Arnott Industries Air Suspension Strut P/N:AS-3156

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$927.99
MPN: AS-3156
UPC: 815710017312
Item Package Quantity: 1
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Arnott Industries Air Suspension Strut P/N:AS-3156
Arnott Industries Air Suspension Strut P/N:AS-3156
$927.99

Restore smooth AIRMATIC ride height and damping with the Arnott Industries Air Suspension Strut AS-3156 (also written AS3156), a complete front left assembly built with OE-quality Tier 1 components. It drops in as a direct-fit replacement for the 2013-2016 Mercedes-Benz GL350, GL450, GL550 and GL63 AMG, the 2013-2015 GL500, the 2017 GLS350D and GLS500, the 2019 GLS500, the 2017-2019 GLS450, GLS550 and GLS63 AMG — models equipped with AIRMATIC and without ADS. See the Buyer's Guide tab for the full application list.

  • Passive Eibach monotube damper: custom-tuned to provide OE-like ride comfort and handling.
  • Multi-ply Continental ContiTech air sleeve: cross-axis design for enhanced strength and extended service life.
  • Tier 1 build: steel top mount and clevis, O-rings, polyurethane bump stop, heavy-duty crimping rings, protective can and dust boot, airline fitting and check valve.
  • Detailed installation instructions available; for best results, replacing in pairs is recommended.

Signs an air strut may need replacing include sagging or uneven ride height, a harsh or bouncy ride, and audible air leaks or a suspension warning. If a worn front left AIRMATIC strut is the cause, this assembly replaces it.

Interchange: 44-291037
44291037 · 1663202513 · 1663204966 · 166320496680 · 1663207313

This part cross-references / interchanges with the following part numbers:

1663202513, 1663204966, 166320496680, 1663207313, 44-291037

Frequently Asked Questions

Which vehicles does the Arnott AS-3156 fit?

It fits the front left of the 2013-2016 GL350/GL450/GL550/GL63 AMG, 2013-2015 GL500, 2017 GLS350D/GLS500, 2019 GLS500, and 2017-2019 GLS450/GLS550/GLS63 AMG with AIRMATIC and without ADS.

What position is this strut?

It is a front left air suspension strut assembly. Check the Buyer's Guide tab to confirm the correct side and application for your vehicle.

Is this a complete assembly?

Yes. It is a complete air suspension strut assembly with a passive Eibach monotube damper, ContiTech air sleeve, top mount, clevis, bump stop, dust boot, airline fitting and check valve.

Should I replace both sides at once?

For best results, Arnott recommends replacing the struts in pairs so ride height and damping stay balanced side to side.

What are signs an air suspension strut may be failing?

Common signs include sagging or uneven ride height, a harsh or bouncy ride, and audible air leaks or a suspension warning. Diagnose the cause before replacing.