HomeSuspension > Suspension, Springs and Related ComponentsMoog K500240 Suspension Ball Joint - Front Upper
Part #: K500240

Moog K500240 Suspension Ball Joint - Front Upper

Front Upper
58 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$133.03Free 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, IS300, IS350, IS200t, IS250, IS F, GS350, GS450h, GS460, GS430, and GS300
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Moog Suspension Ball Joint K500240

The Moog Suspension Ball Joint K500240 is designed specifically for Lexus models including GS300, GS350, GS430, GS450h, GS460, IS200t, IS250, IS300, IS350, and IS F. This suspension ball joint features an adjustable design with a castle nut and cotter pin hole for secure installation, ensuring reliable performance in your vehicle's suspension system.

  • Castle nut included for secure fastening
  • Cotter pin hole for added safety and stability
  • Adjustable design to accommodate precise suspension alignment
  • Non-greaseable construction for maintenance-free use

Detailed Product Description

The Moog K500240 suspension ball joint is engineered to meet the specific suspension requirements of various Lexus models. Its adjustable feature allows for fine-tuning during installation, which helps maintain proper suspension geometry and vehicle handling. The inclusion of a castle nut and cotter pin hole provides a secure locking mechanism, reducing the risk of loosening under normal driving conditions. Although this ball joint is not greaseable, it is manufactured with durable materials to withstand typical wear and tear, contributing to consistent suspension performance.

Common Applications and Problem Solving

  • Replaces worn or damaged suspension ball joints on compatible Lexus GS and IS series vehicles
  • Addresses issues such as uneven tire wear caused by suspension misalignment
  • Eliminates clunking noises from loose or failing ball joints
  • Improves steering response and vehicle stability
  • Helps restore proper suspension geometry for safer handling

Installation Notes and Tips

When installing the Moog K500240 ball joint, ensure the castle nut is properly torqued and secured with the cotter pin to prevent loosening. The adjustable feature should be used to achieve the correct suspension alignment as specified by the vehicle manufacturer. Since this ball joint is non-greaseable, no additional lubrication is required during installation. It is recommended to inspect related suspension components for wear and replace as necessary to maintain overall system integrity.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, providing reliable fitment and performance for Lexus GS and IS models. The K500240 ball joint undergoes rigorous quality control to ensure durability and safety. Please refer to Moog's official warranty policy for specific coverage details related to this part.

BrandMoog
Part NumberK500240
AdjustableYes
Castle Nut IncludedYes
Cotter Pin HoleYes
GreaseableNo

This part fits 58 vehicles. Search below:

YearMakeModelPositionNotes
2021LexusIS300Front Upper
2021LexusIS350Front Upper
2020LexusIS300Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2020LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2019LexusIS300Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2019LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2018LexusIS300Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2018LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2017LexusIS200tFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2017LexusIS300Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2017LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2016LexusIS200tFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2016LexusIS300Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2016LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2015LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2015LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2014LexusIS FFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2014LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2014LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2013LexusIS FFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2013LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2013LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2012LexusIS FFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2012LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2012LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2011LexusGS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2011LexusGS450hFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2011LexusGS460Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2011LexusIS FFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2011LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2011LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2010LexusGS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2010LexusGS450hFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2010LexusGS460Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2010LexusIS FFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2010LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2010LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2009LexusGS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2009LexusGS450hFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2009LexusGS460Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2009LexusIS FFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2009LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2009LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2008LexusGS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2008LexusGS450hFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2008LexusGS460Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2008LexusIS FFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2008LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2008LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2007LexusGS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2007LexusGS430Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2007LexusGS450hFront UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2007LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2007LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2006LexusGS300Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2006LexusGS430Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2006LexusIS250Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees
2006LexusIS350Front UpperAdjustable; Camber Plus or Minus 1.5 Degrees

* 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:

264374845K40256154025AA3748MS86534

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