HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC4243 Suspension Ball Joint - Front Lower
Part #: TC4243

Delphi TC4243 Suspension Ball Joint - Front Lower

Front Lower
⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai and Kia, Santa Fe and Sorento
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Delphi TC4243 Front Lower Ball Joint

Delphi TC4243 is a standard replacement suspension ball joint built for front lower applications on select Hyundai Santa Fe and Kia Sorento models. It combines OE-focused dimensional analysis with material testing to help maintain proper suspension geometry and steering response.

Key Features

  • Front lower suspension ball joint assembly
  • Press-in mounting type with pinch-style stud
  • Pre-greased design with rubber dust boot
  • Standard replacement grade for OE-style service
  • Counterclockwise (left) thread direction
  • Mounting hardware included
  • Plastic bearing type

Detailed Description

Delphi TC4243 is engineered for front lower suspension service and is listed for 2001-2012 Hyundai Santa Fe and 2011-2013 Kia Sorento applications. Delphi applies OE-level dimensional and material analysis to its aftermarket steering and suspension portfolio, and this ball joint is tested for temperature extremes and salt-spray exposure to support consistent performance in demanding road conditions. This part cross-references MOOG Chassis Products K90375 for the same application.

Use Delphi TC4243 when replacing a worn front lower ball joint on a Hyundai Santa Fe or Kia Sorento. The press-in design, included dust boot, and pre-greased construction support a straightforward service replacement while maintaining the original suspension connection point.

Common Problems This Part Can Address

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

Installation Notes and Tips

  • Fits 2011-2013 Kia Sorento, front lower.
  • Fits 2001-2012 Hyundai Santa Fe, front lower.
  • Press-in installation requires proper suspension service tools and a suitable press.
  • Inspect the control arm, mounting bore, and surrounding hardware before installation.
  • Confirm left-hand thread direction and front lower position before ordering.

Quality Assurance

Delphi subjects its OE-style parts to extreme temperature testing and extended salt-spray exposure, along with dimensional and material checks to help ensure fit and durability in service. Delphi TC4243 is built as a standard replacement suspension ball joint for consistent aftermarket repair.

BrandDelphi
Part NumberTC4243
Maximum Outside Diameter1.969
Maximum Outside Diameter50.00
10667No
Thread DirectionCounterclockwise (left)
ReinforcedNo
Pre-GreasedYes
Castle Nut IncludedNo
Grease Fitting IncludedNo
Suspension Grade TypeStandard replacement
Bushings IncludedNo
Dust Boot IncludedYes
Ball Joint AssemblyYes
TypeStandard
Cotter Pin IncludedNo
Cotter Pin HoleNo
Mounting Hardware IncludedYes
Washers IncludedNo
Grade TypeStandard replacement
AdjustableNo
Bearing TypePlastic
GreaseableNo
Steering TypePower
Stud TypePinch
Mounting TypePress-in
Dust Boot MaterialRubber
Mounting Bolts IncludedNo
Mount Plate IncludedNo
Tapered StudNo
9906No
Position(s)Front lower

This part fits 15 vehicles. Search below:

YearMakeModelPositionNotes
2013KiaSorentoFront Lower
2012HyundaiSanta FeFront Lower
2012KiaSorentoFront Lower
2011HyundaiSanta FeFront Lower
2011KiaSorentoFront Lower
2010HyundaiSanta FeFront Lower
2009HyundaiSanta FeFront Lower
2008HyundaiSanta FeFront Lower
2007HyundaiSanta FeFront Lower
2006HyundaiSanta FeFront Lower
2005HyundaiSanta FeFront Lower
2004HyundaiSanta FeFront Lower
2003HyundaiSanta FeFront Lower
2002HyundaiSanta FeFront Lower
2001HyundaiSanta FeFront 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:

101-577854503-3B00054503-3BA00545032BA0054530-2B00054530-3B000K90375MK90375X18BJ1857

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