Moog K90309 Suspension Ball Joint - Front Lower

Brand Moog K90309
Position Front Lower
Material Neoprene
Castle Nut Included Yes
Cotter Pin Hole Yes
Mounting Hole Quantity 3
Adjustable No
Greaseable No
Mounting Type 3 bolt
Fits Toyota · 51 vehicles

Fast, hassle-free installation. MOOG problem-solving innovations simplify the job.

Superior materials. Built and tested for reliable performance you can count on.

3-bolt mounting. A straightforward design for secure installation.

Cross-references Beck/Arnley 101-4808, Beck/Arnley 101-5320 and Beck/Arnley 101-5777 for the same application. See all 23.

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MOOG K90309 Front Lower Ball Joint

MOOG K90309 is a front lower suspension ball joint built for Toyota applications that need precise steering support and dependable suspension articulation. It uses a neoprene boot, includes a castle nut, and features a cotter pin hole for secure fastening during service.

Key Features

  • Neoprene boot helps protect the joint from road debris and moisture
  • Castle nut included for service-ready installation
  • Cotter pin hole provides a positive locking point
  • 3-bolt mounting type with 3 mounting holes
  • Non-adjustable, non-greaseable design for direct replacement service
  • Fits front lower suspension positions on select Toyota Corolla, Prius, Prius AWD-e, Prius Prime, Celica, and RAV4 models

Fitment and Application

Compatible with front lower suspension service on select Toyota vehicles. Fits 2020-2025 Toyota Corolla, front lower; Fits 2020-2022 Toyota Prius, front lower; Fits 2019-2022 Toyota Prius AWD-e, front lower; Fits 2020-2022 Toyota Prius Prime, front lower; Fits 2019 Toyota Corolla, front lower; Fits 1996-2008 Toyota Corolla, front lower; Fits 2016-2019 Toyota Prius, front lower; Fits 2001-2003 Toyota Prius, front lower; Fits 2017-2019 Toyota Prius Prime, front lower; Fits 2000-2005 Toyota Celica, front lower; Fits 2001-2005 Toyota RAV4, front lower.

This part cross-references Mevotech Supreme MK90309 for the same application.

What This Ball Joint Helps Address

  • Front-end looseness or play from a worn lower ball joint
  • Clunking or knocking noises from the suspension
  • Uneven tire wear related to suspension joint wear
  • Steering wander or reduced directional stability
  • Restoration of proper suspension pivot movement during repair

Installation Notes and Tips

Verify the vehicle’s front lower suspension configuration before ordering, especially on Toyota Corolla, Prius, Prius Prime, Celica, and RAV4 applications. The 3-bolt mounting pattern and included castle nut support a straightforward replacement process, while the cotter pin hole allows secure final fastening. Because this joint is non-greaseable and non-adjustable, it is installed as a direct service part rather than a maintenance-adjustable component.

Quality Assurance

MOOG ball joints are backed by material selection and testing practices aimed at consistent service performance. MOOG also incorporates problem-solving design details to help simplify installation on supported Toyota front lower suspension applications.

This part fits 51 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody Type# DoorsFuel TypePositionNotes
2025ToyotaCorolla———Front Lower—
2024ToyotaCorolla———Front Lower—
2023ToyotaCorolla———Front Lower—
2022ToyotaCorolla———Front Lower—
2022ToyotaPrius———Front Lower—
2022ToyotaPrius AWD-e———Front Lower—
2022ToyotaPrius Prime———Front Lower—
2021ToyotaCorolla———Front Lower—
2021ToyotaPrius———Front Lower—
2021ToyotaPrius AWD-e———Front Lower—
2021ToyotaPrius Prime———Front Lower—
2020ToyotaCorolla———Front Lower—
2020ToyotaPrius———Front Lower—
2020ToyotaPrius AWD-e———Front Lower—
2020ToyotaPrius Prime———Front Lower—
2019ToyotaCorollaHatchback4 Door—Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2019ToyotaPrius———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2019ToyotaPrius AWD-e———Front Lower—
2019ToyotaPrius Prime———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2018ToyotaPrius———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2018ToyotaPrius Prime———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2017ToyotaPrius———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2017ToyotaPrius Prime———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2016ToyotaPrius———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2008ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2007ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2006ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2005ToyotaCelica———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2005ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2005ToyotaRAV4———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2004ToyotaCelica———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2004ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2004ToyotaRAV4———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2003ToyotaCelica———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2003ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2003ToyotaPrius———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2003ToyotaRAV4——GASFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2002ToyotaCelica———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2002ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2002ToyotaPrius———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2002ToyotaRAV4——GASFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2001ToyotaCelica———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2001ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2001ToyotaPrius———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2001ToyotaRAV4——GASFront Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2000ToyotaCelica———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
2000ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
1999ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
1998ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
1997ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
1996ToyotaCorolla———Front Lower360-degree rotation suitable for steering tie rod end with straight suspension ball joint and full ball stud.
Directly replaces or cross-references 23 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 101-4808Beck/Arnley — 101-5320Beck/Arnley — 101-5777Mevotech Supreme — MK90309MOOG Chassis Products — K9030945D230846D2308A260-1576505-1308531-305610.4402210428961144022433300907043330092304333019115B90309FA2211JBJ681MS9806MS9807MS20244MS20245