Suspensia X05CJ0391 Suspension Control Arm and Ball Joint Assembly - Front Left Lower or Front Left Lower Rearward

Suspension Control Arm Assembly for BMW 5 Series

Suspensia X05CJ0391 is a front left lower control arm and ball joint assembly for select BMW 530e, 530i, and 540i models. It is built in Turkey in IATF 16949 certified factories and reflects the manufacturing standards used by ISC Industries for OE Tier 1 and Tier 2 supply programs.

Key Features

• Part number: X05CJ0391
• Suspension control arm and ball joint assembly
• Front left lower rearward application on 2020-2023 BMW 530e, 530i, and 540i
• Front left lower application on 2017-2019 BMW 530i and 540i, and 2018-2019 BMW 530e
• Manufactured in Turkey in IATF 16949 certified factories
• OE-style replacement for BMW 5 Series front suspension service

Detailed Description

Suspensia X05CJ0391 is a suspension control arm and ball joint assembly for BMW 530e, BMW 530i, and BMW 540i applications. This part cross-references 31106861177 for the same application. It is engineered for the front left lower suspension position, including rearward and standard lower configurations depending on model year, making it a direct replacement option for BMW 5 Series front suspension repair.

Suspensia is owned by ISC Industries, a Turkish suspension manufacturer that supplies OE Tier 1 customers including Ford, Fiat/Chrysler, Volkswagen Group, and Renault/Nissan, along with Tier 2 suppliers worldwide. That manufacturing background supports consistent production control for the X05CJ0391 part number across the listed BMW fitments.

What This Part Helps Address

• Front-end looseness or play from a worn lower control arm
• Clunking or knocking from the front left suspension
• Uneven tire wear related to suspension geometry wear
• Steering instability during braking or cornering
• Ball joint wear in the front suspension assembly

Installation Notes and Tips

Verify the vehicle’s model year and front left lower position before ordering. This BMW 530e, 530i, and 540i control arm assembly is position-specific, so compare the original part and suspension layout to confirm whether the vehicle uses the front left lower rearward or front left lower configuration. After installation, a wheel alignment is recommended to restore suspension geometry.

Quality Assurance

Suspensia parts are manufactured in IATF 16949 certified factories in Turkey, with production aligned to OE supply standards used by major global vehicle manufacturers.