TrakMotive
CV Axle Shaft

TrakMotive NI-8517 CV Axle Shaft - Front Left

Brand TrakMotive NI-8517
Position Front Left
Abs Tone Ring Included No
Axle Nut Head Type Hex
Axle Nut Height (in) 1
Axle Nut Height (mm) 23.6
Axle Nut Hex Size (in) 1 1/4
Axle Nut Hex Size (mm) 31.8
Axle Nut Included Yes
Axle Nut Length (in) 1 1/3
Axle Nut Length (mm) 34.4
Axle Nut Locking Type Cotter Pin
Axle Nut Thread Size M24*1.5
Boot Material Neoprene
Inboard Joint Type Flange
Inboard Shaft Connection Style Flange
New Or Remanufactured New
Number Of Outboard Splines 27
Outboard Joint Type Conventional
Outboard Shaft Connection Style Spline
Overall Compressed Length (in) 25.12
Overall Compressed Length (mm) 638
Product line CV Axle Shaft
Fits INFINITI · 13 vehicles

New CV axle shaft. Direct replacement for a worn driveline component.

Neoprene boot material. Helps resist wear in demanding driveline conditions.

Axle nut included. Cotter pin locking type simplifies installation.

Cross-references Cardone New 66-6299, TrakMotive NI-8517 and 39101EJ71A for the same application. See all 5.

$146.86Free 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 $146.86
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Left CV Axle Shaft for Infiniti

TrakMotive NI-8517 is a new front left CV axle shaft for select Infiniti applications, including EX35, EX37, G37, and M35 models. Built for direct driveline replacement, it uses a flange-style inboard connection, a conventional outboard joint, and a spline-style outboard shaft connection for the listed fitments.

Key Features

  • Brand: TrakMotive CV Axle Shaft
  • Part number: NI-8517
  • Fits front left position on select 2008-2013 Infiniti EX35, EX37, G37, and M35 applications
  • New axle shaft construction
  • Neoprene boot material
  • 27 outboard splines
  • Includes axle nut with cotter pin locking type
  • Axle nut thread size: M24 x 1.5
  • ABS tone ring not included
  • Overall compressed length: 25.12 in. (638 mm)

Product Details

This TrakMotive CV axle shaft is built for the front left side and matches the listed Infiniti driveline configurations. The NI-8517 uses a flange inboard joint, a conventional outboard joint, and a neoprene boot to support a direct replacement for worn or damaged axle assemblies. It is a new part, not remanufactured, and includes the axle nut specified for the application. TrakMotive identifies this axle as suitable for non-ABS applications unless otherwise noted, and the design does not include an ABS tone ring.

For fitment-focused searches, this part is commonly referenced as a front left CV axle shaft for 2008-2012 Infiniti EX35, 2013 Infiniti EX37, 2009-2012 Infiniti G37, and 2009-2010 Infiniti M35. The TrakMotive NI-8517 also cross-references Cardone New 66-6299 for the same application.

Common Problems This Part Can Address

  • Clicking or popping noises during turns from a worn CV joint
  • Vibration or shudder from a damaged axle shaft
  • Torn boot conditions that expose the joint to contamination
  • Excessive driveline play from a failing front axle assembly
  • Loss of smooth power transfer to the front wheel

Installation Notes

Verify the vehicle is listed by year, model, and front left position before installation. Confirm axle nut thread size, spline count, and overall compressed length against the original part. Because this axle uses a flange-style inboard connection and a spline-style outboard connection, matching the OE-style interface is important for proper fit. Always inspect related seals, hub components, and mounting surfaces during replacement.

Quality Assurance

TrakMotive states that this CV axle shaft is produced by an ISO 9001:1007 and TS 16949:2009 certified company. The NI-8517 is backed by a limited lifetime warranty.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypePositionNotes
2013INFINITIEX37Front LeftThru 2/13; CV Axle Shaft
2013INFINITIG37CoupeAWDFront LeftThru 2/13; CV Axle Shaft
2012INFINITIEX35Front LeftCV Axle Shaft
2012INFINITIG37CoupeAWDFront LeftCV Axle Shaft
2011INFINITIEX35Front LeftCV Axle Shaft
2011INFINITIG37CoupeAWDFront LeftCV Axle Shaft
2010INFINITIEX35Front LeftCV Axle Shaft
2010INFINITIG37CoupeAWDFront LeftCV Axle Shaft
2010INFINITIM35AWDFront LeftCV Axle Shaft
2009INFINITIEX35Front LeftCV Axle Shaft
2009INFINITIG37CoupeAWDFront LeftCV Axle Shaft
2009INFINITIM35AWDFront LeftCV Axle Shaft
2008INFINITIEX35Front LeftCV Axle Shaft
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone New — 66-6299TrakMotive — NI-851739101EJ71A40724010C9101-EJ71K-NW