Suspensia X30CJ0988 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Suspensia Front Right Upper Control Arm Assembly

Suspensia X30CJ0988 is a front right upper suspension control arm and ball joint assembly built for select Lexus applications. It uses a forged aluminum arm with pre-greased construction, rubber bushings, and a rubber dust boot for a direct replacement on the front suspension.

Key Features

• Forged aluminum control arm construction
• Pre-greased assembly for ready-to-install service
• Rubber bushings and rubber dust boot included
• Castle nut and cotter pin included
• Stud thread size: M12 x 1.25
• Wrench size: 17 mm
• Black bushing and boot components

Detailed Description

Suspensia X30CJ0988 is a suspension control arm and ball joint assembly for the front right upper position. It is manufactured in Turkey in IATF 16949 certified factories, with production backed by ISC Industries, a supplier to OE Tier 1 programs for Ford, Fiat/Chrysler, Volkswagen Group, and Renault/Nissan. The forged aluminum arm provides a lightweight, OE-style replacement format, while the included bushings, dust boot, castle nut, and cotter pin support a complete service replacement. This part cross-references 4861039185 for the same application.

Compatible With select Lexus models including Lexus IS300, Lexus IS350, Lexus IS500, RC F, RC300, RC350, GS350, GS300, GS450h, GS200t, and RC200t in the front right upper position. Search terms such as Lexus front right upper control arm assembly, Lexus suspension control arm with ball joint, and X30CJ0988 Lexus replacement part apply to this component.

Common Issues This Part Can Address

• Excess play or looseness in the front suspension
• Worn upper control arm bushings
• Noisy or damaged ball joint assembly
• Uneven steering response from a worn front right upper arm
• Suspension service needs on select Lexus front-end applications

Installation Notes and Tips

Verify the front right upper position and confirm vehicle fitment before installation. The assembly includes a castle nut and cotter pin, and the stud uses an M12 x 1.25 thread with a 17 mm wrench size. After installation, perform a professional alignment to confirm suspension geometry and steering angle settings.

Quality Assurance

Suspensia parts are manufactured in IATF 16949 certified factories in Turkey, with supply-chain experience tied to OE and Tier 1 automotive programs. Part number X30CJ0988 is built for direct replacement service on the listed Lexus applications.