Vaico V10-6339 Steering Knuckle - Front Left

Steering Knuckle for Audi and Volkswagen

VAICO V10-6339 is a front left steering knuckle for select Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, and Volkswagen Passat applications. Built to match the listed OE reference and dimensional specifications, it supports accurate steering geometry and proper suspension alignment on the front left side.

VAICO’s VAICO product line focuses on OE-style replacement components for European vehicles, with fitment and dimensions matched to the original application. This steering knuckle is specified for vehicles using OE number 8D0407257AM and is listed for multiple Audi and Volkswagen platforms.

Key Features

• Part number: V10-6339
• Front left steering knuckle for steering and suspension service
• OE reference fitment for Audi and Volkswagen applications
• Dimensions: 525 mm length, 205 mm width, 200 mm height, 82 mm diameter
• Weight: 7.440 kg
• Paired article number: V10-3040

Detailed Description

VAICO V10-6339 is a steering knuckle engineered for the front left position on select Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, and Volkswagen Passat models. It is listed with OE reference 8D0407257AM and cross-references OE part numbers 8D0 407 257 AB and 8D0 407 257 AE for the same application. The listed dimensions and weight provide a clear reference for matching the replacement part to the original suspension and steering assembly.

Compatible With: Fits 1996-2001 Audi A4, front left; Fits 1996-2001 Audi A4 Quattro, front left; Fits 1998-2001 Audi A6, front left; Fits 1998-2001 Audi A6 Quattro, front left; Fits 1998-2002 Volkswagen Passat, front left; Fits 2003-2005 Volkswagen Passat, front left, to VIN 3B-3-072 000.

Common Issues This Part Can Address

• Damaged steering knuckle from impact or curb contact
• Excessive play or wear at the front suspension mounting points
• Incorrect wheel alignment after front-end repair
• Replacement needs after corrosion or structural damage
• Restoration of proper steering and suspension geometry on the front left side

Installation Notes and Tips

Verify OE number 8D0407257AM and confirm the front left application before installation. Check the vehicle VIN note for 2003-2005 Volkswagen Passat fitment, which applies to vehicles up to VIN 3B-3-072 000. Inspect related steering and suspension components for wear, and confirm alignment after installation to restore correct handling and tire wear characteristics.

Quality Assurance

VAICO supplies OE-style replacement parts for European vehicle applications, and this steering knuckle is cataloged with exact fitment references and dimensional data for accurate parts matching.