TrakMotive
CV Axle Shaft

TrakMotive NI-8391 CV Axle Shaft - Front Left

Brand TrakMotive NI-8391
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 Male
Inboard Shaft Connection Style Male
New Or Remanufactured New
Number Of Inboard Splines 29
Number Of Outboard Splines 32
Outboard Joint Type Conventional
Outboard Shaft Connection Style Conventional
Overall Compressed Length (in) 25.83
Overall Compressed Length (mm) 656
Product line CV Axle Shaft
Fits Nissan · 2 vehicles

New axle shaft. Built as a fresh replacement, not remanufactured.

Neoprene boot. Helps resist wear while keeping the joint protected.

Axle nut included. Conveniently supplied with a cotter-pin locking design.

Cross-references TrakMotive NI-8391, 391013TA0B and 40738084 for the same application. See all 4.

$121.06Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $121.06
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

TrakMotive CV Axle Shaft for Nissan Altima

TrakMotive NI-8391 is a new CV axle shaft for front left applications on select Nissan Altima models. It is built with a neoprene boot, a male inboard connection, and a conventional outboard joint for direct driveline service on the listed vehicles.

This CV axle shaft is engineered for 2013-2014 Nissan Altima front left fitment, including the 2013 Nissan Altima Automatic CVT front left application. The axle includes the axle nut and uses a hex head nut with M24 x 1.5 thread size.

Key Features

  • Part number: NI-8391
  • Brand: TrakMotive CV Axle Shaft
  • New axle shaft assembly
  • Neoprene boot material
  • Male inboard shaft connection
  • Conventional outboard shaft connection
  • 29 inboard splines and 32 outboard splines
  • Axle nut included with cotter pin locking type
  • No ABS tone ring included
  • Overall compressed length: 25.83 in. (656 mm)

Product Details

TrakMotive NI-8391 is a driveline and axle component for the front left side of the Nissan Altima. The shaft is configured with a 29-spline inboard end and a 32-spline outboard end, along with a 25.83-inch compressed length for the listed fitment. TrakMotive identifies this CV axle shaft as a new part backed by ISO 9001:1007 and TS 16949:2009 certified manufacturing practices, and the product line is covered by a limited lifetime warranty.

This part cross-references OE and aftermarket numbers such as 391013TA0B and NI10566E for the same application. Use NI-8391 when searching for a front left Nissan Altima CV axle shaft, 2013-2014, with the specified drivetrain configuration.

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 or leaking axle boot conditions
  • Axle play caused by spline or joint wear
  • Loss of driveline smoothness at the front left wheel position

Installation Notes and Tips

Verify front left fitment, spline count, axle length, and axle nut thread size before installation. Inspect the hub, seals, and surrounding suspension components for wear, and replace any damaged related parts during service. Confirm the vehicle is a 2013-2014 Nissan Altima application before ordering, especially for the 2013 Nissan Altima Automatic CVT front left configuration.

Quality Assurance

TrakMotive manufactures this CV axle shaft under ISO 9001:1007 and TS 16949:2009 certified processes. NI-8391 is a new replacement part and is covered by a limited lifetime warranty.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2014NissanAltimaSedan3.5LV6Front LeftCV Axle Shaft
2013NissanAltimaSedanAutomatic CVT3.5LV6Front LeftAutomatic CVT; CV Axle Shaft
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TrakMotive — NI-8391391013TA0B40738084NI10566E