Autoround Front Right CV Axle for Nissan Altima 2013–2018 L4 2.5L — Direct-Fit OE-Spec, ISO-Tested

If your Altima shows signs of a failing front CV axle—vibration, clicking in turns, or grease near the wheel—the Autoround 666431 provides a direct-fit replacement manufactured to meet OE specifications. Built in an OEM-guided facility to ISO quality standards and factory-tested for durability, this axle shaft is supplied with commonly referenced part numbers (391003NT0A, NCV53018, 666431, 66-6431) to help confirm fitment.

How does this axle match my 2013–2018 Nissan Altima’s requirements?

The Autoround 666431 is designed specifically as a front right (passenger side) axle for Altima sedans equipped with the 2.5L L4 engine from 2013 through 2018. It follows the original equipment geometry and mounting points so installation is straightforward for technicians or knowledgeable DIYers. Cross-reference the listed reference numbers to ensure compatibility with your vehicle.

• Exact fit for Nissan Altima 2013–2018 L4 2.5L (front right, sedan only)
• Reference numbers: 391003NT0A, NCV53018, 666431, 66-6431
• OE-style splines, tripod/joint dimensions, and flange alignment

What quality and testing standards does Autoround use?

Autoround parts are produced in the brand’s own factory under OEM guidance and follow ISO quality control methods. Each CV axle assembly undergoes factory testing to verify reliability and performance under normal driving conditions. The result is a replacement designed to meet the expectations of original-style components without unnecessary markup.

• Manufactured to OE specifications in an OEM-guided facility
• ISO-compliant quality processes and factory testing
• Designed for durability and consistent performance

Will this axle be cost-effective compared with dealer parts?

Autoround supplies replacement parts directly from its factory, eliminating middlemen to deliver competitive pricing without sacrificing build quality. That means you can get an OE-style CV axle for less than many branded OEM options while keeping a warranty-backed quality assurance. A lower purchase price can reduce total repair costs, especially if you’re replacing both axles or addressing related suspension components.

• Factory-direct pricing—fewer intermediaries
• High-quality manufacturing at a lower cost than many dealer parts
• 3 years QA from Autoround for added confidence

How easy is installation and what should I expect?

Installation is comparable to other direct-fit CV axles: remove the wheel, detach the hub nut and suspension connections as needed, and swap the shaft. Because this axle follows OE dimensions, a mechanic can install it without modifying mounts or components. For DIYers, a service manual or trusted how-to guide and basic tools are recommended.

• Direct-fit design reduces the need for modifications
• Standard installation steps: hub nut removal, joint disconnection, axle swap
• Use proper torque specs and inspect related seals and boots during service

Who is this for: The Autoround 666431 CV axle is aimed at Nissan Altima sedan owners (2013–2018, 2.5L L4) who need a reliable front right replacement that mirrors original equipment fit and function. It’s also a practical choice for independent shops and budget-conscious DIY mechanics who want OE-style quality, factory testing, and a multi-year QA backing without paying dealer-level prices.