TrakMotive
CV Axle Shaft

TrakMotive NI-8240 CV Axle Shaft - Front Right

Brand TrakMotive NI-8240
Position Front Right
Abs Tone Ring Included No
Axle Nut Head Type Hex
Axle Nut Height (in) 5/7
Axle Nut Height (mm) 18
Axle Nut Hex Size (in) 1 3/8
Axle Nut Hex Size (mm) 34.64
Axle Nut Included Yes
Axle Nut Length (in) 1 4/7
Axle Nut Length (mm) 40
Axle Nut Locking Type Standard
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 25
Number Of Outboard Splines 27
Outboard Joint Type Conventional
Outboard Shaft Connection Style Conventional
Overall Compressed Length (in) 24.76
Overall Compressed Length (mm) 629
Product line CV Axle Shaft
Fits INFINITI · 12 vehicles

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

Neoprene boot. Helps protect the joint with durable, flexible coverage.

Axle nut included. Ready with the matching hex nut for installation.

Cross-references TrakMotive NI-8240, 80-4331 and 7986N for the same application. See all 10.

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Free returns within 60 days if it doesn't fit when fitment is verified.

TrakMotive CV Axle Shaft for Infiniti FX35 and FX45

TrakMotive NI-8240 is a new CV axle shaft for the front right position on select Infiniti FX35 and FX45 models. It is built with a neoprene boot, a male inboard connection, and a conventional outboard joint for direct driveline service on the listed applications.

Key Features

  • Brand: TrakMotive CV Axle Shaft
  • Part number: NI-8240
  • Fits 2003-2008 Infiniti FX35, front right
  • Fits 2003-2008 Infiniti FX45, front right
  • New axle shaft with 25 inboard splines and 27 outboard splines
  • Neoprene boot material for driveline protection
  • Includes axle nut with M24 x 1.5 thread size
  • Overall compressed length: 24.76 in. (629 mm)
  • No ABS tone ring included

Product Details

This TrakMotive CV axle shaft is engineered for the front right side of Infiniti FX35 and Infiniti FX45 vehicles from 2003 through 2008. The NI-8240 uses a male inboard shaft connection and a conventional outboard shaft connection, along with a hex axle nut and standard locking type. TrakMotive identifies this axle as a new replacement part, and the application data supports direct fitment for the listed Infiniti models.

TrakMotive’s CV Axle Shaft line focuses on replacement driveline components for passenger vehicles and light-duty applications. For shoppers searching for a front right CV axle shaft for Infiniti FX35 or Infiniti FX45, NI-8240 provides the key dimensions and connection styles needed to match the original setup.

This part cross-references OE-style replacement numbers such as 39100CG000 and 39100CG010 for the same application.

What It Helps Address

  • Clicking or popping noises during turns caused by a worn CV joint
  • Vibration from a damaged or unbalanced front axle assembly
  • Grease leakage from a torn or deteriorated CV boot
  • Axle shaft wear that affects driveline smoothness
  • Front right driveline noise on Infiniti FX35 and FX45 models

Installation Notes

Verify the front right position, spline count, axle nut thread size, and compressed length before installation. Confirm whether the vehicle uses ABS-related components, since this axle does not include an ABS tone ring. Always inspect related seals, hubs, and suspension components during axle replacement to help ensure proper operation.

Quality Assurance

TrakMotive states that this axle shaft is backed by a limited lifetime warranty. The manufacturer also notes ISO 9001:1007 and TS 16949:2009 certification, reflecting controlled production and quality management practices.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2008INFINITIFX35AWD3.5LV6Front RightCV Axle Shaft
2008INFINITIFX454.5LV8Front RightCV Axle Shaft
2007INFINITIFX35AWD3.5LV6Front RightCV Axle Shaft
2007INFINITIFX454.5LV8Front RightCV Axle Shaft
2006INFINITIFX35AWD3.5LV6Front RightCV Axle Shaft
2006INFINITIFX454.5LV8Front RightCV Axle Shaft
2005INFINITIFX35AWD3.5LV6Front RightCV Axle Shaft
2005INFINITIFX454.5LV8Front RightCV Axle Shaft
2004INFINITIFX35AWD3.5LV6Front RightCV Axle Shaft
2004INFINITIFX454.5LV8Front RightCV Axle Shaft
2003INFINITIFX35AWD3.5LV6Front RightCV Axle Shaft
2003INFINITIFX454.5LV8Front RightCV Axle Shaft
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TrakMotive — NI-824080-43317986N39100CG00039100CG01065078440724002AX-8911C9100-CG01K-NWNI20506