Unity Automotive Air Spring to Coil Spring Conversion Kit P/N:31-163000
Unity Automotive 31-129900 front air spring to coil spring conversion kit for the 2001-2005 Audi Allroad Quattro converts air and electronic suspension to standard suspension.
A front corner that sags or a suspension warning light can mean an air spring is worn, though a leaking air line or a failing air compressor can be behind the same signs.
It fits the 2001-2005 Audi Allroad Quattro, which takes one kit for the front axle.
Fit and size
Build and materials
Two front complete strut assemblies.
Interchange: C-2718 · 4J-4000K · CK-7852
This part cross-references / interchanges with the following part numbers:
Is the Unity Automotive 31-129900 conversion kit right for the 2001-2005 Audi Allroad Quattro?
Yes. Unity Automotive 31-129900 is a front air spring to coil spring conversion kit listed for the 2001-2005 Audi Allroad Quattro, and that car takes one kit.
What comes in the Unity Automotive 31-129900 conversion kit?
The kit contains two front complete strut assemblies. They replace the front air suspension with a standard suspension.
Does this conversion kit keep the original ride height?
It is designed to keep ride height and ride quality while moving from air and electronic suspension to a standard suspension.
How can I tell the front air springs are wearing out?
A sagging front corner, a suspension warning light or visible cracks or leaks at the air spring can be signs. A shop can test the air system itself.
Is 31-129900 the same part as CK-7852?
Yes. CK-7852 is listed as an interchange number for Unity Automotive 31-129900.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.