HomeSuspensia X50BJ0421 Suspension Ball Joint - Front Left Lower
Part #: X50BJ0421

Suspensia X50BJ0421 Suspension Ball Joint - Front Left Lower

Front Left Lower
10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Tacoma
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Suspension Ball Joint for Tacoma

Restore precise front suspension movement with this Suspensia suspension ball joint, part number X50BJ0421. It is built for direct OE fit and OE look on the front left lower position of select Toyota Tacoma models, with steel construction and a pre-greased design for ready-to-install service.

Key Features

  • Fits 1995-2004 Toyota Tacoma, front left lower
  • Suspensia part number X50BJ0421
  • Steel housing and steel material for durable chassis service
  • Pre-greased with a rubber dust boot to help protect the joint
  • Includes castle nut and cotter pin
  • Taper attachment with threaded M16 stud
  • Non-greaseable, non-adjustable design
  • Direct OE fit and OE look construction

Detailed Description

This suspension ball joint is engineered for the front left lower position on 1995-2004 Toyota Tacoma trucks. Suspensia manufactures chassis parts to OE or better quality standards in automated facilities, and this X50BJ0421 ball joint uses a steel housing, composite bearing material, and a black rubber dust boot to support consistent steering and suspension articulation. The pre-greased design and included castle nut and cotter pin simplify replacement of a worn lower ball joint on Tacoma front suspension assemblies. This part cross-references MOOG Chassis Products K90258 for the same application.

Common Repair Symptoms

  • Front-end clunking or popping over bumps
  • Excessive play in the lower control arm area
  • Uneven tire wear from loose suspension geometry
  • Steering wander or reduced directional stability
  • Visible boot wear or joint contamination

Installation Notes

Verify the front left lower position before installation on your Toyota Tacoma. Inspect the surrounding control arm, fasteners, and steering components for wear before pressing or bolting in the new joint. Because this unit is non-greaseable and pre-greased, no grease fitting is provided. Confirm stud thread size M16 and taper attachment alignment during assembly.

Quality Assurance

Suspensia chassis parts are produced in an IATF 16949:2016, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and ISO 50001:2018 certified facility with OE-fit manufacturing standards.

BrandSuspensia
Part NumberX50BJ0421
MaterialSteel
Stud Thread SizeM16
Attachment TypeTaper
Pre-GreasedYes
Castle Nut IncludedYes
Grease Fitting IncludedNo
Dust Boot IncludedYes
Ball Joint Stud TypeThreaded
Cotter Pin IncludedYes
Grade TypeRegular
Housing MaterialSteel
Boot MaterialRubber
AdjustableNo
Locking Nut IncludedNo
GreaseableNo
Attachment MethodBolted
Boot ColorBlack
Bearing MaterialComposite
Dust Boot MaterialRubber
Mounting Plate IncludedNo
9906No
Dust Boot ColorBlack
Washer IncludedNo

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2004ToyotaTacoma4WDFront Left Lower
2003ToyotaTacoma4WDFront Left Lower
2002ToyotaTacomaPre RunnerFront Left Lower
2001ToyotaTacomaPre RunnerFront Left Lower
2000ToyotaTacoma4WDFront Left Lower
1999ToyotaTacomaPre RunnerFront Left Lower
1998ToyotaTacomaPre RunnerFront Left Lower
1997ToyotaTacoma4WDFront Left Lower
1996ToyotaTacoma4WDFront Left Lower
1995ToyotaTacoma4WDFront 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:

4334039286433403928743340394364334039585531-124B90258GK90258K90258MK90258TC5578

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