TrakMotive
AAR CV Axle Shaft

TrakMotive AD-8187 CV Axle Shaft - Front Left

Brand TrakMotive AD-8187
Position Front Left
ABS Ring Tooth Count 45
ABS Ring Type Window
ABS Tone Ring Included Yes
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 Bolt Head Size (in) .44
Inboard Bolt Head Size (mm) 12
Inboard Bolt Head Type Allen
Inboard Bolt Length (in) 1.19
Inboard Bolt Length (mm) 30
Inboard Bolt Thread Size M10x1.5
Inboard Joint Boot Material Neoprene
Inboard Joint Type Flange
Inboard Shaft Connection Style Bolt-on
Number Of Bolt Holes 0
Number Of Inboard Joint Bolt Holes 6
Number Of Inboard Shaft Bolts 6
Number Of Inboard Splines 0
Number Of Outboard Joint Bolt Holes 0
Number Of Outboard Shaft Bolts 0
Number Of Outboard Splines 38
Outboard Joint Boot Material Neoprene
Outboard Joint Type Audi style spline bolt
Outboard Shaft Connection Style Spline
Overall Compressed Length (in) 22.78
Overall Compressed Length (mm) 579
Overall Extended Length (in) 24.96
Product line AAR CV Axle Shaft
Fits Audi · 5 vehicles

Bolt-on installation. Flange-style inboard connection simplifies replacement.

Neoprene boots. Durable joint protection helps keep contaminants out.

ABS tone ring included. Built for applications that use wheel speed sensing.

Cross-references TrakMotive AD-8187 and 8E0407451TX for the same application. See all 2.

$233.35Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $233.35
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Free returns within 60 days if it doesn't fit when fitment is verified.

TrakMotive AD-8187 CV Axle Shaft for Audi A4 Quattro

TrakMotive AD-8187 is a front left CV axle shaft for select Audi A4 Quattro applications. It is built to OE AAR design requirements and uses a premium-grade construction with the spline and flange details needed for direct driveline service on the listed vehicles.

Key Features

  • Front left CV axle shaft for 2005-2009 Audi A4 Quattro applications listed below
  • OE AAR design for the correct driveline layout
  • Premium grade construction
  • 38 outboard splines and 6-bolt inboard flange connection
  • Neoprene boots on the inboard and outboard joints
  • ABS tone ring included with 45-tooth window-style ring
  • Axle bolt thread size: M16x1.5
  • Overall compressed length: 579 mm; overall extended length: 634 mm

Product Details

This TrakMotive AAR CV Axle Shaft is engineered for front left service on the Audi A4 Quattro platform. The AD-8187 uses an Audi-style spline bolt outboard joint, a bolt-on inboard shaft connection, and a 6-bolt flange setup to match the listed OE-style application. TrakMotive identifies this axle as a premium-grade replacement and notes ISO 9001:2008 and TS 16949:2009 certified manufacturing practices. This part cross-references 8E0407451TX for the same application.

What This Axle Shaft Helps Address

  • Clicking or popping from a worn outer CV joint
  • Vibration during acceleration from a damaged axle assembly
  • Grease leakage from torn CV boots
  • Noise or play caused by worn driveline components
  • ABS warning concerns when the tone ring or sensor signal is affected

Installation Notes and Fitment

Fits 2006-2009 Audi A4 Quattro, front left. Fits 2005 Audi A4 Quattro, front left, from VIN 400001. Verify spline count, flange style, and axle length against the original part before installation. The axle nut is not included. ABS axles fit non-ABS applications unless otherwise noted.

Quality Assurance

TrakMotive backs this AD-8187 CV axle shaft with a limited lifetime warranty. The brand also states ISO 9001:2008 and TS 16949:2009 certified company standards for manufacturing control.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypeTransmissionLitersCylindersPositionNotes
2009AudiA4 QuattroConvertibleAWDAutomatic2.0LL4Front LeftOE AAR design; AAR CV Axle Shaft
2008AudiA4 QuattroWagonAWDAutomatic2.0LL4Front LeftOE AAR design; AAR CV Axle Shaft
2007AudiA4 QuattroWagonAWDAutomatic2.0LL4Front LeftOE AAR design; AAR CV Axle Shaft
2006AudiA4 QuattroWagonAWDAutomatic2.0LL4Front LeftOE AAR design; AAR CV Axle Shaft
2005AudiA4 QuattroWagonAWDAutomatic2.0LL4Front LeftFrom VIN 400001; AAR CV Axle Shaft
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TrakMotive — AD-81878E0407451TX