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TrakMotive AD-8173 CV Axle Shaft - Rear, Rear Left or Rear Right
| Brand | TrakMotive AD-8173 |
|---|---|
| Position | Rear Right, Rear Left, and Rear |
| Abs Tone Ring Included | No |
| Axle Bolt Hex Size (mm) | 17 |
| Axle Bolt Length (mm) | 85 |
| Axle Bolt Thread Size | M16*1.5 |
| Axle Nut Included | No |
| Boot Material | Neoprene |
| Inboard Joint Type | Bolt-on |
| Inboard Shaft Connection Style | Bolt-on |
| New Or Remanufactured | New |
| Number Of Bolt Holes | 1 |
| Number Of Outboard Joint Bolt Holes | 1 |
| Number Of Outboard Shaft Bolts | 1 |
| Number Of Outboard Splines | 38 |
| Outboard Joint Type | Audi style spline bolt |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 24.72 |
| Overall Compressed Length (mm) | 628 |
| Product line | CV Axle Shaft |
| Fits | Audi · 15 vehicles |
New CV axle shaft. A direct-fit replacement for driveline service.
Neoprene boot material. Helps protect the joint from wear and contamination.
Bolt-on connection. Simplifies installation with a secure, spline-style fit.
Cross-references TrakMotive AD-8173 and 8W0501203D for the same application. See all 2.
TrakMotive AD-8173 CV Axle Shaft
TrakMotive AD-8173 is a new rear CV axle shaft for select Audi applications, built for standard-duty replacement service. It uses a bolt-on inboard joint, a spline-style outboard connection, and a neoprene boot for dependable driveline operation in the specified fitments.
Key Features
- Brand: TrakMotive CV Axle Shaft
- Part number: AD-8173
- New replacement axle shaft
- Inboard joint type: bolt-on
- Outboard joint type: Audi-style spline bolt
- Outboard shaft connection style: spline
- Boot material: neoprene
- Overall compressed length: 24.72 in. (628 mm)
- Axle bolt thread size: M16 x 1.5
- Axle bolt hex size: 17 mm
- Axle bolt length: 85 mm
- No ABS tone ring included
Product Details
This TrakMotive CV axle shaft is engineered for rear driveline service on Audi A4, Audi A4 Quattro, and Audi A5 applications listed below. It cross-references OE part number 8W0501203D for the same application. The AD-8173 is a direct-fit style axle shaft for rear left, rear right, and rear positions where specified, making it a practical choice for Audi A4 rear axle shaft replacement and Audi A5 rear CV axle shaft service.
Vehicle Fitment
- Fits 2022-2023 Audi A4, rear; standard duty replacement; CV axle shaft.
- Fits 2017-2020 Audi A4, rear; standard duty replacement; CV axle shaft.
- Fits 2020 Audi A4 Quattro, rear; standard duty replacement; CV axle shaft.
- Fits 2017-2019 Audi A4 Quattro, rear right; CV axle shaft.
- Fits 2017-2019 Audi A4 Quattro, rear left; CV axle shaft.
- Fits 2018-2019 Audi A5, rear; standard duty replacement; CV axle shaft.
Common Issues This Part Addresses
- Clicking or popping from the rear driveline during acceleration or turning
- Vibration caused by a worn or damaged CV axle shaft
- Torn boot conditions that allow grease loss and contamination
- Excessive play in the rear axle assembly
- Noise from a failing rear axle on Audi A4, Audi A4 Quattro, or Audi A5 models
Installation Notes
Verify rear position, side, spline count, and axle bolt specifications before installation. This axle uses a bolt-on inboard connection and an Audi-style spline bolt outboard joint, so matching the original hardware and dimensions is important for proper fitment. ABS axles fit non-ABS applications unless otherwise noted by the vehicle listing.
Quality Assurance
TrakMotive lists this axle shaft as a new part and notes ISO 9001:1007 and TS 16949:2009 certification. The AD-8173 also carries a limited lifetime warranty.
| Year | Make | Model | Drive Type | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Audi | A4 | — | MILD HYBRID EV-GAS (MHEV) | Rear | Standard Duty Replacement; CV Axle Shaft |
| 2022 | Audi | A4 | — | MILD HYBRID EV-GAS (MHEV) | Rear | Standard Duty Replacement; CV Axle Shaft |
| 2020 | Audi | A4 | — | — | Rear | Standard Duty Replacement; CV Axle Shaft |
| 2020 | Audi | A4 Quattro | — | — | Rear | Standard Duty Replacement; CV Axle Shaft |
| 2019 | Audi | A4 | — | — | Rear | Standard Duty Replacement; CV Axle Shaft |
| 2019 | Audi | A4 Quattro | AWD | — | Rear Right | CV Axle Shaft |
| 2019 | Audi | A4 Quattro | AWD | — | Rear Left | CV Axle Shaft |
| 2019 | Audi | A5 | — | — | Rear | Standard Duty Replacement; CV Axle Shaft |
| 2018 | Audi | A4 | — | — | Rear | Standard Duty Replacement; CV Axle Shaft |
| 2018 | Audi | A4 Quattro | AWD | — | Rear Right | CV Axle Shaft |
| 2018 | Audi | A4 Quattro | AWD | — | Rear Left | CV Axle Shaft |
| 2018 | Audi | A5 | — | — | Rear | Standard Duty Replacement; CV Axle Shaft |
| 2017 | Audi | A4 | — | — | Rear | Standard Duty Replacement; CV Axle Shaft |
| 2017 | Audi | A4 Quattro | AWD | — | Rear Right | CV Axle Shaft |
| 2017 | Audi | A4 Quattro | AWD | — | Rear Left | CV Axle Shaft |
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