TrakMotive
CV Axle Shaft

TrakMotive AD-8194 CV Axle Shaft - Rear Right

Brand TrakMotive AD-8194
Position Rear 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 Bolt-on
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) 21.57
Overall Compressed Length (mm) 548
Overall Extended Length (in) 24.25
Overall Extended Length (mm) 616
Product line CV Axle Shaft
Fits Audi · 14 vehicles

Bolt-on design. Simplifies installation with a direct-fit axle shaft layout.

Neoprene boot material. Helps protect the joints with durable, flexible sealing.

Premium grade. Built to meet ISO 9001:2008 and TS 16949:2009 standards.

Cross-references TrakMotive AD-8194, 8K0 501 204 L and 8K0501202 for the same application. See all 4.

$269.12Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $269.12
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Right CV Axle Shaft for Audi S4, S5, RS5

TrakMotive AD-8194 is a premium CV axle shaft for rear right applications on select Audi performance models. It is built with neoprene boots and a bolt-on inboard joint design for direct replacement service on the listed vehicles.

Key Features

  • Fits 2011-2016 Audi S4, rear right; Opt GH2; CV Axle Shaft
  • Fits 2013-2017 Audi S5, rear right; Opt GH2; CV Axle Shaft
  • Fits 2013-2015 Audi RS5, rear right; Opt GH2; CV Axle Shaft
  • Premium grade CV axle shaft for driveline service
  • Neoprene inboard and outboard joint boots
  • Outboard joint uses Audi-style spline bolt design
  • 42 outboard splines
  • Axle bolt thread size: M16x1.5; hex size: 17 mm; bolt length: 85 mm
  • Overall compressed length: 548 mm; overall extended length: 616 mm

Product Details

TrakMotive AD-8194 is a rear right CV axle shaft engineered for Audi S4, Audi S5, and Audi RS5 applications with Opt GH2. The axle uses a bolt-on inboard joint and an Audi-style spline bolt outboard connection, with neoprene boot material at both joints for driveline protection. This part number, AD-8194, is a direct-fit replacement for the specified rear right positions and matches the listed spline and length specifications for the application.

This part cross-references 8K0 501 204 L and 8K0501202 for the same application.

Common Repair Uses

  • Restores driveline transfer when the original axle is worn or damaged
  • Addresses clicking, vibration, or binding from CV joint wear
  • Replaces a leaking or torn axle boot assembly on the rear right side
  • Helps correct noise during acceleration or turning under load
  • Supports repair of spline or joint wear in Audi S4, S5, and RS5 rear driveline service

Installation Notes

Verify rear right fitment, Opt GH2, and axle length before installation. Confirm the axle bolt uses M16x1.5 thread, 17 mm hex, and 85 mm length, and check that the vehicle does not require an ABS tone ring, as this axle is listed with no ABS tone ring included. Compare the original axle’s spline count, joint style, and compressed/extended length to the replacement part before assembly.

Quality Assurance

TrakMotive identifies this CV axle shaft as a premium-grade replacement and states that it is backed by a limited lifetime warranty. The company also notes ISO 9001:2008 and TS 16949:2009 certification.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2017AudiS5AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2016AudiS4AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2016AudiS5AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2015AudiRS5AWD4.2LV8Rear RightOpt GH2; CV Axle Shaft
2015AudiS4AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2015AudiS5AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2014AudiRS5AWD4.2LV8Rear RightOpt GH2; CV Axle Shaft
2014AudiS4AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2014AudiS5AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2013AudiRS5AWD4.2LV8Rear RightOpt GH2; CV Axle Shaft
2013AudiS4AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2013AudiS5AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2012AudiS4AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
2011AudiS4AWD3.0LV6Rear RightOpt GH2; CV Axle Shaft
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TrakMotive — AD-81948K0 501 204 L8K0501202NCV72172