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TrakMotive AD-8139 CV Axle Shaft - Front Left or Front Right
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.
| Brand | TrakMotive |
| Part Number | AD-8139 |
| Position | CV Axle Shaft, Front Left |
| Abs Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| 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 Included | Yes |
| Axle Nut Length (in) | 1 5/8 |
| Axle Nut Length (mm) | 41.5 |
| Axle Nut Locking Type | Self-Lock |
| Axle Nut Thread Size | M24*1.5 |
| Boot Material | Neoprene |
| Inboard Bolt Head Size (in) | 1/2 |
| Inboard Bolt Head Size (mm) | 12 |
| Inboard Bolt Head Type | Allen |
| Inboard Bolt Length (in) | 2 5/6 |
| Inboard Bolt Length (mm) | 72 |
| Inboard Bolt Thread Size | M12*1.75 |
| Inboard Joint Type | Bolt-On |
| Inboard Shaft Connection Style | Bolt-On |
| New Or Remanufactured | New |
| Number Of Inboard Joint Bolt Holes | 6 |
| Number Of Inboard Shaft Bolts | 6 |
| Number Of Outboard Splines | 30 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 20.71 |
| Overall Compressed Length (mm) | 526 |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Volkswagen | Touareg | Front Right | Outer Assembly; CV Axle Shaft | ||
| 2017 | Volkswagen | Touareg | Front Left | Outer Assembly; CV Axle Shaft | ||
| 2016 | Volkswagen | Touareg | Front Right | Outer Assembly; CV Axle Shaft | ||
| 2016 | Volkswagen | Touareg | Front Left | Outer Assembly; CV Axle Shaft | ||
| 2015 | Volkswagen | Touareg | Front Right | Outer Assembly; CV Axle Shaft | ||
| 2015 | Volkswagen | Touareg | Front Left | Outer Assembly; CV Axle Shaft | ||
| 2014 | Volkswagen | Touareg | Front Right | Outer Assembly; CV Axle Shaft | ||
| 2014 | Volkswagen | Touareg | Front Left | Outer Assembly; CV Axle Shaft | ||
| 2013 | Volkswagen | Touareg | Front Right | Outer Assembly; CV Axle Shaft | ||
| 2013 | Volkswagen | Touareg | Front Left | Outer Assembly; CV Axle Shaft | ||
| 2012 | Volkswagen | Touareg | Front Right | Outer Assembly; CV Axle Shaft | ||
| 2012 | Volkswagen | Touareg | Front Left | Outer Assembly; CV Axle Shaft | ||
| 2011 | Volkswagen | Touareg | Front Right | Outer Assembly; CV Axle Shaft | ||
| 2011 | Volkswagen | Touareg | Front Left | Outer Assembly; CV Axle Shaft | ||
| 2010 | Audi | Q7 | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2010 | Audi | Q7 | 4.2L | V8 | Front Left | CV Axle Shaft |
| 2009 | Audi | Q7 | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2009 | Audi | Q7 | 4.2L | V8 | Front Left | CV Axle Shaft |
| 2009 | Volkswagen | Touareg | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2009 | Volkswagen | Touareg | 4.2L | V8 | Front Left | CV Axle Shaft |
| 2008 | Audi | Q7 | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2008 | Audi | Q7 | 4.2L | V8 | Front Left | CV Axle Shaft |
| 2008 | Volkswagen | Touareg | 5.0L | V10 | Front Right | CV Axle Shaft |
| 2008 | Volkswagen | Touareg | 5.0L | V10 | Front Left | CV Axle Shaft |
| 2008 | Volkswagen | Touareg | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2008 | Volkswagen | Touareg | 4.2L | V8 | Front Left | CV Axle Shaft |
| 2007 | Audi | Q7 | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2007 | Audi | Q7 | 4.2L | V8 | Front Left | CV Axle Shaft |
| 2007 | Volkswagen | Touareg | 5.0L | V10 | Front Right | CV Axle Shaft |
| 2007 | Volkswagen | Touareg | 5.0L | V10 | Front Left | CV Axle Shaft |
| 2007 | Volkswagen | Touareg | 4.9L | V10 | Front Right | CV Axle Shaft |
| 2007 | Volkswagen | Touareg | 4.9L | V10 | Front Left | CV Axle Shaft |
| 2007 | Volkswagen | Touareg | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2007 | Volkswagen | Touareg | 4.2L | V8 | Front Left | CV Axle Shaft |
| 2006 | Volkswagen | Touareg | 5.0L | V10 | Front Right | CV Axle Shaft |
| 2006 | Volkswagen | Touareg | 5.0L | V10 | Front Left | CV Axle Shaft |
| 2006 | Volkswagen | Touareg | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2006 | Volkswagen | Touareg | 4.2L | V8 | Front Left | CV Axle Shaft |
| 2005 | Volkswagen | Touareg | 5.0L | V10 | Front Left | CV Axle Shaft |
| 2005 | Volkswagen | Touareg | 5.0L | V10 | Front Right | CV Axle Shaft |
| 2005 | Volkswagen | Touareg | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2005 | Volkswagen | Touareg | 4.2L | V8 | Front Left | CV Axle Shaft |
| 2004 | Volkswagen | Touareg | 4.9L | V10 | Front Right | CV Axle Shaft |
| 2004 | Volkswagen | Touareg | 4.9L | V10 | Front Left | CV Axle Shaft |
| 2004 | Volkswagen | Touareg | 4.2L | V8 | Front Right | CV Axle Shaft |
| 2004 | Volkswagen | Touareg | 4.2L | V8 | Front Left | 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.