HomeSuspension > Suspension, Springs and Related ComponentsMevotech GS901245 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: GS901245

Mevotech GS901245 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Optima and Sonata
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OE-Style Front Left Lower Control Arm

Restore front suspension geometry with this Mevotech Original Grade control arm and ball joint assembly. Built for regular commuting and routine driving, it is made to match original fit, form, and function for the specified Kia Optima and Hyundai Sonata applications.

  • Mevotech Original Grade premium replacement
  • Exact-match fitment for OE-style suspension service
  • Pre-greased ball joint for ready-to-install service
  • Ball joint, bushings, and dust boot included
  • Aluminum control arm construction with silver finish
  • Rubber bushings and rubber dust boot
  • Grooved ball joint stud type
  • Non-adjustable design

Detailed Product Overview

The Mevotech GS901245 is a suspension control arm and ball joint assembly engineered for the front left lower position. It is built as an OE-matching replacement for 2017-2020 Kia Optima and 2016-2019 Hyundai Sonata models, helping restore factory-style handling response and ride quality. The aluminum arm, pre-greased ball joint, and included rubber bushings support straightforward suspension service on daily-driven vehicles. This part cross-references MOOG Chassis Products RK623733 and Delphi TC4019 for the same application. The GS901245 part number is also commonly searched as a direct replacement for OE-style front suspension repair on Kia Optima and Hyundai Sonata platforms.

Common Repair Symptoms

  • Front-end clunking or knocking over bumps
  • Loose or imprecise steering feel
  • Uneven tire wear from worn suspension geometry
  • Excessive play from a failing ball joint
  • Cracked or deteriorated control arm bushings

Installation Notes

Fits 2017-2020 Kia Optima, front left lower. Fits 2016-2019 Hyundai Sonata, front left lower. Verify position, side, and suspension configuration before installation. Because this assembly includes a pre-greased ball joint and installed bushings, it is suited to replacing a worn original unit during standard front suspension repair. After installation, a wheel alignment is recommended to confirm proper suspension geometry.

Quality Assurance

Mevotech Original Grade parts are built to match the original manufacturer’s fit, form, and function for OE-style replacement service. GS901245 is designed to restore suspension performance on the listed Kia Optima and Hyundai Sonata applications while maintaining the expected factory-style driving characteristics.

BrandMevotech
Part NumberGS901245
Pre-GreasedYes
Bushings IncludedYes
Dust Boot IncludedYes
Ball Joint Stud TypeGrooved
Ball Joint IncludedYes
Control Arm MaterialAluminum
AdjustableNo
Control Arm Maximum Width17.7
Control Arm ColorSilver
Control Arm Maximum Length14.75
Boot ColorBlack
Bushing MaterialRubber
Dust Boot MaterialRubber

This part fits 8 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2020KiaOptimaFULL HYBRID EV-GAS (FHEV)Front Left Lower
2019HyundaiSonataFront Left Lower
2019KiaOptimaFULL HYBRID EV-GAS (FHEV)Front Left Lower
2018HyundaiSonataFront Left Lower
2018KiaOptimaFULL HYBRID EV-GAS (FHEV)Front Left Lower
2017HyundaiSonataFront Left Lower
2017KiaOptimaFULL HYBRID EV-GAS (FHEV)Front Left Lower
2016HyundaiSonataFront 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:

1542109528-22954500E6100C6K623733CB63293GS901245QGS901245RK623733TC4019X18CJ0940

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