HomeDriveline and Axles > CV ComponentsTrakMotive SB-8107 CV Axle Shaft - Front Left or Front Right
Part #: SB-8107

TrakMotive SB-8107 CV Axle Shaft - Front Left or Front Right

AAR CV Axle Shaft, Front Left
⚙️ 50 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦AAR CV Axle Shaft, Front Left
🚗Fitment: Subaru, WRX, WRX STI, and Impreza
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Overview of TrakMotive AAR CV Axle Shaft SB-8107

The TrakMotive AAR CV Axle Shaft SB-8107 is designed specifically for Subaru Impreza, WRX, and WRX STI models. This new CV axle shaft provides reliable driveline performance with precise fitment and durable construction.

  • Compatible with Subaru Impreza, WRX, and WRX STI
  • Includes axle nut with stake locking type
  • Neoprene boot material for enhanced durability
  • Hex head axle nut measuring 1 1/4 inch across flats
  • Overall compressed length of 31.56 inches (801.5 mm)

About the AAR CV Axle Shaft Product Line

The AAR CV Axle Shaft line by TrakMotive focuses on delivering quality CV components engineered for specific vehicle applications. This product line emphasizes precise spline counts and connection styles to ensure proper engagement and driveline efficiency. The SB-8107 model features a male inboard joint and a conventional outboard joint, designed to meet the exact specifications required by Subaru performance vehicles.

Detailed Product Features and Specifications

The SB-8107 CV axle shaft includes a neoprene boot that resists wear and environmental damage, extending the life of the joint. It features a male inboard joint with 25 splines and a conventional outboard joint with 27 splines, ensuring secure shaft connections. The axle nut included is a hex type with a 1 1/4 inch (31.8 mm) hex size, 4/5 inch (20 mm) height, and a length of 1 1/3 inch (34.4 mm), secured with a stake locking mechanism. The thread size is M22 x 1.5, designed for proper torque and retention. The overall compressed length of 31.56 inches (801.5 mm) matches factory specifications for a direct replacement.

Common Applications and Problem Solving

  • Replacement of worn or damaged CV axle shafts on Subaru Impreza, WRX, and WRX STI
  • Eliminates clicking or popping noises during turns caused by joint wear
  • Resolves vibration or shuddering issues related to axle imbalance or joint failure
  • Addresses grease leakage from torn or degraded CV boots
  • Restores driveline integrity for safe and smooth vehicle operation

Installation Notes and Tips

  • Ensure compatibility with Subaru Impreza, WRX, and WRX STI models before installation
  • Use proper torque specifications for the M22 x 1.5 axle nut with stake locking
  • Inspect surrounding suspension and driveline components during replacement
  • Verify boot seating and clamp tightness to prevent contamination
  • Professional installation is recommended for accurate fitment and safety

Quality Assurance and Warranty

The TrakMotive AAR CV Axle Shaft SB-8107 is a new, not remanufactured, component built to meet OEM standards. It includes a stake-type locking axle nut to ensure secure installation. While specific warranty details are not provided, TrakMotive products typically adhere to industry quality controls to support reliable performance in Subaru Impreza, WRX, and WRX STI vehicles.

BrandTrakMotive
Part NumberSB-8107
PositionAAR CV Axle Shaft, Front Left
Abs Tone Ring IncludedNo
Axle Nut Head TypeHex
Axle Nut Height (in)4/5
Axle Nut Height (mm)20
Axle Nut Hex Size (in)1 1/4
Axle Nut Hex Size (mm)31.8
Axle Nut IncludedYes
Axle Nut Length (in)1 1/3
Axle Nut Length (mm)34.4
Axle Nut Locking TypeStake
Axle Nut Thread SizeM22*1.5
Boot MaterialNeoprene
Inboard Joint TypeMale
Inboard Shaft Connection StyleMale
New Or RemanufacturedNew
Number Of Inboard Splines25
Number Of Outboard Splines27
Outboard Joint TypeConventional
Outboard Shaft Connection StyleSpline
Overall Compressed Length (in)31.56
Overall Compressed Length (mm)801.5

This part fits 50 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2021SubaruWRXFrontOE AAR design; AAR CV Axle Shaft
2020SubaruWRXFrontOE AAR design; AAR CV Axle Shaft
2019SubaruWRXFront RightAAR CV Axle Shaft
2019SubaruWRXFront LeftAAR CV Axle Shaft
2019SubaruWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2019SubaruWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2018SubaruWRXFront RightAAR CV Axle Shaft
2018SubaruWRXFront LeftAAR CV Axle Shaft
2018SubaruWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2018SubaruWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2017SubaruWRXFront RightAAR CV Axle Shaft
2017SubaruWRXFront LeftAAR CV Axle Shaft
2017SubaruWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2017SubaruWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2016SubaruWRX2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2016SubaruWRX2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2016SubaruWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2016SubaruWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2015SubaruWRX2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2015SubaruWRX2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2015SubaruWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2015SubaruWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2014SubaruImprezaWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2014SubaruImprezaWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2014SubaruImprezaWRX STI Limited2.5LH4Front RightAAR CV Axle Shaft
2014SubaruImprezaWRX STI Limited2.5LH4Front LeftAAR CV Axle Shaft
2014SubaruWRX STI2.5LH4Front RightAAR CV Axle Shaft
2014SubaruWRX STI2.5LH4Front LeftAAR CV Axle Shaft
2013SubaruImprezaWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2013SubaruImprezaWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2013SubaruImprezaWRX STI Limited2.5LH4Front RightAAR CV Axle Shaft
2013SubaruImprezaWRX STI Limited2.5LH4Front LeftAAR CV Axle Shaft
2013SubaruWRX STI2.5LH4Front RightAAR CV Axle Shaft
2013SubaruWRX STI2.5LH4Front LeftAAR CV Axle Shaft
2012SubaruImprezaWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2012SubaruImprezaWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2012SubaruImprezaWRX STI Limited2.5LH4Front RightAAR CV Axle Shaft
2012SubaruImprezaWRX STI Limited2.5LH4Front LeftAAR CV Axle Shaft
2011SubaruImprezaWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2011SubaruImprezaWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2011SubaruImprezaWRX STI Limited2.5LH4Front RightAAR CV Axle Shaft
2011SubaruImprezaWRX STI Limited2.5LH4Front LeftAAR CV Axle Shaft
2010SubaruImprezaWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2010SubaruImprezaWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2010SubaruImprezaWRX STI Special Edition2.5LH4Front RightAAR CV Axle Shaft
2010SubaruImprezaWRX STI Special Edition2.5LH4Front LeftAAR CV Axle Shaft
2009SubaruImprezaWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2009SubaruImprezaWRX STI2.5LH4Front LeftUpdated Design; AAR CV Axle Shaft
2008SubaruImprezaWRX STI2.5LH4Front RightUpdated Design; AAR CV Axle Shaft
2008SubaruImprezaWRX STI2.5LH4Front LeftAAR 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:

28321FG01128321VA01066-7310HDSB-8107

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