Moog K80621 Suspension Ball Joint - Front Lower

Brand Moog K80621
Position Front Lower
Adjustable No
Castle Nut Included Yes
Greaseable No
Material Neoprene
Maximum Outside Diameter 1.920
Mounting Hole Quantity 2
Mounting Type 2 Bolt
Fits Kia and Hyundai · 27 vehicles

Fast installation. MOOG problem-solving innovations help make installation hassle-free.

Neoprene material. Built with a durable seal material for dependable performance.

2-bolt mounting. A straightforward mounting design for a secure fit.

Cross-references Beck/Arnley 101-5125, Centric Parts 610.51007 and Delphi TC1235 for the same application. See all 27.

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Free returns within 60 days if it doesn't fit when fitment is verified.

MOOG K80621 Front Lower Ball Joint

MOOG K80621 is a front lower suspension ball joint built for select Hyundai and Kia applications. It uses a neoprene material and a 2-bolt mounting design to support a precise OE-style replacement for worn front suspension components.

Key Features

  • Neoprene material for durable sealing performance
  • Front lower suspension ball joint for steering and suspension service
  • 2-bolt mounting type with 2 mounting holes
  • Castle nut included
  • Non-adjustable design
  • Non-greaseable construction
  • Maximum outside diameter: 1.920 in.

Fitment Details

  • Fits 2004-2006 Kia Amanti, front lower
  • Fits 2006 Kia Magentis, front lower
  • Fits 2006 Kia Optima, front lower
  • Fits 1999-2005 Hyundai Sonata, front lower
  • Fits 2002-2005 Hyundai XG350, front lower
  • Fits 2001-2005 Kia Magentis, front lower
  • Fits 2001-2005 Kia Optima, front lower
  • Fits 2001 Hyundai XG300, front lower

What It Helps Address

  • Front-end looseness or play at the lower control arm
  • Clunking or knocking from worn suspension joints
  • Uneven tire wear caused by suspension wear
  • Steering instability during braking or cornering
  • Restoration of proper suspension articulation on Hyundai Sonata and Kia Optima platforms

Installation Notes

Verify the vehicle’s front lower suspension layout before installation, especially on 2006 Kia Magentis and 2006 Kia Optima models with upper control arms. The full ball stud provides 360-degree smooth rotational movement, which supports proper suspension travel during service. This part cross-references Delphi TC1235 for the same application.

Quality Assurance

MOOG ball joints are backed by superior materials and rigorous testing to support reliable performance. MOOG problem-solving design features are used to help make installation faster and more straightforward on the correct Hyundai Sonata, Kia Optima, and related front lower applications.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2006KiaAmantiFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2006KiaMagentisFront LowerVehicles With Upper Control Arms; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement
2006KiaOptimaFront LowerVehicles With Upper Control Arms; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement
2005HyundaiSonataFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2005HyundaiXG350Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2005KiaAmantiFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2005KiaMagentisFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2005KiaOptimaFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2004HyundaiSonataFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2004HyundaiXG350Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2004KiaAmantiFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2004KiaMagentisFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2004KiaOptimaFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2003HyundaiSonataFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2003HyundaiXG350Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2003KiaMagentisFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2003KiaOptimaFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2002HyundaiSonataFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2002HyundaiXG350Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2002KiaMagentisFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2002KiaOptimaFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2001HyundaiSonataFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2001HyundaiXG300Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2001KiaMagentisFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2001KiaOptimaFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2000HyundaiSonataFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
1999HyundaiSonataFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
Directly replaces or cross-references 27 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 101-5125Centric Parts — 610.51007Delphi — TC1235Dorman - OE Solutions — 536-375Mevotech Supreme — MK80621MOOG Chassis Products — K8062145D233345D235146D2351A101-5123260-1640505-133329282517603F00050513515176138A0010480621611510075176038000BJ60015BJ60125BJ63055FA2251FA2280FA80621JBJ7555MK90374