HomeSuspension > Suspension, Springs and Related ComponentsSuspensia X30BJ0188 Suspension Ball Joint - Front Left Lower
Part #: X30BJ0188

Suspensia X30BJ0188 Suspension Ball Joint - Front Left Lower

Front Left Lower
⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$43.52Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, LS430
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Suspensia X30BJ0188 Front Left Lower Ball Joint

Suspensia X30BJ0188 is a front left lower suspension ball joint for the 2004-2006 Lexus LS430. It is built with a steel housing, threaded M14 stud, taper attachment, and a pre-greased design for direct replacement service. This part number X30BJ0188 also includes a rubber dust boot, locking nut, and cotter pin.

Key Features

  • Fits 2004-2006 Lexus LS430, front left lower
  • Threaded M14 stud with taper attachment
  • Pre-greased for initial service readiness
  • Steel housing with composite bearing material
  • Rubber dust boot in black for joint protection
  • Locking nut and cotter pin included
  • Non-greaseable, regular-grade construction

Product Details

Suspensia X30BJ0188 is a suspension ball joint engineered for the front left lower position on the Lexus LS430. The design uses a threaded stud and taper-style attachment to secure the joint in the suspension assembly, while the rubber boot helps protect the internal bearing surfaces from road debris and moisture. Suspensia is part of ISC Industries, a Turkish suspension manufacturer that supplies OE Tier 1 and Tier 2 customers and produces components in IATF16949 certified factories.

This part cross-references Monroe Shocks & Struts (e.g., 4334059125) for the same application.

Common Replacement Symptoms

  • Front-end clunking or knocking over bumps
  • Excessive play in the lower suspension joint
  • Uneven tire wear caused by worn steering geometry
  • Loose or imprecise steering feel
  • Visible boot damage or joint contamination

Installation Notes

Verify the front left lower position before installation and confirm stud thread size, taper fit, and hardware requirements against the original part. Because this ball joint is non-greaseable and pre-greased, no grease fitting is provided. Use the included locking nut and cotter pin as specified by the vehicle service procedure.

Quality Assurance

Suspensia parts are manufactured in Turkey in IATF16949 certified factories, supporting consistent production standards for OE-style suspension service. Part number X30BJ0188 is built for direct replacement use on the Lexus LS430 front left lower suspension position.

BrandSuspensia
Part NumberX30BJ0188
Stud Thread SizeM14
Attachment TypeTaper
Pre-GreasedYes
Castle Nut IncludedNo
Grease Fitting IncludedNo
Dust Boot IncludedYes
Ball Joint Stud TypeThreaded
Cotter Pin IncludedYes
Grade TypeRegular
Housing MaterialSteel
Boot MaterialRubber
AdjustableNo
Locking Nut IncludedYes
GreaseableNo
Boot ColorBlack
Bearing MaterialComposite
Dust Boot MaterialRubber
Mounting Plate IncludedNo
9906No
Dust Boot ColorBlack
Washer IncludedNo

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2006LexusLS430Front Left Lower
2005LexusLS430Front Left Lower
2004LexusLS430Front Left Lower

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4334059125

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.