4D0 407 509J : Upper rear left suspension arm with ball joint for Audi A6 (C5)

This upper rear left suspension arm, incorporating its ball joint, is designed for the front axle of the Audi A6 (C5) and is suitable for all versions, including Quattro variants. It is used in the replacement of a worn, damaged or faulty geometry element, a common operation during the restoration or maintenance of a classic vehicle. As a new part, it ensures the precision of the front axle geometry necessary for road holding and driving comfort. A reliable choice for preserving the original dynamic qualities of the Audi A6 (C5).