Suspensia X30BJ0184 Suspension Ball Joint - Front Left Lower

Suspension Ball Joint for Lexus LS400

Suspensia X30BJ0184 is a front left lower suspension ball joint for 1990-1992 Lexus LS400 models. It is built with a steel housing, composite bearing material, and a rubber dust boot to support precise steering and suspension movement.

• Fits 1990-1992 Lexus LS400, front left lower
• Stud thread size: M16 with tapered attachment
• Pre-greased for initial service readiness
• Dust boot included; rubber boot in black
• Castle nut and cotter pin included
• Steel housing with composite bearing material
• Non-adjustable, regular grade design

Product Details

The Suspensia X30BJ0184 suspension ball joint is engineered for the front left lower position on Lexus LS400 applications from 1990 through 1992. This part number, X30BJ0184, features a threaded ball joint stud with an M16 thread size and a tapered attachment type for secure suspension connection. The unit is pre-greased and includes a dust boot, castle nut, and cotter pin, while the housing is made from steel and the boot material is rubber.

Suspensia is owned by ISC Industries, a Turkish suspension and lift support manufacturer that supplies OE Tier 1 customers including Ford, Fiat/Chrysler, Volkswagen Group, and Renault/Nissan, along with Tier 2 suppliers worldwide. All Suspensia parts are manufactured in Turkey in IATF16949 certified factories. This part cross-references Dorman - Premium BJ64173PR for the same application.

Common Replacement Reasons

• Front-end looseness or play at the lower ball joint
• Clunking or knocking from the front suspension
• Uneven tire wear related to worn steering geometry
• Steering wander or reduced directional stability
• Damaged dust boot or loss of joint lubrication

Installation Notes

Verify the front left lower position and confirm the M16 threaded stud and tapered fit before installation. Inspect the mating suspension components for wear, and replace any damaged hardware or worn mounting points as needed. After installation, a professional alignment is recommended to restore correct suspension geometry on the Lexus LS400.

Quality Assurance

Suspensia parts are produced in IATF16949 certified factories in Turkey, with manufacturing support from ISC Industries. The brand’s OE supply background helps support consistent fit and construction standards for replacement suspension service.