Unity
Non-Electronic Air Suspension Strut Assembly

Unity 18-129900 Air Suspension Strut - Front

Brand Unity 18-129900
Position Front
Product line Non-Electronic Air Suspension Strut Assembly
Fits Audi · 5 vehicles

OEM-spec assembly. Built to match original suspension requirements for a direct replacement fit.

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

Air suspension strut. Combines ride support and damping in one assembly.

Cross-references 4Z7413031, 4Z7413031A and 4Z7413032 for the same application. See all 6.

$263.48Free 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 $263.48
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Air Suspension Strut for Audi Allroad Quattro

Restore front suspension performance on the 2001-2005 Audi Allroad Quattro with this Unity non-electronic air suspension strut assembly. Built for the front position, Unity 18-129900 is an OE-spec replacement designed for drivers who need consistent ride control and proper suspension height.

Unity Automotive has more than 40 years of aftermarket suspension experience, and the Non-Electronic Air Suspension Strut Assembly line is built around OEM-style specifications for direct replacement needs. Part number 18-129900 is made for front suspension service on the Audi Allroad Quattro, with fitment focused on reliable everyday operation.

Key Features

  • Front air suspension strut assembly for the Audi Allroad Quattro
  • Non-electronic design for vehicles equipped with air suspension
  • OE-style replacement built to match factory specifications
  • Direct-fit application for 2001-2005 Audi Allroad Quattro, front
  • Unity 18-129900 for suspension repair and ride-height restoration

Detailed Description

This Unity air suspension strut assembly is engineered for the front suspension of the 2001-2005 Audi Allroad Quattro. If your vehicle has worn front air struts, uneven stance, or reduced ride quality, this replacement helps return the suspension system to proper operation. The 18-129900 part number is a practical choice for Audi Allroad Quattro front suspension service where OE-style fit and function matter.

Unity’s Non-Electronic Air Suspension Strut Assembly product line focuses on suspension components built to OEM specifications, giving technicians and owners a replacement option that aligns with factory dimensions and application requirements. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

  • Front-end sagging or uneven ride height
  • Air strut wear that affects ride comfort
  • Suspension noise from a failing front air strut
  • Loss of damping control in the front suspension
  • Factory ride-quality decline on the Audi Allroad Quattro

Installation Notes and Tips

Fits 2001-2005 Audi Allroad Quattro, front. Confirm the vehicle is equipped with a non-electronic air suspension setup before ordering. Compare the original strut configuration, mounting points, and connector style to the existing part number 18-129900 application. Professional installation is recommended for air suspension service, and the system should be inspected for related wear before final assembly.

Quality Assurance

Unity Automotive draws on decades of aftermarket suspension manufacturing and builds this front air suspension strut assembly to OEM-style specifications for consistent replacement quality. The 18-129900 is part of Unity’s suspension-focused product line developed for dependable fitment on the Audi Allroad Quattro.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005AudiAllroad QuattroFrontAir Suspension Strut - Designed to fit [specific make and model vehicles] for smooth and reliable performance.; Non-Electronic Air Suspension Strut Assembly
2004AudiAllroad QuattroFrontAir Suspension Strut - Designed to fit [specific make and model vehicles] for smooth and reliable performance.; Non-Electronic Air Suspension Strut Assembly
2003AudiAllroad QuattroFrontAir Suspension Strut - Designed to fit [specific make and model vehicles] for smooth and reliable performance.; Non-Electronic Air Suspension Strut Assembly
2002AudiAllroad QuattroFrontAir Suspension Strut - Designed to fit [specific make and model vehicles] for smooth and reliable performance.; Non-Electronic Air Suspension Strut Assembly
2001AudiAllroad QuattroFrontAir Suspension Strut - Designed to fit [specific make and model vehicles] for smooth and reliable performance.; Non-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.
4Z74130314Z7413031A4Z74130324Z76160514Z7616051B4Z7616051D