Suspensia X47CJ1378 Suspension Control Arm and Ball Joint Assembly - Rear Right

Rear Right Suspension Control Arm Assembly

Suspensia X47CJ1378 is a rear right suspension control arm and ball joint assembly built for direct OE fit and OE look. It is engineered for Subaru Forester, Crosstrek, and XV Crosstrek applications with cast steel construction, pre-greased components, and included bushings and dust boot.

Key Features

• Cast steel construction for strength and consistent suspension geometry
• Pre-greased assembly for ready-to-install service
• Includes bushings and dust boot
• Rubber bushings, boot, and dust boot materials
• Black bushing and boot finish
• Direct OE fit and OE look
• Part number: X47CJ1378

Fitment

• Fits 2014-2020 Subaru Forester, rear right.
• Fits 2016-2019 Subaru Crosstrek, rear right.
• Fits 2013-2015 Subaru XV Crosstrek, rear right.

Detailed Description

This Suspensia suspension control arm and ball joint assembly is made for the rear right position and follows OE-style dimensions for proper alignment and suspension movement. The cast steel body provides a durable foundation, while the rubber bushings and rubber dust boot help support quiet operation and consistent articulation. X47CJ1378 is a practical replacement choice for Subaru Forester, Crosstrek, and XV Crosstrek rear suspension service.

Suspensia manufactures chassis parts in a fully automated OE production environment in Turkiye, with facilities certified to IATF 16949:2016, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and ISO 50001:2018 standards. This part cross-references Delphi TC4526 and MOOG Chassis Products RK623523 for the same application.

Common Repair Symptoms

• Rear suspension clunking or knocking over bumps
• Excessive play in the rear suspension
• Uneven tire wear related to worn control arm components
• Loose or unstable rear-end handling
• Cracked or deteriorated bushings

Installation Notes

Install on the rear right side only and verify vehicle year, model, and suspension configuration before service. Because this assembly is pre-greased and does not include a grease fitting, it is intended for sealed operation. After installation, perform a wheel alignment and confirm all fasteners are torqued to the vehicle manufacturer’s specifications.

Quality Assurance

Suspensia positions this chassis part as an OE or better quality replacement built in a certified manufacturing facility with automated assembly processes. The part is produced to support direct-fit replacement service for Subaru rear suspension repairs.