Suspensia X58LA0337 Suspension Control Arm - Rear Lower Forward

Rear Lower Forward Control Arm for INFINITI

Suspensia X58LA0337 is a steel suspension control arm for the rear lower forward position on select INFINITI Q50, Q60, Q70, Q70L, M35h, M37, and M56 applications. It uses rubber bushings and includes a lock nut, making it a direct replacement option for restoring rear suspension geometry and ride control.

Key Features

• Steel control arm construction for rear suspension service
• Rubber bushings included for the rear lower forward mounting point
• Black bushing color
• Regular-grade replacement part
• Lock nut included
• Not pre-greased and not greaseable
• No ball joint, dust boot, cotter pin, castle nut, or grease fitting included

Detailed Description

Suspensia X58LA0337 is built for the rear lower forward position and is engineered for vehicles that use this suspension layout. It is a steel suspension control arm with rubber bushings, designed to replace worn or damaged rear suspension components on 2011-2023 INFINITI models including the Q50, Q60, Q70, Q70L, M35h, M37, and M56. The part number X58LA0337 also cross-references MOOG Chassis Products RK100261 for the same application.

Suspensia is owned by ISC Industries, a Turkish suspension manufacturer that supplies OE Tier 1 customers and produces parts in IATF16949 certified factories. That manufacturing background supports consistent fit and construction for rear suspension repair work on INFINITI Q50 and Q60 platforms, as well as related Q70 and M-series vehicles.

What This Part Helps Address

• Rear suspension looseness from worn control arm bushings
• Clunking or knocking from the rear lower forward suspension area
• Uneven rear wheel alignment caused by a damaged arm
• Excessive rear-end movement over bumps and road joints
• Wear-related handling changes in INFINITI Q50, Q60, Q70, and M-series models

Installation Notes and Tips

Compatible With 2020-2023 INFINITI Q50, rear lower forward; 2021-2022 INFINITI Q60, rear lower forward; 2017-2020 INFINITI Q60, rear lower forward; 2014-2019 INFINITI Q50, rear lower forward; 2014-2019 INFINITI Q70, rear lower forward; 2015-2019 INFINITI Q70L, rear lower forward; 2012-2013 INFINITI M35h, rear lower forward; 2011-2013 INFINITI M37, rear lower forward; and 2011-2013 INFINITI M56, rear lower forward. Some listed applications note aftermarket design suspension ball joint or, on M37 and M56, use without rear active steering. Verify the rear lower forward position and vehicle configuration before installation.

Quality Assurance

Suspensia parts are manufactured in Turkey in IATF16949 certified factories. The brand is backed by ISC Industries, which supplies OE Tier 1 and Tier 2 customers worldwide, including Ford, Fiat/Chrysler, Volkswagen Group, and Renault/Nissan.