Here is used a very durable material. 

Made in China quality CR Rubber, Bone material iis Nylon PA66
The long experience in the field of Air suspension, led to the highest quality. 
Thousands of satisfied customers confirm the superior quality of this product.

New O-rings and air connection are included. 

Can be installed in the following vehicles: 

Audi A6 C5  1999-2006

 

Audi Allroad Quattro Wagon (C5) 2001-2005

Original spare part number:

4Z7616051B

4Z7616051D

4Z7 616 051B

4Z7 616 051D

4Z7 616 051 B

4Z7 616 051 D

ASK-VW001-AP

Our advantage:
-OEM quality
-Factory price

-Personal advice
-We have a 1 years warranty without mileage limits
-Worldwide express delivery is our standard