HomeDriveline and Axles > CV ComponentsTrakMotive KA-8128 CV Axle Shaft - Front Right
Part #: KA-8128

TrakMotive KA-8128 CV Axle Shaft - Front Right

AAR CV Axle Shaft, Front Right
5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
AAR CV Axle Shaft, Front Right
Fitment: Kia, Optima
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TrakMotive KA-8128 CV Axle Shaft for Kia Optima

The TrakMotive AAR CV Axle Shaft KA-8128 is engineered specifically for Kia Optima models, providing reliable driveline performance. This new CV axle shaft features a robust design with precise specifications to ensure compatibility and durability.

  • Compatible with Kia Optima vehicles
  • Includes ABS tone ring with 48 toothed ring count
  • Neoprene boot material for enhanced durability
  • Hex head axle nut included with stake locking type
  • Overall compressed length of 38.39 inches (975 mm)

About the AAR CV Axle Shaft Product Line

The AAR CV Axle Shaft line by TrakMotive focuses on delivering quality CV components designed to meet OEM specifications. This product line emphasizes precise fitment and reliable joint performance, making it suitable for vehicles like the Kia Optima. The KA-8128 model maintains the standards of the AAR line by incorporating features such as spline shaft connections and integrated ABS tone rings.

Detailed Specifications and Features

The KA-8128 CV axle shaft includes a 48-tooth ABS ring with a toothed design, ensuring accurate wheel speed sensor readings. The neoprene boot material offers resistance to wear and environmental factors, protecting the joint from contaminants. The inboard joint is a male type with 27 splines, while the outboard joint is conventional with 30 splines, both utilizing spline shaft connection styles for secure fitment. The included axle nut features a hex head measuring 1.26 inches (32 mm) across flats, with a height of 0.94 inches (24 mm) and a length of 1.45 inches (36.95 mm). It uses an M22x1.5 thread size and a stake locking mechanism to maintain secure installation.

Common Applications and Problem Solving

  • Replacement for worn or damaged CV axle shafts on Kia Optima
  • Resolves issues related to axle vibration or clicking noises during turns
  • Addresses ABS sensor errors caused by faulty tone rings
  • Prevents grease leaks and joint contamination with durable neoprene boots
  • Restores proper driveline function and vehicle handling

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the KA-8128 part number matches the required CV axle for your Kia Optima model year. Use the included hex axle nut with the specified M22x1.5 thread size and stake locking method to secure the axle shaft. Inspect the ABS tone ring and sensor alignment during installation to maintain accurate wheel speed readings. It is recommended to replace axle nuts with new ones to ensure proper locking and safety.

Quality Assurance and Warranty

The TrakMotive AAR CV Axle Shaft KA-8128 is a new, not remanufactured, component designed to meet or exceed OEM standards. Manufactured with quality materials such as neoprene boots and precision-machined splines, this CV axle shaft supports reliable driveline performance. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.

BrandTrakMotive
Part NumberKA-8128
PositionAAR CV Axle Shaft, Front Right
Abs Ring Tooth Count48
Abs Ring TypeToothed
Abs Tone Ring IncludedYes
Axle Nut Head TypeHex
Axle Nut Height (in)0.94
Axle Nut Height (mm)24
Axle Nut Hex Size (in)1.26
Axle Nut Hex Size (mm)32
Axle Nut IncludedYes
Axle Nut Length (in)1.45
Axle Nut Length (mm)36.95
Axle Nut Locking TypeStake
Axle Nut Thread SizeM22*1.5
Boot MaterialNeoprene
Inboard Joint TypeMale
Inboard Shaft Connection StyleSpline
New Or RemanufacturedNew
Number Of Inboard Splines27
Number Of Outboard Splines30
Outboard Joint TypeConventional
Outboard Shaft Connection StyleSpline
Overall Compressed Length (in)38.39
Overall Compressed Length (mm)975

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020KiaOptima2.4LL4Front RightUS built (VIN 5, 1st digit); AAR CV Axle Shaft
2019KiaOptima2.4LL4Front RightUS built (VIN 5, 1st digit); AAR CV Axle Shaft
2018KiaOptima2.4LL4Front RightUpdated Design; AAR CV Axle Shaft
2017KiaOptima2.4LL4Front RightUpdated Design; AAR CV Axle Shaft
2016KiaOptima2.4LL4Front RightUpdated Design; AAR CV Axle Shaft

* 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:

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