GKN Loebro 304923 CV Axle Assembly - Front Left or Front Right

OE-Style CV Axle Assembly for Audi Applications

GKN Loebro 304923 is a premium CV axle assembly built with OE technology for precise driveline performance. It is engineered for front axle service on select Audi A4, A5, S4, and S5 applications, including models with standard, sports, and special suspension configurations.

Key Features

• Premium OE technology from GKN Automotive
• Part number 304923 for direct reference and ordering
• Compressed length: 19.645
• 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//6x10,5/PCØ:104mm
• Inboard joint mount hole quantity: 6

Detailed Description

This GKN Loebro CV axle assembly is built for front-wheel driveline service where accurate fit and joint geometry matter. GKN Automotive supplies axle assemblies and CV joint solutions for combustion, hybrid, and electric vehicles, and this part reflects that OE-focused engineering approach. Use part number 304923 when sourcing a replacement for Audi A4, Audi A5, Audi S4, or Audi S5 front axle applications.

Fits 2009-2012 Audi A4, front right with standard suspension/shock absorption, sports suspension/shock absorption, suspension/shock absorption (closed-loop), and suspension/shock absorption for special sports design. Fits 2009-2012 Audi A4, front left with the same suspension notes. Fits 2010-2012 Audi S4, front right and front left. Fits 2012 Audi S5, front right with length 499 mm. Fits 2010-2011 Audi A5, front right and front left. Fits 2008-2011 Audi S5, front right and front left. Fits 2009 Audi A4 Quattro, front left.

This part cross-references OE numbers 8K0407271D and 8K0407451AV for the same application.

What This Part Helps Address

• Clicking or popping during turns from worn CV joints
• Vibration or shudder under acceleration
• Axle shaft wear from damaged boots or joint contamination
• Front driveline noise on Audi A4, A5, S4, and S5 models
• Loss of smooth power transfer to the front wheels

Installation Notes and Tips

Verify axle length, spline count, joint type, and axle nut thread size before installation. Confirm the vehicle’s suspension configuration and front left or front right position against the fitment listing for 304923. Inspect hub, transmission flange, seals, and related hardware for wear before installing the new axle assembly.

Quality Assurance

GKN Automotive is a global driveline supplier with OE-level engineering used by major vehicle manufacturers. This axle assembly is produced to match the demands of passenger vehicles, including performance and all-wheel-drive platforms.