HomeDriveline and Axles > CV ComponentsTrakMotive AD-8139 CV Axle Shaft - Front Left or Front Right
Part #: AD-8139

TrakMotive AD-8139 CV Axle Shaft - Front Left or Front Right

CV Axle Shaft, Front Left
⚙️ 46 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$139.34Free 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
📦CV Axle Shaft, Front Left
🚗Fitment: Volkswagen and Audi, Touareg and Q7
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TrakMotive CV Axle Shaft AD-8139

The TrakMotive CV Axle Shaft AD-8139 is engineered for reliable driveline performance in Audi Q7 and Volkswagen Touareg vehicles. Designed as a new replacement part, it ensures proper fit and function for these specific models.

  • Compatible with Audi Q7 and Volkswagen Touareg
  • Part number AD-8139 for precise identification
  • Includes self-locking hex axle nut (M24*1.5 thread)
  • Neoprene boot material for durability and protection
  • Bolt-on inboard joint with 6 bolt holes for secure installation
  • Overall compressed length of 20.71 inches (526 mm)

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering direct-fit constant velocity axle shafts designed to meet OEM specifications. This line emphasizes quality materials and precise engineering to maintain driveline integrity and vehicle safety. The AD-8139 model exemplifies this approach with its bolt-on inboard joint and conventional outboard joint, ensuring compatibility and ease of installation for Audi Q7 and Volkswagen Touareg owners.

Technical Specifications and Features

This CV axle shaft features a hex head axle nut with a self-locking design, measuring 36 mm across flats and 21.5 mm in height, providing secure fastening. The included axle nut is 41.5 mm long, thread size M24*1.5. The inboard joint uses a bolt-on connection style with six M12*1.75 threaded bolts, each 72 mm in length and secured with 12 mm Allen head bolts. The outboard joint is conventional with 30 splines, connecting via spline style for reliable torque transfer. The neoprene boot material offers resistance to wear and environmental factors, protecting the joint from contaminants.

Applications and Problem Solving

  • Replacement for worn or damaged CV axle shafts on Audi Q7 and Volkswagen Touareg
  • Resolves issues related to axle shaft vibration or clicking noises during turns
  • Addresses grease leakage from torn or degraded CV boots
  • Corrects axle shaft play or looseness affecting driveline stability
  • Restores proper torque transfer and driveline alignment

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before removal. Use the included self-locking hex axle nut (M24*1.5) to secure the axle shaft, tightening to manufacturer torque specifications. The bolt-on inboard joint requires installation of six M12*1.75 bolts with 12 mm Allen heads; verify all bolts are torqued evenly to prevent joint misalignment. Inspect the neoprene boot for proper seating to avoid premature wear. This CV axle shaft is designed for direct replacement, minimizing modification or additional parts.

Quality Assurance and Warranty

The TrakMotive CV Axle Shaft AD-8139 is a new, remanufactured-free component built to meet or exceed OEM standards. It undergoes rigorous quality control to ensure durability and fitment accuracy for Audi Q7 and Volkswagen Touareg models. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandTrakMotive
Part NumberAD-8139
PositionCV Axle Shaft, Front Left
Abs Tone Ring IncludedNo
Axle Nut Head TypeHex
Axle Nut Height (in)6/7
Axle Nut Height (mm)21.5
Axle Nut Hex Size (in)1 3/7
Axle Nut Hex Size (mm)36
Axle Nut IncludedYes
Axle Nut Length (in)1 5/8
Axle Nut Length (mm)41.5
Axle Nut Locking TypeSelf-Lock
Axle Nut Thread SizeM24*1.5
Boot MaterialNeoprene
Inboard Bolt Head Size (in)1/2
Inboard Bolt Head Size (mm)12
Inboard Bolt Head TypeAllen
Inboard Bolt Length (in)2 5/6
Inboard Bolt Length (mm)72
Inboard Bolt Thread SizeM12*1.75
Inboard Joint TypeBolt-On
Inboard Shaft Connection StyleBolt-On
New Or RemanufacturedNew
Number Of Inboard Joint Bolt Holes6
Number Of Inboard Shaft Bolts6
Number Of Outboard Splines30
Outboard Joint TypeConventional
Outboard Shaft Connection StyleSpline
Overall Compressed Length (in)20.71
Overall Compressed Length (mm)526

