Suspensia X58LA0538 Suspension Control Arm - Rear

Rear Suspension Control Arm for Nissan and INFINITI

The Suspensia X58LA0538 is a rear suspension control arm built with a steel arm and rubber bushings for OE-style fit and function. It is engineered for direct replacement use on select Nissan 370Z and INFINITI rear suspension applications, including the 2023 Nissan Z.

• Steel construction for structural strength
• Rubber bushings included
• Black bushing color
• Direct OE fit and OE look
• Rear suspension application
• Part number X58LA0538

Detailed Product Overview

Suspensia manufactures chassis components to OE or better quality standards for the North American aftermarket, with production from a fully automated OE manufacturing facility in Turkiye. The X58LA0538 rear control arm is a direct-fit replacement for select Nissan and INFINITI models, including rear suspension service on the Nissan 370Z, INFINITI G37, EX35, EX37, Q40, Q60, and QX50, as well as the 2023 Nissan Z. The steel arm and rubber bushings are specified for a regular-grade replacement that matches the original mounting style and suspension layout. If you are replacing a worn rear control arm on a 2009-2020 Nissan 370Z or a 2010-2013 INFINITI G37, this part number X58LA0538 is built for that application.

This part cross-references Dorman OE Solutions 526-446 for the same application.

Common Problems This Part Can Address

• Rear suspension looseness or instability
• Clunking or knocking from worn control arm bushings
• Uneven rear tire wear caused by suspension play
• Imprecise rear suspension geometry after bushing wear
• Excess movement in the rear control arm assembly

Installation Notes and Fitment

Compatible With:

• Fits 2023 Nissan Z, Rear
• Fits 2009-2020 Nissan 370Z, Rear
• Fits 2014-2017 INFINITI QX50, Rear
• Fits 2015 INFINITI Q40, Rear
• Fits 2014-2015 INFINITI Q60, Rear
• Fits 2013 INFINITI EX37, Rear
• Fits 2010-2013 INFINITI G37, Rear
• Fits 2008-2012 INFINITI EX35, Rear

Verify rear suspension configuration before installation and confirm all mounting points match the original control arm. Bushings are included, while a grease fitting, dust boot, cotter pin, castle nut, and lock nut are not included. This part is not pre-greased and is not greaseable.

Quality Assurance

Suspensia chassis parts are produced in an IATF 16949:2016, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and ISO 50001:2018 certified facility with automated assembly processes. The brand positions this component as an OE-fit replacement for consistent chassis service on select Nissan and INFINITI rear suspension systems.