Unity 18-550000 Air Suspension Strut - Rear
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Unity
 Non-Electronic Air Suspension Strut Assembly

Unity 18-550000 Air Suspension Strut - Rear

Brand Unity 18-550000
Position Rear
Product line Non-Electronic Air Suspension Strut Assembly
Fits Tesla · 5 vehicles

Non-electronic assembly. A complete air suspension strut built for straightforward replacement.

Air suspension strut. Restores ride support and damping in one integrated unit.

Cross-references AS-7379 for the same application. See all 1.

$477.83Free 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 $477.83
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Air Suspension Strut options

Rear Air Suspension Strut for Tesla S

Unity 18-550000 is a non-electronic rear air suspension strut assembly for select Tesla S models. It is built for 2012-2016 Tesla S rear applications and provides a direct replacement option for vehicles using a non-electronic air strut setup.

Key Features

  • Non-electronic air suspension strut assembly
  • Rear position application
  • Fits 2012-2016 Tesla S, rear
  • Direct replacement part for the listed vehicle range
  • Unity part number 18-550000

Product Details

This Unity air suspension strut assembly is made for the rear suspension on 2012-2016 Tesla S vehicles equipped with a non-electronic air strut configuration. It is intended for owners replacing a worn rear air strut on a Tesla S and looking for a part that matches the listed fitment. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Replacement Reasons

  • Rear ride height loss on a Tesla S
  • Air suspension leak at the strut assembly
  • Excessive bouncing or reduced damping at the rear
  • Uneven rear stance on 2012-2016 Tesla S models

Installation Notes

Verify that the vehicle uses a non-electronic rear air suspension strut before ordering. Confirm year, make, model, and rear position against the fitment listing for Unity 18-550000. Professional installation is recommended for air suspension service, and the system should be inspected for related wear before the new strut is installed.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2016TeslaSRearNon-Electronic Air Suspension Strut Assembly
2015TeslaSRearNon-Electronic Air Suspension Strut Assembly
2014TeslaSRearNon-Electronic Air Suspension Strut Assembly
2013TeslaSRearNon-Electronic Air Suspension Strut Assembly
2012TeslaSRearNon-Electronic Air Suspension Strut Assembly
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AS-7379