 | Rear Right | CV Axle Shaft |
| 2013 | BMW | X1 | AWD | 2.0L | L4 | Rear Right | CV Axle Shaft |
| 2012 | BMW | X1 | AWD | — | — | Rear Right | CV Axle Shaft |
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