Suspensia X31CJ0376 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Mercedes-Benz CLS Front Left Upper Control Arm

Suspensia X31CJ0376 is a suspension control arm and ball joint assembly for select Mercedes-Benz CLS applications. It is built in Turkey in IATF 16949 certified factories backed by ISC Industries, a supplier to OE and Tier 1 programs for major global automakers.

• Part number: X31CJ0376
• Front left upper suspension control arm and ball joint assembly
• Fits 2015 Mercedes-Benz CLS400, front left upper
• Fits 2012-2015 Mercedes-Benz CLS550, front left upper
• OE-style replacement for Mercedes-Benz CLS front suspension service

Detailed Product Information

This Suspensia control arm assembly is made for front suspension repair on Mercedes-Benz CLS400 and Mercedes-Benz CLS550 models with the front left upper position. The X31CJ0376 combines the control arm and ball joint into one service part for direct replacement of worn front suspension components. This part cross-references Mevotech Supreme CMS101501 for the same application.

Common Repair Symptoms

• Front-end clunking or knocking over bumps
• Excessive play in the upper control arm or ball joint
• Uneven tire wear from worn suspension geometry
• Steering pull or unstable road feel
• Inspection failure due to front suspension wear

Installation Notes

Verify vehicle year, model, and front left upper position before ordering. After installation, a professional wheel alignment is recommended to restore suspension geometry and tire wear characteristics. Confirm all mounting points and fastener condition during service.

Quality Assurance

Suspensia parts are manufactured in Turkey in IATF 16949 certified facilities. ISC Industries supplies OE Tier 1 customers including Ford, Fiat/Chrysler, Volkswagen Group, and Renault/Nissan, along with Tier 2 suppliers worldwide. Part number X31CJ0376 is built to support consistent fitment and service replacement for Mercedes-Benz CLS suspension repair.