GKN Loebro 305071 CV Axle Shaft - Front Left

OE-Style CV Axle Shaft for Audi Front Left

GKN Loebro 305071 is a front left CV axle shaft built with premium OE technology for precise driveline performance. It is engineered for 2004-2009 Audi A4 Quattro and 2004-2009 Audi S4 applications, including specific VIN-based coverage for select A4 Quattro models.

Key Features

• Front left CV axle shaft for Audi A4 Quattro and Audi S4 applications
• Compressed length: 22.834
• Outboard spline quantity: 38
• Inboard joint type: plunging joint AAR
• Outboard joint type: fixed ball joint UF
• ABS tone ring tooth quantity: 45
• Axle nut included
• Axle nut thread size: M16x1.5

Detailed Description

GKN Loebro 305071 is a CV axle shaft designed for front left driveline service on Audi A4 Quattro and Audi S4 models. Built around OE-level engineering, it reflects the dimensional and joint specifications needed for proper axle fitment, including a 22.834 compressed length, 38 outboard splines, a 6-hole inboard joint mount, and a 45-tooth ABS tone ring. This part number is also referenced as 8E0407271BA and 8E0407451KX for the same application. For shoppers searching for a 2007-2009 Audi A4 Quattro front left CV axle shaft or a 2004-2009 Audi S4 front left axle assembly, 305071 provides the correct configuration details to verify before ordering.

GKN Automotive supplies axle assemblies and CV joint solutions across combustion, hybrid, and electric drivetrains, with products tuned to match passenger vehicles, light trucks, sports cars, luxury cars, and 4x4 vehicles. That OE-focused approach is reflected in the fitment-specific design of this Audi A4 Quattro and Audi S4 axle shaft.

What It Helps Address

• Clicking or popping during turns caused by worn CV joints
• Vibration under acceleration from a damaged axle shaft
• Grease leakage from a failing CV boot or joint assembly
• ABS-related concerns tied to a damaged tone ring or incorrect axle specification
• Driveline noise from excessive play in the front left axle assembly

Installation Notes and Tips

Verify the vehicle’s VIN, axle length, spline count, and ABS tone ring specification before installation. This part fits 2005 Audi A4 Quattro, front left, with VIN starting with 8E-5-400 001, and it also fits 2006 Audi A4 Quattro, front left, listed as a Tripodic CV Axle Shaft. Confirm the axle nut thread size and mounting style match the original equipment before assembly. Professional installation is recommended for proper torque, alignment, and ABS system function.

Quality Assurance

GKN Loebro is part of GKN Automotive, a global driveline supplier known for OE technology and high-volume axle production. The 305071 axle shaft is built to the dimensional and joint specifications required for the listed Audi applications, supporting accurate replacement selection for front left service.