TrakMotive
AAR CV Axle Shaft

TrakMotive BM-8161 CV Axle Shaft - Front Right

Brand TrakMotive BM-8161
Position Front Right
Abs Tone Ring Included No
Axle Nut Included No
Boot Material Neoprene
Inboard Joint Type Male
Inboard Shaft Connection Style Spline
New Or Remanufactured New
Number Of Inboard Splines 27
Number Of Outboard Splines 37
Outboard Joint Type Flat Spline
Outboard Shaft Connection Style Spline
Overall Compressed Length (in) 34.61
Overall Compressed Length (mm) 879
Product line AAR CV Axle Shaft
Fits BMW · 11 vehicles

New CV axle shaft. A direct replacement for worn driveline components.

Neoprene boot material. Helps resist cracking and flexes with movement.

ISO certified company. Built under ISO 9001 and TS 16949 standards.

Cross-references TrakMotive BM-8161, 31607619658 and BM10545ER for the same application. See all 3.

$149.78Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $149.78
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

BMW X3/X4 Front Right CV Axle Shaft

TrakMotive BM-8161 is a new front right CV axle shaft for select BMW X3 and BMW X4 applications. It is built with a neoprene boot and spline-style shaft connections to support smooth driveline operation in the specified fitments.

The TrakMotive AAR CV Axle Shaft line focuses on application-specific replacement parts for driveline service. BM-8161 is an updated-design axle for the front right position on 2011-2017 BMW X3 and 2015-2018 BMW X4 models.

Key Features

  • Part number BM-8161
  • Front right CV axle shaft
  • New replacement axle, not remanufactured
  • Neoprene boot material
  • 27 inboard splines and 37 outboard splines
  • Male inboard joint type with spline connection
  • Flat spline outboard joint type with spline connection
  • Overall compressed length: 34.61 in. (879 mm)
  • No ABS tone ring included
  • No axle nut included

Detailed Description

TrakMotive BM-8161 is a front right CV axle shaft engineered for BMW driveline replacement service. It is listed for 2011-2017 BMW X3 front right and 2015-2018 BMW X4 front right applications, with updated design notes for those vehicles. The axle uses a neoprene boot and spline-style shaft connections, with 27 inboard splines and 37 outboard splines for the specified fitment. This part cross-references BMW 31607619658 and BM10545ER for the same application.

What This Part Helps Address

  • Clicking or popping during turns from a worn CV joint
  • Vibration or shudder from a damaged axle shaft
  • Grease leakage caused by a torn or deteriorated boot
  • Driveline noise from spline or joint wear
  • Front right axle replacement after inspection failure

Installation Notes and Tips

Verify the vehicle’s front right application, spline count, and compressed length before installation. This axle does not include an ABS tone ring or axle nut, so confirm the vehicle’s existing components and service requirements before beginning the repair. Always compare the original axle to BM-8161 to confirm fitment on the BMW X3 or BMW X4 application.

Quality Assurance

TrakMotive lists BM-8161 as a new part from an ISO 9001:1007 and TS 16949:2009 certified company. The manufacturer also backs this CV axle shaft with a limited lifetime warranty.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2018BMWX4Front RightUpdated Design; AAR CV Axle Shaft
2017BMWX3Front RightUpdated Design; AAR CV Axle Shaft
2017BMWX4Front RightUpdated Design; AAR CV Axle Shaft
2016BMWX3Front RightUpdated Design; AAR CV Axle Shaft
2016BMWX4Front RightUpdated Design; AAR CV Axle Shaft
2015BMWX3Front RightUpdated Design; AAR CV Axle Shaft
2015BMWX4Front RightUpdated Design; AAR CV Axle Shaft
2014BMWX3Front RightUpdated Design; AAR CV Axle Shaft
2013BMWX3Front RightUpdated Design; AAR CV Axle Shaft
2012BMWX3Front RightUpdated Design; AAR CV Axle Shaft
2011BMWX3Front RightUpdated Design; AAR CV Axle Shaft
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TrakMotive — BM-816131607619658BM10545ER