GKN Loebro 304925 CV Axle Assembly - Front Left or Front Right

OE-Style CV Axle Assembly for Audi Fitment

GKN Loebro 304925 is a front CV axle assembly built with premium OE technology for precise driveline performance. It is engineered for Audi A4, A5, S4, S5, and RS5 applications with confirmed front-right fitment, plus select front left and front positions where listed.

Key Features

• OE-style CV axle assembly from GKN Loebro
• Compressed length: 19.645 in.
• Outboard spline quantity: 42
• Inboard joint type: Plunging Joint AAR
• Outboard joint type: Fix Ball Joint UF
• Axle nut included: Yes
• Axle nut thread size: M16x1.5F
• Built for Audi front axle applications with exacting fitment requirements

Detailed Description

GKN Loebro part number 304925 is a CV axle assembly developed for vehicles that demand accurate length, spline count, and joint geometry. This axle uses a plunging inboard joint and a fixed ball outboard joint to match the driveline layout used on select Audi A4, A5, S4, S5, and RS5 models. It is a direct-fit replacement for front axle service where OE-level dimensions matter, including applications noted at 499 mm length. This part cross-references 8K0407271R and 8K0407451GX for the same application.

Vehicle Fitment

• Fits 2016-2017 Audi S5, front.
• Fits 2013-2016 Audi A4, front right.
• Fits 2013-2016 Audi S4, front right.
• Fits 2013-2015 Audi RS5, front right.
• Fits 2013-2015 Audi S5, front right.
• Fits 2012-2014 Audi A5, front right.
• Fits 2009-2012 Audi A4, front right.
• Fits 2009-2012 Audi A4, front left.
• Fits 2012 Audi A4 Quattro, front right.
• Fits 2012 Audi A5 Quattro, front right.

What This Part Helps Address

• Clicking or popping during turns from worn CV joints
• Vibration under acceleration caused by axle wear
• Grease leakage from a damaged axle boot or joint seal
• Driveline noise from excessive joint play
• Fitment issues when replacing an Audi front axle with the wrong length or spline count

Installation Notes and Tips

Verify the vehicle’s position, axle length, spline count, and nut thread size before installation. Confirm whether the application is front right, front left, or front as listed for your Audi A4, A5, S4, S5, or RS5. Inspect mating hubs, seals, and mounting surfaces for wear before fitting the new axle assembly.

Quality Assurance

GKN Automotive supplies OE technology to global vehicle manufacturers and produces axle assemblies to match precise passenger vehicle requirements. This part reflects that OE-focused engineering approach for driveline service on Audi applications.