Unity
Non-Electronic Air Suspension Strut Assembly

Unity 18-529902 Air Suspension Strut - Rear Right

Brand Unity 18-529902
Position Rear Right
Position Rear
Product line Non-Electronic Air Suspension Strut Assembly
Fits Audi · 5 vehicles

OE-spec assembly. Built to OEM specifications for confident installation.

Non-electronic design. A simpler air suspension strut assembly without electronic components.

Air suspension strut. Combines ride support and air-spring functionality in one unit.

Cross-references 4Z7513031, 4Z7513031A and 4Z7513032 for the same application. See all 6.

$336.18Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Air Suspension Struts are typically replaced in pairs, axle by axle.
Order total $336.18
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Air Suspension Strut for Audi Allroad Quattro

Restore rear suspension support with the Unity 18-529902 non-electronic air suspension strut assembly. This rear air suspension strut is built for the 2001-2005 Audi Allroad Quattro, rear right, and follows OEM-style dimensions for a direct replacement application.

Unity Automotive has more than 40 years of aftermarket suspension experience and builds its suspension systems to OEM specifications. The Unity 18-529902 is part of the Non-Electronic Air Suspension Strut Assembly line, focused on replacement parts for vehicles that use air suspension without electronic control at the strut.

Key Features

  • Rear right air suspension strut assembly for the 2001-2005 Audi Allroad Quattro
  • Non-electronic design for the specified rear suspension application
  • OEM-specification replacement format for fit and function
  • Unity part number 18-529902 for easy identification
  • Cross-reference part numbers include 4Z7513031 and 4Z7513031A for the same application

Detailed Description

The Unity 18-529902 air suspension strut is a rear right replacement for Audi Allroad Quattro models from 2001 through 2005. It is engineered for vehicles that use a non-electronic rear air suspension setup, making it a direct-fit option for restoring ride height control and rear suspension support. If you are searching for a rear air suspension strut for Audi Allroad Quattro 2001-2005, this part number provides a focused match for the listed application.

As part of Unity’s Non-Electronic Air Suspension Strut Assembly line, this component reflects the brand’s OE-specification approach to aftermarket suspension replacement. The part number 18-529902 is also useful when cross-checking catalog listings for the rear right position on the Audi Allroad Quattro.

What It Helps Fix

  • Rear suspension sag on the Audi Allroad Quattro
  • Uneven ride height at the rear right corner
  • Loss of air suspension support in the listed position
  • Ride quality issues caused by a worn rear air strut
  • Replacement needs for a non-electronic rear air suspension assembly

Installation Notes and Tips

Confirm the vehicle is a 2001-2005 Audi Allroad Quattro with a rear right non-electronic air suspension strut application before ordering. Match the original position and compare the existing unit to the part number 18-529902 and the listed interchange numbers during diagnosis. Proper suspension inspection should include the air lines, mounting points, and surrounding components before installation.

Quality Assurance

Unity Automotive has over four decades of aftermarket parts manufacturing experience and builds suspension components to OEM specifications. The brand’s focus on suspension engineering and catalog coverage supports consistent replacement quality for the Audi Allroad Quattro rear right application.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005AudiAllroad QuattroRear RightNon-Electronic Air Suspension Strut Assembly
2004AudiAllroad QuattroRear RightNon-Electronic Air Suspension Strut Assembly
2003AudiAllroad QuattroRear RightNon-Electronic Air Suspension Strut Assembly
2002AudiAllroad QuattroRear RightNon-Electronic Air Suspension Strut Assembly
2001AudiAllroad QuattroRear RightNon-Electronic Air Suspension Strut Assembly
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4Z75130314Z7513031A4Z75130324Z7513032A4Z7616051A4Z7616052A