GKN Loebro 306143 CV Axle Assembly - Front Right

Brand GKN Loebro 306143
Position Front Right
Length 477 mm
Outer Joint Spline Count 38
Fits Audi · 9 vehicles

OE technology. Built with GKN Automotive driveline engineering for precise axle service.

Exact-length fit. 477 mm overall length matches the specified application requirements.

Spline-matched design. 38-spline outer joint count supports correct driveline interface.

Cross-references 4B3407272H, 4B3407452AX and 25949 for the same application. See all 3.

$379.36Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $379.36
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

GKN Loebro 306143 is a CV axle assembly built for precise driveline service on select Audi applications. It matches the specified 477 mm length and 38-spline outer joint detail for direct replacement use where the original axle configuration calls for those specifications.

Key Features

  • CV axle assembly for driveline and axle service
  • 477 mm overall length for specified fitment
  • 38-spline outer joint count
  • OE technology from GKN Automotive
  • Engineered for passenger vehicles and light-duty applications

Detailed Description

This GKN Loebro CV axle assembly, part number 306143, is designed around the exact dimensions and joint specification needed for the listed Audi fitments. It is a strong match for owners replacing a worn axle on an Audi A6 Quattro, Audi RS6, or Audi S6 where the original application uses a 477 mm shaft length. The 38-spline outer joint count helps ensure the correct interface with the driveline components on the specified vehicles. GKN Automotive supplies axle assemblies and CV joint solutions across a wide range of passenger vehicle drivetrains, and this part reflects that OE-focused engineering approach. This part cross-references 4B3407272H and 4B3407452AX for the same application.

What It Is Used For

  • Replacing a worn or noisy CV axle assembly
  • Restoring smooth power transfer through the driveline
  • Addressing vibration caused by axle wear or joint damage
  • Correcting fitment issues when the original axle length no longer matches
  • Servicing front right driveline applications on the listed Audi models

Installation Notes

Fits 2000-2004 Audi A6 Quattro, front right. Fits 2003-2004 Audi RS6, front right. Fits 2002-2003 Audi S6, front right. Verify the 477 mm length and application details against the removed part before installation. Part number 306143 should be matched to the vehicle's original axle specification for proper fitment.

Quality Assurance

GKN Automotive is a global drive systems supplier with broad OE coverage, and its axle assemblies are built to meet the demands of modern passenger vehicle drivetrains. Part number 306143 reflects that OE technology focus for the listed applications.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2004AudiA6 QuattroAutomatic4.2LV8Front RightLength 477 mm
2004AudiRS6—4.2LV8Front RightLength 477 mm
2003AudiA6 QuattroAutomatic4.2LV8Front RightLength 477 mm
2003AudiRS6—4.2LV8Front RightLength 477 mm
2003AudiS6—4.2LV8Front RightLength 477 mm
2002AudiA6 QuattroAutomatic4.2LV8Front RightLength 477 mm
2002AudiS6—4.2LV8Front RightLength 477 mm
2001AudiA6 QuattroAutomatic4.2LV8Front RightLength 477 mm
2000AudiA6 QuattroAutomatic4.2LV8Front RightLength 477 mm
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4B3407272H4B3407452AX25949