TrakMotive NI-8371 CV Axle Shaft - Front Left

CV Axle Shaft for Infiniti FX50 Front Left

TrakMotive NI-8371 is a new CV axle shaft for the front left position on select Infiniti FX50 models. Built for direct driveline replacement, it uses a flange-style inboard connection, a conventional outboard joint, and a neoprene boot for dependable service in everyday driving.

This CV axle shaft is a fitment-based replacement for 2009-2013 Infiniti FX50 front left applications, including 2013 models through 12/12. The NI-8371 also includes the axle nut and is specified with a 27-spline outboard end and a 27.13-inch compressed length for application-specific installation.

Key Features

• TrakMotive CV Axle Shaft, part number NI-8371
• Fits 2009-2013 Infiniti FX50, front left
• New axle assembly with flange inboard shaft connection
• Conventional outboard joint and 27 outboard splines
• Neoprene boot material for the CV joint assembly
• Axle nut included with M24 x 1.5 thread size and cotter pin locking type
• No ABS tone ring included
• Overall compressed length: 27.13 in. (689 mm)

Product Details

TrakMotive positions the NI-8371 within its CV Axle Shaft line for direct driveline service. This part is built as a new replacement axle for the Infiniti FX50 front left side, with a flange-style inboard joint and a conventional outboard joint to match the listed application. The axle nut is included, and the assembly is specified without an ABS tone ring. For buyers searching for an Infiniti FX50 front left CV axle shaft, NI-8371 provides a fitment-specific option for 2009-2013 vehicles in the listed range.

This part cross-references OE number 391011CA0A and TrakMotive NI-8-8796 for the same application.

Common Problems This Part Can Address

• Clicking or popping from a worn outer CV joint during turns
• Vibration or shudder from a damaged axle shaft
• Grease leakage from a torn or deteriorated CV boot
• Excessive driveline play caused by worn axle components
• Noise from a failing front left axle on Infiniti FX50 models

Installation Notes and Tips

Verify the vehicle’s build date and drivetrain details before ordering, especially for 2013 Infiniti FX50 models noted through 12/12. Confirm the flange-style inboard connection, 27-spline outboard end, axle nut thread size, and compressed length against the removed part before installation. Inspect the hub, seals, and mating surfaces for wear, and torque the axle nut to the vehicle manufacturer’s specification during assembly.

Quality Assurance

TrakMotive states that this CV axle shaft is backed by a limited lifetime warranty. The brand also notes ISO 9001:1007 and TS 16949:2009 certification, supporting controlled manufacturing and product consistency for driveline replacement parts.