TrakMotive MZ-8240 CV Axle Shaft - Front Left

TrakMotive MZ-8240 Front Left CV Axle Shaft

The TrakMotive MZ-8240 is a new front left CV axle shaft for select 2014-2018 Mazda 3 models. Built for direct replacement service, it includes a self-lock axle nut and uses a 28-spline inboard and 28-spline outboard configuration for the listed application.

Key Features

• Fits 2014-2018 Mazda 3, front left
• Brand line: AAR CV Axle Shaft
• New CV axle shaft for driveline and axle repair
• Neoprene boot material for joint protection
• Male inboard joint with spline connection
• Conventional outboard joint with spline connection
• Axle nut included: M22 x 1.5, 32 mm hex, self-lock design
• Overall compressed length: 25.35 in. (644 mm)
• No ABS tone ring included

Product Details

This TrakMotive CV axle shaft is built for the front left position on the Mazda 3 and is listed for 2014, 2015, 2016, 2017, and 2018 model years. The MZ-8240 uses a spline-style shaft connection at both ends, with 28 inboard splines and 28 outboard splines, and it is supplied as a new assembly for direct driveline service. TrakMotive’s AAR CV Axle Shaft line focuses on replacement axle applications with fitment-specific construction, and this part cross-references FTC32560X for the same application.

Common Repair Uses

• Restores a worn or noisy front left axle on a Mazda 3
• Addresses vibration during acceleration caused by CV joint wear
• Replaces a damaged axle shaft with spline or boot failure
• Corrects clicking or popping from the front driveline area
• Supports repair after grease loss or torn CV boot damage

Installation Notes

Verify the vehicle is a 2014-2018 Mazda 3 with front left application before installation. Confirm axle nut thread size, hex size, and compressed length against the original part. Because ABS tone ring is not included, compare the original axle configuration before service. Always inspect related suspension and hub components during axle replacement and follow factory torque procedures for the axle nut and fasteners.

Quality Assurance

TrakMotive lists this axle shaft as a new part and states that the AAR CV Axle Shaft line is produced by an ISO 9001:1007 and TS 16949:2009 certified company. The manufacturer also backs this part with a limited lifetime warranty.