Genuine OEM Audi Eccentric Screw, part number WHT001679. This specialized fastener is used in the rear suspension assembly to provide adjustable alignment settings. Its eccentric design allows for fine-tuning of camber or toe angles, crucial for proper handling and tire wear. Made from high-strength metal, it measures approximately 122mm long. Using genuine OEM eccentric screws ensures the correct material strength, thread pitch, and eccentric profile, which are vital for maintaining suspension geometry and vehicle safety.