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TrakMotive AD-8198 CV Axle Shaft - Front or Front Right
| Brand | TrakMotive AD-8198 |
|---|---|
| Position | Front and Front Right |
| ABS Ring Tooth Count | 0 |
| ABS Tone Ring Included | No |
| Axle Bolt Hex Size (mm) | 17 |
| Axle Bolt Length (mm) | 85 |
| Axle Bolt Thread Size | M16x1.5 |
| Axle Nut Included | No |
| Grade Type | Premium |
| Inboard Joint Boot Material | Neoprene |
| Inboard Joint Type | Flange |
| Inboard Shaft Connection Style | Bolt-on |
| Number Of Bolt Holes | 1 |
| Number Of Inboard Joint Bolt Holes | 6 |
| Number Of Inboard Shaft Bolts | 0 |
| Number Of Inboard Splines | 0 |
| Number Of Outboard Joint Bolt Holes | 1 |
| Number Of Outboard Shaft Bolts | 1 |
| Number Of Outboard Splines | 42 |
| Outboard Joint Boot Material | Neoprene |
| Outboard Joint Type | Audi style spline bolt |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 17.99 |
| Overall Compressed Length (mm) | 457 |
| Overall Extended Length (in) | 20.1 |
| Overall Extended Length (mm) | 511 |
| Product line | AAR CV Axle Shaft |
| Fits | Audi · 2 vehicles |
Bolt-on installation. Flange-style inboard connection simplifies replacement.
Neoprene boot material. Helps protect the joints from wear and contamination.
Premium grade. Built as an AAR CV axle shaft from a certified company.
Cross-references TrakMotive AD-8198, 8W0407271A and 8W0407271E for the same application. See all 3.
TrakMotive AD-8198 CV Axle Shaft
The TrakMotive AD-8198 is a premium CV axle shaft for select Audi A4 allroad applications. Built for front-end driveline service, it matches OE AAR design details for the 2017 Audi A4 allroad front and the 2018 Audi A4 allroad front right.
Key Features
- Premium-grade CV axle shaft from TrakMotive
- OE AAR design for direct replacement service
- Front axle application for Audi A4 allroad
- 42-spline outboard shaft connection
- Flange-style inboard joint with bolt-on shaft connection
- Neoprene boot material at both joints
- ABS ring tooth count: 0; ABS tone ring not included
- Overall compressed length: 17.99 in. (457 mm)
- Overall extended length: 20.1 in. (511 mm)
Product Details
TrakMotive’s AAR CV Axle Shaft line focuses on OE-style driveline replacement parts for applications that require accurate fit and dependable geometry. Part number AD-8198 is built for front axle service on the Audi A4 allroad, with an Audi-style spline bolt outboard joint, a 6-bolt inboard flange, and M16x1.5 axle bolt thread specification. This part cross-references OE numbers 8W0407271A and 8W0407271E for the same application.
Compatible With: 2017 Audi A4 allroad, front; 2018 Audi A4 allroad, front right. Use AD-8198 when replacing a worn or damaged front CV axle on these Audi A4 allroad applications.
Common Issues This Part Can Address
- Clicking or popping noises during turns from a worn CV joint
- Vibration or shudder from a damaged axle shaft
- Torn or deteriorated CV boots with grease loss
- Excessive driveline play from worn axle components
- Front axle noise after OE axle wear on Audi A4 allroad models
Installation Notes and Tips
Verify axle length, spline count, and flange style before installation. Confirm the vehicle’s front axle configuration and match the OE AAR design noted for the application. Inspect related seals, hub components, and fasteners during service, and follow factory torque specifications for axle bolt and flange hardware.
Quality Assurance
TrakMotive states that this part is backed by a limited lifetime warranty. The company is ISO 9001:2008 and TS 16949:2009 certified, supporting controlled manufacturing and quality processes for driveline components.
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Audi | A4 allroad | AWD | 2.0L | L4 | Front Right | OE AAR design; AAR CV Axle Shaft |
| 2017 | Audi | A4 allroad | AWD | 2.0L | L4 | Front | OE AAR design; AAR CV Axle Shaft |
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