This part fits 46 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017VolkswagenTouaregFront RightOuter Assembly; CV Axle Shaft
2017VolkswagenTouaregFront LeftOuter Assembly; CV Axle Shaft
2016VolkswagenTouaregFront RightOuter Assembly; CV Axle Shaft
2016VolkswagenTouaregFront LeftOuter Assembly; CV Axle Shaft
2015VolkswagenTouaregFront RightOuter Assembly; CV Axle Shaft
2015VolkswagenTouaregFront LeftOuter Assembly; CV Axle Shaft
2014VolkswagenTouaregFront RightOuter Assembly; CV Axle Shaft
2014VolkswagenTouaregFront LeftOuter Assembly; CV Axle Shaft
2013VolkswagenTouaregFront RightOuter Assembly; CV Axle Shaft
2013VolkswagenTouaregFront LeftOuter Assembly; CV Axle Shaft
2012VolkswagenTouaregFront RightOuter Assembly; CV Axle Shaft
2012VolkswagenTouaregFront LeftOuter Assembly; CV Axle Shaft
2011VolkswagenTouaregFront RightOuter Assembly; CV Axle Shaft
2011VolkswagenTouaregFront LeftOuter Assembly; CV Axle Shaft
2010AudiQ74.2LV8Front RightCV Axle Shaft
2010AudiQ74.2LV8Front LeftCV Axle Shaft
2009AudiQ74.2LV8Front RightCV Axle Shaft
2009AudiQ74.2LV8Front LeftCV Axle Shaft
2009VolkswagenTouareg4.2LV8Front RightCV Axle Shaft
2009VolkswagenTouareg4.2LV8Front LeftCV Axle Shaft
2008AudiQ74.2LV8Front RightCV Axle Shaft
2008AudiQ74.2LV8Front LeftCV Axle Shaft
2008VolkswagenTouareg5.0LV10Front RightCV Axle Shaft
2008VolkswagenTouareg5.0LV10Front LeftCV Axle Shaft
2008VolkswagenTouareg4.2LV8Front RightCV Axle Shaft
2008VolkswagenTouareg4.2LV8Front LeftCV Axle Shaft
2007AudiQ74.2LV8Front RightCV Axle Shaft
2007AudiQ74.2LV8Front LeftCV Axle Shaft
2007VolkswagenTouareg5.0LV10Front RightCV Axle Shaft
2007VolkswagenTouareg5.0LV10Front LeftCV Axle Shaft
2007VolkswagenTouareg4.9LV10Front RightCV Axle Shaft
2007VolkswagenTouareg4.9LV10Front LeftCV Axle Shaft
2007VolkswagenTouareg4.2LV8Front RightCV Axle Shaft
2007VolkswagenTouareg4.2LV8Front LeftCV Axle Shaft
2006VolkswagenTouareg5.0LV10Front RightCV Axle Shaft
2006VolkswagenTouareg5.0LV10Front LeftCV Axle Shaft
2006VolkswagenTouareg4.2LV8Front RightCV Axle Shaft
2006VolkswagenTouareg4.2LV8Front LeftCV Axle Shaft
2005VolkswagenTouareg5.0LV10Front LeftCV Axle Shaft
2005VolkswagenTouareg5.0LV10Front RightCV Axle Shaft
2005VolkswagenTouareg4.2LV8Front RightCV Axle Shaft
2005VolkswagenTouareg4.2LV8Front LeftCV Axle Shaft
2004VolkswagenTouareg4.9LV10Front RightCV Axle Shaft
2004VolkswagenTouareg4.9LV10Front LeftCV Axle Shaft
2004VolkswagenTouareg4.2LV8Front RightCV Axle Shaft
2004VolkswagenTouareg4.2LV8Front LeftCV 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:

2502N60-732166-73217L6407271A7L6407271H80-8110AD-8139AD10011AD10502AX-9549VW-8-8552

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